:root {
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
  color: #17213a;
  background: #eef4ff;
  --bg: #eef4ff;
  --card: rgba(255, 255, 255, 0.74);
  --card-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(66, 89, 130, 0.14);
  --text: #17213a;
  --muted: #68748d;
  --text-soft: #506079;
  --primary: #2f68ff;
  --primary-2: #8d5cf6;
  --danger: #df3f58;
  --success: #18a36a;
  --warning: #c98700;
  --shadow: 0 18px 45px rgba(29, 50, 93, 0.14);
  --nav-height: 76px;
}

[data-theme="dark"] {
  color-scheme: dark;
  color: #edf3ff;
  background: #0b1020;
  --bg: #0b1020;
  --card: rgba(17, 24, 39, 0.70);
  --card-strong: rgba(24, 32, 50, 0.94);
  --line: rgba(255,255,255,.12);
  --text: #edf3ff;
  --muted: #aeb8cc;
  --text-soft: #c0cae0;
  --primary: #7aa2ff;
  --primary-2: #b393ff;
  --danger: #ff6f86;
  --success: #54d39b;
  --warning: #ffd166;
  --shadow: 0 18px 45px rgba(0,0,0,.28);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body, #app { min-height: 100%; margin: 0; }
body { color: var(--text); overflow-x: hidden; background: var(--bg); }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .75; }

.app-bg, .login-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(97, 146, 255, .35), transparent 30%),
    radial-gradient(circle at 88% 20%, rgba(174, 106, 255, .28), transparent 34%),
    linear-gradient(135deg, #eef6ff 0%, #f4f0ff 46%, #effbf7 100%);
  z-index: -2;
  transition: background .25s ease;
}
[data-theme="dark"] .app-bg,
[data-theme="dark"] .login-page::before {
  background:
    radial-gradient(circle at 12% 12%, rgba(47,104,255,.30), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(141,92,246,.22), transparent 30%),
    linear-gradient(135deg, #08101f, #12172a 55%, #0b1722);
}

.glass {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.48);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
[data-theme="dark"] .glass { border-color: rgba(255,255,255,.12); }

.login-page { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 440px); border-radius: 30px; padding: 34px; text-align: center; }
.logo-dot { width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 22px; display: grid; place-items: center; color: white; font-weight: 900; font-size: 25px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 35px rgba(47,104,255,.28); }
.login-card h1 { margin: 0 0 8px; font-size: 28px; }
.login-card p, .muted { color: var(--muted); }
.login-form { display: grid; gap: 12px; margin-top: 26px; text-align: left; }
.login-form input, select { width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 16px; padding: 0 15px; color: var(--text); background: var(--card-strong); outline: none; }
.login-form input:focus, select:focus { border-color: color-mix(in srgb, var(--primary) 62%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent); }
.form-error { min-height: 22px; color: var(--danger); text-align: center; }
.form-note { color: var(--muted); text-align: center; font-size: 13px; line-height: 1.55; padding: 2px 0; }
.local-hint { margin: 10px 0 0; padding: 10px 12px; border-radius: 14px; background: rgba(47, 104, 255, .10); color: var(--text-soft); font-size: 13px; line-height: 1.6; }

.app-shell { width: min(100%, 960px); margin: 0 auto; padding: 18px 14px calc(var(--nav-height) + 28px + env(safe-area-inset-bottom)); }
body.admin-mode .app-shell { width: min(1220px, calc(100% - 32px)); margin-inline: auto; padding-inline: 0; }
body.admin-mode .view { width: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: sticky; top: 12px; z-index: 10; border-radius: 24px; padding: 14px 16px; transition: opacity .18s ease, transform .18s ease; }
.topbar h1 { margin: 0; font-size: clamp(20px, 4vw, 28px); }
.eyebrow { margin: 0 0 4px; color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.view { padding-top: 16px; }
.panel[hidden] { display: none !important; }
.hero { border-radius: 28px; padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.hero h2 { margin: 0 0 8px; font-size: 32px; }
.hero-total { min-width: 104px; min-height: 104px; border-radius: 32px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(47,104,255,.95), rgba(141,92,246,.86)); color: white; font-size: 32px; font-weight: 900; box-shadow: 0 16px 38px rgba(47,104,255,.23); }
.hero-total span { font-size: 14px; margin-left: 4px; }
.grid { display: grid; gap: 12px; margin-top: 12px; }
.counts-grid { grid-template-columns: repeat(5, 1fr); }
.metric-grid { grid-template-columns: repeat(3, 1fr); }
.mini-card, .metric-card { border-radius: 22px; padding: 16px; }
.mini-card strong, .metric-card strong { display: block; font-size: 24px; }
.mini-card span, .metric-card span { color: var(--muted); font-size: 13px; }
.action-panel, .stats-table, .weak-box, .settings-list, .list-tools, .question-card { border-radius: 28px; margin-top: 14px; padding: 18px; }
.action-panel h3, .stats-table h3, .weak-box h3 { margin: 0 0 14px; }
.sync-line { margin-top: -4px; margin-bottom: 14px; }
.action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.wide { grid-column: 1 / -1; }
.primary-btn, .secondary-btn, .danger-btn, .icon-btn, .back-btn { min-height: 46px; border: 0; border-radius: 16px; padding: 0 16px; font-weight: 800; }
.primary-btn { color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 12px 24px rgba(47,104,255,.24); }
.secondary-btn, .icon-btn, .back-btn { color: var(--text); background: var(--card-strong); border: 1px solid var(--line); }
.danger-btn { color: white; background: linear-gradient(135deg, #ff5f6d, var(--danger)); }
.sync-chip { min-width: 84px; }

.bottom-nav { position: fixed; left: 50%; bottom: max(10px, env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(960px, calc(100% - 18px)); min-height: var(--nav-height); display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; border-radius: 24px; padding: 8px; z-index: 20; transition: transform .22s ease, opacity .2s ease; }
.nav-item { border: 0; background: transparent; color: var(--muted); display: grid; gap: 3px; place-items: center; border-radius: 18px; min-height: 56px; transition: background .16s ease, color .16s ease, transform .16s ease; }
.nav-item.active { color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 10px 22px rgba(47,104,255,.22); }
.nav-item:active { transform: scale(.97); }
.nav-svg { width: 22px; height: 22px; }
.nav-item small { font-size: 12px; font-weight: 800; }

body.practice-mode .bottom-nav { transform: translate(-50%, 120%); opacity: 0; pointer-events: none; }
body.practice-mode .topbar { opacity: 0; transform: translateY(-12px); pointer-events: none; position: absolute; }
body.practice-mode .app-shell { max-width: 980px; padding-bottom: calc(18px + env(safe-area-inset-bottom)); }
body.practice-mode .view { padding-top: 0; }

.section-head { padding: 8px 2px; }
.section-head h2 { margin: 0 0 8px; font-size: 28px; }
.section-head p { margin: 0; color: var(--muted); }
.type-list { display: grid; gap: 12px; }
.type-card { width: 100%; border: 1px solid var(--line); border-radius: 24px; padding: 18px; color: var(--text); display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; }
.type-card h3 { margin: 0 0 6px; }
.type-card p { margin: 0; color: var(--muted); }
.type-card strong { white-space: nowrap; }

.practice-wrap { max-width: 920px; margin: 0 auto; }
.practice-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 16px; }
.back-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; }
.small-svg { width: 19px; height: 19px; }
.practice-mode-label { color: var(--muted); font-weight: 800; font-size: 13px; }
.question-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.question-top h2 { margin: 0; }
.favorite-btn { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 18px; background: var(--card-strong); color: #c5a100; font-size: 22px; }
.favorite-btn.active { background: #fff3b0; color: #9a6a00; }
[data-theme="dark"] .favorite-btn.active { background: rgba(255, 211, 102, .20); color: #ffd166; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.tags span { border-radius: 999px; padding: 6px 10px; background: rgba(47,104,255,.1); color: var(--primary); font-size: 12px; font-weight: 800; }
.stem { font-size: 18px; line-height: 1.7; margin: 16px 0; }
.options { display: grid; gap: 10px; }
.option-card { min-height: 58px; width: 100%; display: flex; align-items: center; gap: 12px; padding: 13px; color: var(--text); text-align: left; border: 1px solid var(--line); border-radius: 18px; background: var(--card-strong); }
.option-card.selected { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47,104,255,.12); }
.option-card.right { border-color: var(--success); background: rgba(24,163,106,.12); }
.option-card.wrong { border-color: var(--danger); background: rgba(223,63,88,.12); }
.option-key { flex: 0 0 34px; height: 34px; border-radius: 12px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 900; }
.judge-options { grid-template-columns: repeat(2, 1fr); }
.answer-box { border-radius: 20px; padding: 14px; margin-top: 14px; border: 1px solid var(--line); }
.answer-box h3 { margin: 0 0 8px; }
.answer-box.success { background: rgba(24,163,106,.1); border-color: rgba(24,163,106,.35); }
.answer-box.danger { background: rgba(223,63,88,.1); border-color: rgba(223,63,88,.35); }
.practice-actions { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 10px; margin-top: 16px; padding-bottom: env(safe-area-inset-bottom); }
.practical-actions { grid-template-columns: repeat(5, 1fr); }
.points-list { margin-top: 14px; display: grid; gap: 10px; }
.point-row { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: start; padding: 12px; border-radius: 16px; background: var(--card-strong); border: 1px solid var(--line); }
.point-row span { width: 28px; height: 28px; border-radius: 10px; display: grid; place-items: center; background: rgba(47,104,255,.14); color: var(--primary); font-weight: 900; }
.point-row p { margin: 0; line-height: 1.6; }
.point-row strong { color: var(--primary); white-space: nowrap; }

.list-tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.list-tools select { max-width: 180px; }
.review-list { display: grid; gap: 12px; margin-top: 12px; }
.review-item { border-radius: 24px; padding: 16px; }
.review-item h3 { margin: 10px 0; font-size: 17px; line-height: 1.55; }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.empty { border-radius: 24px; padding: 22px; text-align: center; color: var(--muted); }
.stats-row { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.stats-row:last-child { border-bottom: 0; }
.stats-row em { color: var(--muted); font-style: normal; }
.settings-list { display: grid; gap: 12px; }
.setting-line { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 12px; border-radius: 16px; background: var(--card-strong); border: 1px solid var(--line); }
.setting-line select { max-width: 180px; }
.sync-setting strong { color: var(--primary); font-size: 14px; text-align: right; }
.file-btn { display: grid; place-items: center; }
.toast { position: fixed; left: 50%; bottom: calc(var(--nav-height) + 28px + env(safe-area-inset-bottom)); transform: translateX(-50%); padding: 12px 16px; border-radius: 999px; background: rgba(20, 28, 48, .90); color: white; box-shadow: 0 12px 28px rgba(0,0,0,.22); z-index: 99; max-width: min(92vw, 560px); text-align: center; }
body.practice-mode .toast { bottom: calc(24px + env(safe-area-inset-bottom)); }

@media (max-width: 720px) {
  .app-shell { padding: 12px 10px calc(var(--nav-height) + 24px + env(safe-area-inset-bottom)); }
  .topbar { top: 8px; border-radius: 20px; }
  .hero { align-items: stretch; flex-direction: column; }
  .hero-total { width: 100%; min-height: 86px; border-radius: 22px; }
  .counts-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .action-grid, .practice-actions, .practical-actions { grid-template-columns: 1fr; }
  .judge-options { grid-template-columns: 1fr; }
  .bottom-nav { grid-template-columns: repeat(6, 1fr); border-radius: 20px; width: calc(100% - 16px); }
  .nav-svg { width: 21px; height: 21px; }
  .nav-item small { font-size: 11px; }
  .question-card { padding: 15px; border-radius: 24px; }
  .stem { font-size: 17px; }
  .point-row { grid-template-columns: 30px 1fr; }
  .point-row strong { grid-column: 2; }
  .stats-row { grid-template-columns: 1fr auto; }
  .stats-row em { grid-column: 1 / -1; }
  .practice-head { position: sticky; top: 8px; z-index: 12; padding: 6px 0; }
  .back-btn { min-height: 44px; padding: 0 14px; }
  .login-page { align-items: center; padding: 18px; }
  .login-card { padding: 28px 22px; border-radius: 26px; }
}

/* V2.2.3: remove hard color split, polish settings, and keep navigation App-like. */
html { min-height: 100%; background: var(--bg); }
body {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 10% 8%, rgba(97, 146, 255, .28), transparent 30%),
    radial-gradient(circle at 90% 16%, rgba(174, 106, 255, .23), transparent 34%),
    linear-gradient(135deg, #eef6ff 0%, #f7f3ff 48%, #effbf7 100%) fixed !important;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at 12% 10%, rgba(62, 112, 255, .24), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(153, 110, 255, .20), transparent 32%),
    linear-gradient(135deg, #080f1f 0%, #121729 54%, #0a1722 100%) fixed !important;
}
.app-bg,
.login-page::before { display: none !important; }
.glass {
  border-color: color-mix(in srgb, var(--line) 64%, rgba(255,255,255,.45));
}
[data-theme="light"] .glass,
:root:not([data-theme="dark"]) .glass {
  background: rgba(255,255,255,.68);
}
[data-theme="dark"] .glass {
  background: rgba(16, 23, 38, .76);
}

.settings-head { margin-bottom: 12px; }
.theme-card,
.settings-card {
  border-radius: 28px;
  padding: 18px;
  margin-top: 14px;
}
.theme-card h3,
.settings-card h3 {
  margin: 0 0 14px;
  font-size: 20px;
  letter-spacing: -.02em;
}
.theme-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.theme-option {
  min-height: 72px;
  border-radius: 20px;
  border: 1px solid var(--line);
  color: var(--text);
  background: var(--card-strong);
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 10px 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease, box-shadow .16s ease;
}
.theme-option strong { font-size: 16px; }
.theme-option span { font-size: 12px; color: var(--muted); font-weight: 700; }
.theme-option.active {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 70%, transparent);
  background: color-mix(in srgb, var(--primary) 12%, var(--card-strong));
  box-shadow: 0 10px 28px color-mix(in srgb, var(--primary) 18%, transparent), inset 0 0 0 1px color-mix(in srgb, var(--primary) 32%, transparent);
}
.theme-option.active span { color: var(--primary); }
.theme-option:active { transform: scale(.985); }
.settings-status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.setting-status {
  min-height: 64px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--card-strong);
  padding: 12px 14px;
  display: grid;
  gap: 6px;
}
.setting-status span { color: var(--muted); font-size: 13px; font-weight: 800; }
.setting-status strong { color: var(--primary); word-break: break-word; }
.settings-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.settings-actions .danger-btn:last-child:nth-child(odd),
.settings-actions .secondary-btn:last-child:nth-child(odd) { grid-column: 1 / -1; }
.settings-meta {
  margin: 14px 2px 0;
  line-height: 1.7;
}

.bottom-nav { will-change: transform, opacity; }
.panel { animation: none !important; }

@media (max-width: 720px) {
  .theme-options,
  .settings-status-grid,
  .settings-actions { grid-template-columns: 1fr; }
  .theme-option { min-height: 64px; }
  .theme-card, .settings-card { border-radius: 24px; padding: 14px; }
}

/* V2.2.3: visual dashboard, chart-style stats, answer sheet, swipe practice, and cleaner sync feedback. */
.app-shell { padding-top: 14px; }
.view { padding-top: 0; }
.dashboard-hero-card { margin-top: 0; }
.dashboard-hero-card .ring-chart { flex: 0 0 auto; }
.action-panel-priority { margin-top: 14px; }
.panel-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.panel-title-row h3 { margin: 0 0 6px; }
.panel-title-row p { margin: 0; }
.dashboard-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 14px; margin-top: 14px; }
.insight-card, .chart-card, .stats-hero-card { border-radius: 28px; padding: 18px; }
.insight-card h3, .chart-card h3, .stats-hero-card h3 { margin: 0 0 14px; }
.rings-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.ring-chart { --size: 112px; width: var(--size); height: var(--size); border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--primary) calc(var(--percent) * 1%), rgba(104,116,141,.16) 0); box-shadow: inset 0 0 0 1px var(--line), 0 12px 28px rgba(47,104,255,.12); position: relative; }
.ring-chart::after { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--card-strong); box-shadow: inset 0 1px 0 rgba(255,255,255,.45); }
.ring-center { position: relative; z-index: 1; display: grid; place-items: center; line-height: 1.1; }
.ring-center strong { font-size: 24px; letter-spacing: -.03em; }
.ring-center span { margin-top: 4px; color: var(--muted); font-weight: 800; font-size: 12px; }
.metric-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.metric-pill { min-height: 62px; border-radius: 18px; padding: 10px 12px; border: 1px solid var(--line); background: var(--card-strong); display: grid; gap: 4px; }
.metric-pill span { color: var(--muted); font-size: 12px; font-weight: 800; }
.metric-pill strong { font-size: 20px; }
.type-bars { display: grid; gap: 12px; }
.type-bar-row { display: grid; grid-template-columns: 46px 1fr 46px; gap: 10px; align-items: center; }
.type-bar-row span { color: var(--text-soft); font-weight: 800; }
.type-bar-row strong { text-align: right; }
.type-bar { height: 12px; border-radius: 999px; background: rgba(104,116,141,.16); overflow: hidden; }
.type-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
.stats-visual-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 12px; }
.stats-hero-card { display: grid; justify-items: center; text-align: center; gap: 8px; }
.stats-hero-card .ring-chart { --size: 142px; }
.compact-metrics { margin-top: 14px; }
.type-progress-list { display: grid; gap: 14px; }
.type-progress-item { border-radius: 18px; border: 1px solid var(--line); background: var(--card-strong); padding: 13px; }
.type-progress-head, .type-progress-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.type-progress-head span, .type-progress-meta { color: var(--muted); font-size: 13px; font-weight: 800; }
.dual-bars { position: relative; height: 14px; margin: 10px 0; border-radius: 999px; background: rgba(104,116,141,.15); overflow: hidden; }
.dual-bars i, .dual-bars b { position: absolute; left: 0; top: 0; height: 100%; border-radius: inherit; }
.dual-bars i { background: color-mix(in srgb, var(--primary) 26%, transparent); }
.dual-bars b { background: linear-gradient(90deg, var(--primary), var(--primary-2)); opacity: .82; }
.visual-weak-box { margin-top: 14px; }
.question-actions { display: flex; gap: 10px; align-items: center; }
.sheet-btn, .favorite-btn { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 18px; background: var(--card-strong); display: grid; place-items: center; color: var(--primary); padding: 0; }
.sheet-btn .small-svg { width: 21px; height: 21px; }
.sheet-btn:active, .favorite-btn:active { transform: scale(.96); }
.modal-backdrop { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 18px; background: rgba(10,16,32,.28); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.modal-card { width: min(92vw, 440px); border-radius: 28px; padding: 22px; text-align: center; }
.modal-card h3 { margin: 10px 0 8px; }
.modal-card p { color: var(--muted); line-height: 1.7; }
.modal-icon { width: 48px; height: 48px; border-radius: 18px; margin: 0 auto; display: grid; place-items: center; color: white; font-weight: 900; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.modal-icon.danger { background: linear-gradient(135deg, #ff5f6d, var(--danger)); }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.sheet-card { width: min(92vw, 680px); text-align: left; max-height: min(76vh, 680px); display: grid; grid-template-rows: auto auto 1fr; }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.sheet-head h3 { margin: 0 0 4px; }
.sheet-head p { margin: 0; color: var(--muted); }
.icon-close { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 14px; background: var(--card-strong); color: var(--text); font-size: 24px; line-height: 1; }
.sheet-legend { display: flex; gap: 12px; flex-wrap: wrap; margin: 14px 0; color: var(--muted); font-size: 13px; font-weight: 800; }
.sheet-legend span { display: inline-flex; align-items: center; gap: 6px; }
.sheet-legend i { width: 10px; height: 10px; border-radius: 50%; background: rgba(104,116,141,.35); }
.sheet-legend i.done { background: var(--success); }
.sheet-legend i.wrong { background: var(--danger); }
.sheet-legend i.active { background: var(--primary); }
.sheet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 8px; overflow: auto; padding: 2px 2px 6px; }
.sheet-number { min-height: 42px; border-radius: 14px; border: 1px solid var(--line); background: var(--card-strong); color: var(--text); font-weight: 900; }
.sheet-number.done { border-color: color-mix(in srgb, var(--success) 42%, var(--line)); color: var(--success); }
.sheet-number.wrong { border-color: color-mix(in srgb, var(--danger) 42%, var(--line)); color: var(--danger); }
.sheet-number.active { color: white; border-color: transparent; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 10px 22px rgba(47,104,255,.22); }
.toast { opacity: 0; transition: opacity .18s ease, transform .18s ease; }
.toast.show { opacity: 1; transform: translate(-50%, -4px); }
.toast-success { background: linear-gradient(135deg, rgba(24,163,106,.96), rgba(47,104,255,.92)); }
.settings-meta-grid { margin-top: 14px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.settings-meta-grid div { border-radius: 16px; border: 1px solid var(--line); background: var(--card-strong); padding: 11px 12px; display: grid; gap: 4px; min-width: 0; }
.settings-meta-grid span { font-size: 12px; font-weight: 800; color: var(--muted); }
.settings-meta-grid strong { color: var(--text); word-break: break-word; }
.theme-card-clean { padding: 14px; }
.theme-card-clean .theme-options { margin: 0; }
@media (max-width: 720px) {
  .dashboard-grid, .stats-visual-grid { grid-template-columns: 1fr; }
  .hero { align-items: center; }
  .dashboard-hero-card { text-align: left; }
  .rings-row { justify-content: center; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-hero-card .ring-chart { --size: 128px; }
  .settings-meta-grid { grid-template-columns: 1fr; }
  .modal-card { border-radius: 24px; }
  .sheet-grid { grid-template-columns: repeat(auto-fill, minmax(42px, 1fr)); }
  .question-actions { gap: 8px; }
  .sheet-btn, .favorite-btn { width: 44px; height: 44px; border-radius: 16px; }
}

/* V2.2.3: remove correct-answer toast and improve iPhone swipe sensitivity. */
.continue-practice-card {
  border-radius: 28px;
  padding: 18px;
  margin: 12px 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.continue-practice-card h3 { margin: 0 0 6px; font-size: 22px; }
.continue-practice-card p { margin: 0; }
.continue-practice-card .primary-btn { flex: 0 0 auto; min-width: 150px; }

#practice-question {
  transform-origin: center center;
  will-change: transform, opacity;
}
#practice-question.dragging {
  transition: none !important;
}
#practice-question.drag-return {
  transition: transform .18s cubic-bezier(.22, .9, .24, 1), opacity .18s ease;
}
#practice-question.slide-out-left,
#practice-question.slide-out-right,
#practice-question.slide-in-left,
#practice-question.slide-in-right {
  transition: transform .24s cubic-bezier(.22, .9, .24, 1), opacity .24s ease;
}
#practice-question.slide-out-left { transform: translateX(-120%) scale(.96) rotate(-2deg); opacity: 0; }
#practice-question.slide-out-right { transform: translateX(120%) scale(.96) rotate(2deg); opacity: 0; }
#practice-question.slide-in-right { transform: translateX(84px) scale(.985); opacity: 0; }
#practice-question.slide-in-left { transform: translateX(-84px) scale(.985); opacity: 0; }
#practice-question.slide-in-right.slide-active,
#practice-question.slide-in-left.slide-active { transform: translateX(0) scale(1); opacity: 1; }

.auto-submit-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.question-card .option-card:not(:disabled) {
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease, background .14s ease;
}
.question-card .option-card:not(:disabled):active {
  transform: scale(.985);
}

.stats-visual-grid { margin-bottom: 18px; }
.metric-grid.compact-metrics {
  margin-top: 16px;
  margin-bottom: 20px;
  gap: 14px;
  align-items: stretch;
}
.metric-grid.compact-metrics .metric-card {
  min-height: 86px;
}
.chart-card {
  margin-top: 0;
  clear: both;
}

.login-form .form-error:empty::before {
  content: '首次进入需要输入访问密码';
  color: var(--muted);
}

@media (max-width: 720px) {
  .continue-practice-card {
    flex-direction: column;
    align-items: stretch;
    border-radius: 24px;
    padding: 16px;
  }
  .continue-practice-card .primary-btn { width: 100%; }
  .auto-submit-actions { grid-template-columns: 1fr 1fr; }
  .metric-grid.compact-metrics { grid-template-columns: 1fr; }
}

/* V2.2.3 多用户后台与移动端稳定性优化 */
html, body, #app {
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

button, input, select, textarea {
  font-size: 16px;
}

.practice-panel,
.practice-wrap,
.question-card {
  max-width: 100%;
  transform-origin: center center;
  -webkit-transform-origin: center center;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.question-card {
  overflow-wrap: anywhere;
}

.auth-card .login-form {
  gap: 10px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(110, 128, 176, .12);
  margin: 16px 0;
}

.auth-tab {
  border: 0;
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 800;
  color: var(--muted);
  background: transparent;
}

.auth-tab.active {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 26px rgba(73, 104, 255, .25);
}

.form-success {
  color: var(--success);
  background: rgba(42, 187, 120, .12);
  border: 1px solid rgba(42, 187, 120, .2);
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 800;
  margin-bottom: 10px;
}

.admin-entry-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(72, 106, 255, .22);
}

.admin-hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 26px;
  margin-bottom: 0;
  border-radius: 30px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--card-strong) 88%, transparent), color-mix(in srgb, var(--card) 90%, transparent)),
    radial-gradient(circle at 88% 15%, color-mix(in srgb, var(--primary-2) 20%, transparent), transparent 36%);
}

.admin-hero-copy h2 { margin: 0 0 8px; font-size: clamp(26px, 4vw, 38px); }
.admin-hero-copy p { margin: 0; }
.admin-hero-status { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }

#panel-admin {
  display: grid;
  gap: 28px;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding-bottom: 18px;
}
#panel-admin[hidden] { display: none !important; }

.admin-kpi-grid,
.admin-dashboard-grid,
.admin-log-grid.polished {
  display: grid;
  gap: 22px;
  margin-bottom: 0;
}

.admin-kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.admin-dashboard-grid { grid-template-columns: 1.05fr 1fr 1fr; }
.admin-log-grid.polished { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.admin-kpi-card,
.admin-card {
  border-radius: 30px;
  padding: 24px;
}

.admin-kpi-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 112px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.78), rgba(255,255,255,.52)),
    radial-gradient(circle at 95% 10%, rgba(47,104,255,.14), transparent 38%);
}

.admin-kpi-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(47,104,255,.20);
}

.admin-kpi-card span,
.admin-latest-grid span,
.admin-user-meta span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.admin-kpi-card strong {
  display: block;
  margin-top: 2px;
  font-size: 30px;
  line-height: 1;
}

.admin-kpi-card small { color: var(--muted); font-weight: 700; }

.admin-card-title,
.admin-section-title {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.admin-card-title h3,
.admin-section-title h3 { margin: 0; }
.admin-card-title span,
.admin-section-title > span { color: var(--muted); font-size: 13px; font-weight: 800; }
.admin-success-card { display: grid; justify-items: start; }

.admin-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(104,116,141,.12);
  color: var(--text-soft);
  font-size: 12px;
  font-weight: 900;
  font-style: normal;
  white-space: nowrap;
}
.admin-pill.ok { color: var(--success); background: color-mix(in srgb, var(--success) 14%, transparent); }
.admin-pill.danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 13%, transparent); }
.admin-pill.warn { color: var(--warning); background: color-mix(in srgb, var(--warning) 16%, transparent); }

.admin-switch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.admin-toggle {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px 16px;
  background: var(--card-strong);
  color: var(--text);
  text-align: left;
  display: grid;
  gap: 4px;
}

.admin-toggle span { color: var(--muted); font-size: 12px; font-weight: 800; }
.admin-toggle strong { font-size: 18px; }
.admin-toggle.active { color: white; border-color: transparent; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 12px 26px rgba(47,104,255,.20); }
.admin-toggle.active span { color: rgba(255,255,255,.78); }

.invite-display {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--primary) 7%, transparent);
  margin-bottom: 16px;
}
.invite-display strong { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--primary); justify-self: end; word-break: break-all; }
.invite-list { display: grid; gap: 8px; }
.invite-list > div {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.44);
}

.admin-bar-row {
  display: grid;
  grid-template-columns: 86px 1fr 36px;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
}
.admin-bar-row i { height: 10px; border-radius: 999px; background: rgba(115,130,170,.18); overflow: hidden; }
.admin-bar-row b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), var(--primary-2)); }

.admin-latest-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.admin-latest-grid > div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 14px 15px;
  background: rgba(255,255,255,.42);
}
.admin-latest-grid strong { display: block; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; }

.admin-user-list { display: grid; gap: 16px; }
.admin-user-card {
  display: grid;
  grid-template-columns: 1.25fr 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255,255,255,.50);
}
.admin-user-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.admin-avatar {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.admin-user-main strong { display: block; font-size: 16px; }
.admin-user-main p { margin: 4px 0 8px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.admin-user-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.admin-user-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.admin-user-meta > div { padding: 11px 12px; border-radius: 16px; background: rgba(104,116,141,.08); }
.admin-user-meta strong { display: block; margin-top: 4px; font-size: 12px; line-height: 1.35; overflow: hidden; text-overflow: ellipsis; }
.admin-user-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,255,255,.36);
  scrollbar-color: rgba(104,116,141,.55) transparent;
  padding: 2px 0 8px;
}
.admin-table { min-width: 1120px; }
.admin-tr {
  display: grid;
  grid-template-columns: 140px 190px 80px 120px 128px 70px 86px 120px 150px 110px 110px 150px 90px;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  border-top: 1px solid var(--line);
}
.admin-tr:first-child { border-top: 0; }
.admin-th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  background: var(--card-strong);
}
.admin-tr span,
.admin-tr strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.admin-tr strong { font-weight: 900; }

.admin-timeline { display: grid; gap: 14px; max-height: 500px; overflow: auto; padding-right: 2px; }
.admin-timeline > div {
  position: relative;
  padding: 16px 16px 16px 38px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.46);
}
.admin-timeline > div::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 10%, transparent);
}
.admin-timeline strong,
.admin-timeline span,
.admin-timeline small { display: block; }
.admin-timeline span,
.admin-timeline small { color: var(--muted); line-height: 1.55; }

[data-theme="dark"] .admin-kpi-card,
[data-theme="dark"] .invite-list > div,
[data-theme="dark"] .admin-latest-grid > div,
[data-theme="dark"] .admin-user-card,
[data-theme="dark"] .admin-table-wrap,
[data-theme="dark"] .admin-timeline > div {
  background: rgba(19, 27, 48, .58);
}

@media (max-width: 980px) {
  .admin-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-dashboard-grid,
  .admin-log-grid.polished { grid-template-columns: 1fr; }
  .admin-user-card { grid-template-columns: 1fr; align-items: stretch; }
  .admin-user-actions { justify-content: stretch; }
  .admin-user-actions button { flex: 1; }
}

@media (max-width: 680px) {
  body.admin-mode .app-shell { width: min(100%, calc(100% - 18px)); padding-inline: 0; }
  #panel-admin { gap: 22px; }
  .admin-hero { grid-template-columns: 1fr; align-items: stretch; }
  .admin-hero-status { justify-content: flex-start; }
  .admin-kpi-grid,
  .admin-switch-grid,
  .admin-latest-grid,
  .admin-user-meta { grid-template-columns: 1fr; }
  .invite-display,
  .invite-list > div { grid-template-columns: 1fr; }
  .invite-display strong { justify-self: start; }
}



/* V3.1.1 Admin Console redesign */
:root {
  --admin-blue: #2f68ff;
  --admin-green: #20b986;
  --admin-red: #ff4d61;
  --admin-orange: #ffa62b;
  --admin-purple: #8d5cf6;
  --admin-ink: #0f1b35;
  --admin-sidebar: #061d3d;
  --admin-soft-bg: #f5f8ff;
}

body.admin-mode { background: #f5f8ff; }
body.admin-mode .bottom-nav { display: none !important; }
body.admin-mode .view { padding: 0; max-width: none; }
body.admin-mode .app-shell { padding-bottom: 0; }
#panel-admin:not([hidden]) { padding: 0; max-width: none; width: 100%; }

.admin-console {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  background: linear-gradient(180deg, #f7faff 0%, #eef4ff 100%);
  color: var(--admin-ink);
}
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  padding: 22px 16px;
  background: radial-gradient(circle at 20% 0%, rgba(77, 132, 255, .34), transparent 28%), linear-gradient(180deg, #082855, #04172e 78%);
  color: #fff;
  overflow: hidden;
}
.admin-sidebar::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px -40px;
  height: 240px;
  background: linear-gradient(135deg, rgba(47,104,255,.22), rgba(5, 30, 63, .1));
  transform: rotate(-12deg);
}
.admin-brand { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
.admin-brand strong { display: block; font-size: 17px; }
.admin-brand span { display: block; color: rgba(255,255,255,.7); font-size: 13px; margin-top: 4px; }
.admin-logo { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, #6aa2ff, #2f68ff); box-shadow: 0 12px 30px rgba(47,104,255,.38); font-weight: 900; }
.admin-side-nav { position: relative; z-index: 1; display: grid; gap: 8px; }
.admin-side-item { width: 100%; border: 0; background: transparent; color: rgba(255,255,255,.78); display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-radius: 14px; text-align: left; font-weight: 700; }
.admin-side-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-side-item.active { color: #fff; background: linear-gradient(135deg, #3576ff, #2f68ff); box-shadow: 0 12px 24px rgba(47,104,255,.28); }
.admin-menu-svg { width: 22px; height: 22px; flex: 0 0 auto; opacity: .9; }
.admin-side-version { position: absolute; z-index: 1; left: 40px; bottom: 26px; border: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.78); border-radius: 999px; padding: 8px 18px; }
.admin-main { min-width: 0; display: flex; flex-direction: column; }
.admin-topbar { min-height: 82px; padding: 16px 28px; display: flex; justify-content: space-between; align-items: center; background: rgba(255,255,255,.86); border-bottom: 1px solid rgba(28, 49, 87, .09); backdrop-filter: blur(18px); }
.admin-topbar h2 { margin: 0; display: flex; align-items: center; gap: 12px; font-size: 24px; }
.admin-topbar h2 em { font-style: normal; color: var(--admin-blue); background: #eaf1ff; padding: 4px 13px; border-radius: 999px; font-size: 14px; }
.admin-topbar p { margin: 6px 0 0; color: var(--muted); }
.admin-top-actions { display: flex; align-items: center; gap: 12px; color: #33425f; font-weight: 700; }
.admin-content { width: 100%; max-width: 1680px; padding: 22px 26px 34px; margin: 0 auto; }
.admin-page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.admin-page-head h3 { margin: 0; font-size: 22px; }
.admin-page-head p { margin: 6px 0 0; color: var(--muted); }
.admin-card, .admin-kpi-card, .admin-loading-card {
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(50, 75, 118, .09);
  border-radius: 22px;
  box-shadow: 0 16px 36px rgba(35, 58, 102, .08);
}
.admin-loading-card { padding: 24px; color: var(--muted); }
.admin-kpi-grid.modern { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.admin-kpi-grid.modern.small { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.admin-kpi-card { padding: 18px; overflow: hidden; min-height: 142px; position: relative; }
.admin-kpi-card::after { content: ""; position: absolute; right: -20px; top: -35px; width: 110px; height: 110px; border-radius: 50%; opacity: .12; background: var(--tone, var(--admin-blue)); }
.admin-kpi-card.tone-blue { --tone: var(--admin-blue); }
.admin-kpi-card.tone-green { --tone: var(--admin-green); }
.admin-kpi-card.tone-red { --tone: var(--admin-red); }
.admin-kpi-card.tone-orange { --tone: var(--admin-orange); }
.admin-kpi-card.tone-purple { --tone: var(--admin-purple); }
.admin-kpi-top { display: flex; align-items: center; gap: 10px; color: #64708a; font-weight: 700; }
.admin-kpi-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 14px; background: color-mix(in srgb, var(--tone) 13%, white); color: var(--tone); font-weight: 900; }
.admin-kpi-card strong { display: block; margin-top: 10px; font-size: 28px; color: #0e1933; }
.admin-kpi-card small { display: block; margin-top: 5px; color: #71809b; }
.admin-spark { width: 100%; height: 34px; margin-top: 8px; overflow: visible; }
.admin-spark path { fill: none; stroke: var(--tone, var(--admin-blue)); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.admin-dashboard-grid.advanced { display: grid; grid-template-columns: 2fr 1fr 1fr 1.45fr; gap: 18px; margin-bottom: 18px; }
.admin-card { padding: 20px; min-width: 0; }
.admin-card.admin-wide { grid-column: span 1; }
.admin-card-title, .admin-section-title { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 14px; }
.admin-card-title h3, .admin-section-title h3 { margin: 0; font-size: 17px; }
.admin-card-title span, .admin-section-title span { color: var(--muted); font-size: 13px; }
.admin-chart-legend { display: flex; justify-content: center; gap: 24px; margin: 4px 0 8px; font-size: 13px; color: #4c5a73; }
.admin-chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.admin-chart-legend i { width: 16px; height: 5px; border-radius: 999px; display: inline-block; }
.admin-line-chart { width: 100%; height: 280px; display: block; }
.admin-grid-lines line { stroke: rgba(45, 67, 105, .12); }
.admin-line-series path { fill: none; stroke: var(--series); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.admin-line-series circle { fill: #fff; stroke: var(--series); stroke-width: 3; }
.admin-line-series text { fill: var(--series); font-size: 13px; font-weight: 800; }
.admin-axis-label { fill: #6a768e; font-size: 13px; }
.admin-device-donut-wrap { display: grid; gap: 16px; place-items: center; }
.admin-donut { --p: 0; width: 164px; height: 164px; border-radius: 50%; background: conic-gradient(var(--admin-blue) calc(var(--p) * 1%), #31bd91 0 82%, #ffb34d 0); display: grid; place-items: center; }
.admin-donut::before { content: ""; width: 104px; height: 104px; border-radius: 50%; background: #fff; position: absolute; }
.admin-donut { position: relative; }
.admin-donut div { position: relative; z-index: 1; width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; align-content: center; background: rgba(255,255,255,.92); }
.admin-donut strong { display: block; font-size: 27px; color: #0e1933; }
.admin-donut span { color: #69758e; font-size: 13px; }
.admin-donut-list { width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.admin-donut-list span { color: #4b5b73; display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.admin-donut-list i { width: 9px; height: 9px; border-radius: 50%; background: var(--admin-blue); display: inline-block; margin-top: 4px; }
.admin-bar-chart { height: 236px; display: flex; align-items: end; gap: 15px; padding: 14px 8px 0; border-bottom: 1px solid rgba(36,55,88,.12); }
.admin-bar-item { flex: 1; min-width: 0; height: 100%; display: flex; flex-direction: column; justify-content: end; align-items: center; gap: 7px; color: #66738d; }
.admin-bar-item i { width: 34px; min-height: 5%; border-radius: 10px 10px 3px 3px; background: linear-gradient(180deg, #7da5ff, #2f68ff); box-shadow: 0 10px 22px rgba(47,104,255,.18); }
.admin-bar-item strong { color: #1c2941; }
.admin-bar-item span { font-size: 12px; max-width: 68px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-hbar-list { display: grid; gap: 14px; }
.admin-hbar-row, .admin-bar-row { display: grid; grid-template-columns: 82px minmax(0, 1fr) 46px; gap: 12px; align-items: center; color: #53627a; }
.admin-hbar-row i, .admin-bar-row i { height: 10px; border-radius: 999px; background: #eef3fb; overflow: hidden; }
.admin-hbar-row b, .admin-bar-row b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #6ba0ff, #2f68ff); }
.admin-bottom-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(320px, .65fr) minmax(280px, .45fr); gap: 18px; }
.admin-action-row { display: flex; gap: 10px; margin-top: 16px; }
.admin-quick-grid { display: grid; gap: 12px; }
.admin-quick-grid button { border: 1px solid rgba(47,104,255,.25); color: #2453c9; background: #f3f7ff; border-radius: 14px; padding: 13px; font-weight: 800; }
.admin-pill { display: inline-flex; align-items: center; gap: 4px; padding: 5px 10px; border-radius: 999px; color: #57657b; background: #f1f5fb; font-style: normal; font-size: 12px; font-weight: 800; white-space: nowrap; }
.admin-pill.ok { color: #10845e; background: rgba(32,185,134,.12); }
.admin-pill.danger { color: #d63b52; background: rgba(255,77,97,.12); }
.admin-pill.warn { color: #a66a00; background: rgba(255,166,43,.15); }
.admin-user-list.redesigned { display: grid; gap: 14px; }
.admin-user-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.admin-search { border: 1px solid rgba(38,59,99,.13); background: #f7f9fd; border-radius: 14px; padding: 12px 14px; min-width: 280px; outline: 0; color: var(--text); }
.admin-user-card { display: grid; grid-template-columns: 1.2fr 1.3fr auto; gap: 18px; align-items: center; padding: 16px; border: 1px solid rgba(38,59,99,.1); background: #fff; border-radius: 18px; }
.admin-user-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.admin-avatar { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; color: var(--admin-blue); background: #edf3ff; font-weight: 900; }
.admin-user-main strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-user-main p { margin: 5px 0 7px; color: var(--muted); }
.admin-user-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.admin-user-meta { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.admin-user-meta span { display: block; color: var(--muted); font-size: 12px; }
.admin-user-meta strong { display: block; font-size: 13px; margin-top: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-user-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.admin-device-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.admin-device-card { display: grid; grid-template-columns: 48px 1fr auto; gap: 13px; padding: 16px; border-radius: 18px; border: 1px solid rgba(38,59,99,.1); background: #fff; }
.admin-device-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: #f1f5ff; font-size: 23px; }
.admin-device-card strong { display: block; }
.admin-device-card p { margin: 5px 0 8px; color: #5d6b83; }
.admin-device-card span { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }
.admin-switch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.admin-toggle { border: 1px solid rgba(47,104,255,.15); background: #f6f9ff; border-radius: 18px; padding: 16px; text-align: left; display: flex; justify-content: space-between; align-items: center; }
.admin-toggle.active { background: linear-gradient(135deg, #e9f1ff, #f7fbff); border-color: rgba(47,104,255,.35); color: #1f57df; }
.invite-display { margin-top: 16px; display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 16px; background: #f7faff; }
.invite-display strong { font-size: 20px; letter-spacing: .08em; }
.invite-list.pro { display: grid; gap: 10px; }
.invite-list.pro > div { display: grid; grid-template-columns: 150px 1fr auto; align-items: center; gap: 12px; padding: 14px; border: 1px solid rgba(38,59,99,.1); border-radius: 16px; background: #fff; }
.invite-list.pro strong { letter-spacing: .08em; }
.invite-list.pro span { color: var(--muted); }
.invite-list.pro div div { display: flex; gap: 8px; }
.admin-table-wrap { width: 100%; overflow-x: auto; }
.admin-table { min-width: 1020px; display: grid; border: 1px solid rgba(38,59,99,.1); border-radius: 16px; overflow: hidden; }
.admin-tr { display: grid; grid-template-columns: 150px 190px 86px 120px 110px 150px 110px 110px; align-items: center; gap: 10px; padding: 13px 14px; border-bottom: 1px solid rgba(38,59,99,.08); font-size: 13px; }
.admin-tr:last-child { border-bottom: 0; }
.admin-th { background: #f6f9ff; color: #63718a; font-weight: 900; }
.admin-timeline { display: grid; gap: 10px; }
.admin-timeline > div { padding: 13px; border: 1px solid rgba(38,59,99,.1); border-radius: 14px; background: #fff; }
.admin-timeline strong { display: block; }
.admin-timeline span, .admin-timeline small { display: block; color: var(--muted); margin-top: 4px; }
.admin-log-grid.polished { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; }
.security-mini-list { display: grid; gap: 10px; }
.security-mini-list div { display: flex; justify-content: space-between; padding: 11px 12px; background: #f8fbff; border-radius: 13px; }
.admin-alert-list { display: grid; gap: 10px; }
.admin-alert { display: flex; justify-content: space-between; align-items: center; padding: 14px; border-radius: 15px; background: #f7faff; }
.admin-alert.danger { background: rgba(255,77,97,.10); color: #d03a51; }
.admin-alert.warn { background: rgba(255,166,43,.14); color: #9c6300; }
.admin-security-hero { display: flex; align-items: center; gap: 24px; margin-bottom: 18px; }
.admin-security-hero h3 { font-size: 30px; margin: 0; }
.admin-settings-list { display: grid; gap: 10px; }
.admin-setting-row { width: 100%; display: flex; justify-content: space-between; align-items: center; border: 0; background: #fff; border-radius: 16px; padding: 16px; text-align: left; }
.admin-setting-row strong, .admin-setting-row small { display: block; }
.admin-setting-row small { color: var(--muted); margin-top: 5px; }
.switch { width: 48px; height: 28px; background: #ccd5e4; border-radius: 999px; position: relative; }
.switch::after { content: ""; width: 22px; height: 22px; border-radius: 50%; background: #fff; position: absolute; top: 3px; left: 3px; box-shadow: 0 3px 8px rgba(0,0,0,.18); transition: .2s; }
.switch.on { background: var(--admin-blue); }
.switch.on::after { left: 23px; }
.admin-mobile-head, .admin-mobile-tabs, .admin-mobile-card-list, .admin-mobile-only, .admin-drawer { display: none; }
.center { text-align: center; }
.toast-danger { background: var(--danger); color: #fff; }

@media (max-width: 1280px) {
  .admin-console { grid-template-columns: 236px minmax(0, 1fr); }
  .admin-kpi-grid.modern { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .admin-dashboard-grid.advanced { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-card.admin-wide { grid-column: span 2; }
  .admin-bottom-grid { grid-template-columns: 1fr; }
  .admin-user-card { grid-template-columns: 1fr; }
  .admin-user-actions { justify-content: flex-start; }
}

@media (max-width: 768px), (pointer: coarse) and (max-width: 900px) {
  body.admin-mode { overflow-x: hidden; }
  .admin-console { display: block; min-height: 100dvh; background: #f6f8fc; }
  .admin-sidebar, .admin-topbar { display: none; }
  .admin-main { min-height: 100dvh; padding-bottom: 74px; }
  .admin-mobile-head { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: calc(10px + env(safe-area-inset-top)) 14px 10px; background: rgba(255,255,255,.93); border-bottom: 1px solid rgba(38,59,99,.08); backdrop-filter: blur(18px); }
  .admin-mobile-head strong { font-size: 16px; }
  .admin-menu-open { border: 0; background: #f2f6ff; color: var(--admin-blue); width: 38px; height: 38px; border-radius: 13px; font-size: 20px; }
  .admin-mobile-tabs { position: sticky; top: 58px; z-index: 18; display: flex; gap: 8px; overflow-x: auto; padding: 9px 14px 10px; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(38,59,99,.06); scrollbar-width: none; }
  .admin-mobile-tabs::-webkit-scrollbar { display: none; }
  .admin-mobile-tabs button { flex: 0 0 auto; border: 0; background: transparent; padding: 8px 10px; border-radius: 999px; color: #4f5f77; font-weight: 800; }
  .admin-mobile-tabs button.active { background: #2f68ff; color: #fff; }
  .admin-content { padding: 14px 12px 88px; max-width: 100%; }
  .admin-page-head { align-items: flex-start; margin-bottom: 12px; }
  .admin-page-head h3 { font-size: 19px; }
  .admin-page-head p { font-size: 13px; }
  .admin-kpi-grid.modern, .admin-kpi-grid.modern.small { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .admin-kpi-card { min-height: 116px; padding: 14px; border-radius: 18px; }
  .admin-kpi-card strong { font-size: 22px; }
  .admin-kpi-top span { font-size: 13px; }
  .admin-kpi-icon { width: 32px; height: 32px; border-radius: 12px; }
  .admin-spark { height: 26px; }
  .admin-dashboard-grid.advanced, .admin-bottom-grid, .admin-log-grid.polished { grid-template-columns: 1fr; gap: 12px; }
  .admin-card.admin-wide { grid-column: auto; }
  .admin-card { padding: 15px; border-radius: 18px; }
  .admin-card-title { margin-bottom: 10px; }
  .admin-line-chart { height: 220px; }
  .admin-chart-legend { font-size: 12px; gap: 12px; flex-wrap: wrap; }
  .admin-donut { width: 140px; height: 140px; }
  .admin-donut::before { width: 90px; height: 90px; }
  .admin-donut div { width: 84px; height: 84px; }
  .admin-donut strong { font-size: 22px; }
  .admin-bar-chart { height: 190px; gap: 9px; }
  .admin-bar-item i { width: 25px; }
  .admin-table-wrap { display: none; }
  .admin-mobile-card-list { display: grid; gap: 10px; }
  .admin-mobile-only { display: block; }
  .admin-mobile-log-card { padding: 13px; background: #fff; border: 1px solid rgba(38,59,99,.08); border-radius: 16px; }
  .admin-mobile-log-card > div { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
  .admin-mobile-log-card p { margin: 6px 0; color: var(--muted); }
  .admin-mobile-log-card span { display: block; color: #516078; font-size: 13px; margin-top: 4px; }
  .admin-user-toolbar { display: grid; gap: 10px; }
  .admin-search { min-width: 0; width: 100%; }
  .admin-user-card { grid-template-columns: 1fr; gap: 12px; padding: 14px; border-radius: 18px; }
  .admin-user-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-user-actions { display: grid; grid-template-columns: repeat(2, 1fr); }
  .admin-user-actions button, .admin-action-row button { min-height: 44px; }
  .admin-device-grid { grid-template-columns: 1fr; gap: 10px; }
  .admin-device-card { grid-template-columns: 42px 1fr auto; padding: 14px; }
  .admin-device-icon { width: 42px; height: 42px; border-radius: 14px; }
  .invite-display { display: grid; gap: 8px; }
  .invite-list.pro > div { grid-template-columns: 1fr; }
  .admin-security-hero { display: grid; place-items: center; text-align: center; }
  .admin-quick-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-drawer { display: grid; position: fixed; z-index: 80; inset: 0 auto 0 0; width: min(82vw, 318px); padding: calc(16px + env(safe-area-inset-top)) 16px 18px; background: linear-gradient(180deg, rgba(8, 40, 85, .98), rgba(4, 23, 46, .98)); color: #fff; box-shadow: 24px 0 80px rgba(0,0,0,.25); align-content: start; gap: 8px; }
  .admin-drawer[hidden] { display: none; }
  .admin-drawer > div:first-child { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
  .admin-drawer h3 { margin: 0; }
  .admin-drawer-close { border: 0; width: 36px; height: 36px; border-radius: 12px; background: rgba(255,255,255,.12); color: #fff; font-size: 24px; }
}

[data-theme="dark"] .admin-console { background: #0b1020; color: var(--text); }
[data-theme="dark"] .admin-main, [data-theme="dark"] body.admin-mode { background: #0b1020; }
[data-theme="dark"] .admin-topbar, [data-theme="dark"] .admin-mobile-head, [data-theme="dark"] .admin-mobile-tabs, [data-theme="dark"] .admin-card, [data-theme="dark"] .admin-kpi-card, [data-theme="dark"] .admin-loading-card, [data-theme="dark"] .admin-user-card, [data-theme="dark"] .admin-device-card, [data-theme="dark"] .admin-timeline > div, [data-theme="dark"] .admin-setting-row, [data-theme="dark"] .invite-list.pro > div, [data-theme="dark"] .admin-mobile-log-card { background: rgba(20, 28, 45, .94); border-color: rgba(255,255,255,.1); color: var(--text); }
[data-theme="dark"] .admin-kpi-card strong, [data-theme="dark"] .admin-donut strong, [data-theme="dark"] .admin-bar-item strong { color: var(--text); }
[data-theme="dark"] .admin-donut::before, [data-theme="dark"] .admin-donut div { background: #141c2d; }
[data-theme="dark"] .admin-table, [data-theme="dark"] .admin-th, [data-theme="dark"] .admin-search, [data-theme="dark"] .admin-toggle, [data-theme="dark"] .invite-display, [data-theme="dark"] .admin-quick-grid button, [data-theme="dark"] .security-mini-list div, [data-theme="dark"] .admin-alert { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.1); }

/* V3.1.4: clean admin layout reset.
   Admin no longer inherits the normal centered app shell. Desktop uses the full viewport;
   mobile uses an app-style card layout. This section intentionally overrides older admin rules. */
body.admin-mode {
  width: 100%;
  height: 100dvh;
  overflow: hidden !important;
  background: #f5f8ff !important;
}
body.admin-mode .app-bg { display: none !important; }
body.admin-mode .app-shell {
  width: 100vw !important;
  max-width: none !important;
  min-height: 100dvh !important;
  margin: 0 !important;
  padding: 0 !important;
}
body.admin-mode #view,
body.admin-mode .view {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  max-width: none !important;
  height: 100dvh !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  display: block !important;
  background: #f5f8ff !important;
}
#panel-admin:not([hidden]) {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  max-width: none !important;
  height: 100dvh !important;
  margin: 0 !important;
  padding: 0 !important;
  display: block !important;
  overflow: hidden !important;
  background: #f5f8ff !important;
  z-index: 30 !important;
}
#panel-admin:not([hidden]) > .admin-console {
  width: 100vw !important;
  max-width: none !important;
  height: 100dvh !important;
  min-height: 100dvh !important;
  margin: 0 !important;
  display: grid !important;
  grid-template-columns: clamp(236px, 15vw, 284px) minmax(0, 1fr) !important;
  overflow: hidden !important;
  background: linear-gradient(180deg, #f7faff 0%, #eef4ff 100%) !important;
}
body.admin-mode .bottom-nav { display: none !important; }
.admin-desktop-mode .admin-sidebar,
body.admin-mode:not(.admin-mobile-mode) .admin-sidebar {
  display: block !important;
  height: 100dvh !important;
  min-width: 0 !important;
}
.admin-desktop-mode .admin-mobile-head,
.admin-desktop-mode .admin-mobile-tabs,
.admin-desktop-mode .admin-mobile-bottom,
body.admin-mode:not(.admin-mobile-mode) .admin-mobile-head,
body.admin-mode:not(.admin-mobile-mode) .admin-mobile-tabs,
body.admin-mode:not(.admin-mobile-mode) .admin-mobile-bottom,
body.admin-mode:not(.admin-mobile-mode) .admin-drawer {
  display: none !important;
}
.admin-main {
  min-width: 0 !important;
  height: 100dvh !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  background: #f5f8ff !important;
  scrollbar-gutter: stable both-edges;
}
.admin-topbar {
  min-width: 0 !important;
  padding-inline: clamp(22px, 2.2vw, 42px) !important;
  flex-wrap: wrap !important;
  gap: 12px !important;
}
.admin-topbar h2 {
  min-width: 0 !important;
  flex-wrap: wrap !important;
  line-height: 1.25 !important;
}
.admin-top-actions { flex-wrap: wrap !important; justify-content: flex-end !important; }
.admin-content {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 24px clamp(20px, 2.1vw, 42px) 42px !important;
}
.admin-page-head { min-width: 0 !important; }
.admin-kpi-grid.modern {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr)) !important;
  gap: 16px !important;
  width: 100% !important;
}
.admin-kpi-grid.modern.small {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)) !important;
}
.admin-kpi-card {
  min-width: 0 !important;
  min-height: 132px !important;
  padding: 17px !important;
}
.admin-kpi-top,
.admin-card-title,
.admin-user-main,
.admin-user-card,
.admin-device-card,
.admin-setting-row,
.invite-list.pro > div { min-width: 0 !important; }
.admin-kpi-top span,
.admin-card-title span,
.admin-user-main p,
.admin-user-main strong,
.admin-user-meta strong,
.admin-device-card p,
.admin-device-card strong {
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.admin-dashboard-grid.advanced {
  display: grid !important;
  gap: 18px !important;
  width: 100% !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
}
.admin-card.admin-wide { grid-column: 1 / -1 !important; }
.admin-bottom-grid {
  display: grid !important;
  gap: 18px !important;
  width: 100% !important;
  grid-template-columns: 1fr !important;
}
.admin-card { min-width: 0 !important; overflow: hidden !important; }
.admin-line-chart { max-width: 100% !important; height: 280px !important; }
.admin-device-donut-wrap { min-width: 0 !important; }
.admin-donut-list { grid-template-columns: 1fr 1fr !important; }
.admin-bar-chart { min-width: 0 !important; }
.admin-table-wrap { max-width: 100% !important; overflow-x: auto !important; }
.admin-table { min-width: 980px !important; }
.admin-mobile-card-list,
.admin-mobile-only { display: none !important; }
.admin-user-card {
  grid-template-columns: minmax(230px, 1fr) minmax(340px, 1.45fr) minmax(330px, .95fr) !important;
  align-items: center !important;
}
.admin-user-actions {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(120px, 1fr)) !important;
  gap: 8px !important;
  justify-content: stretch !important;
}
.admin-user-actions button { min-width: 0 !important; }
.admin-user-meta { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.admin-device-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important; }
.admin-security-note {
  margin-bottom: 14px !important;
  padding: 14px 18px !important;
  border-radius: 18px !important;
  background: linear-gradient(135deg, #f7fbff, #eef5ff) !important;
}
.admin-security-note strong { color: #1f57df !important; }
.admin-security-note p { margin: 6px 0 0 !important; color: #66738d !important; line-height: 1.65 !important; }

@media (min-width: 1500px) {
  .admin-dashboard-grid.advanced {
    grid-template-columns: minmax(460px, 2fr) minmax(230px, .82fr) minmax(230px, .82fr) minmax(280px, 1fr) !important;
  }
  .admin-card.admin-wide { grid-column: auto !important; }
  .admin-bottom-grid {
    grid-template-columns: minmax(560px, 1.65fr) minmax(310px, .72fr) minmax(280px, .58fr) !important;
  }
}
@media (max-width: 1380px) and (min-width: 901px) {
  #panel-admin:not([hidden]) > .admin-console { grid-template-columns: 232px minmax(0, 1fr) !important; }
  .admin-topbar { padding-inline: 22px !important; }
  .admin-content { padding: 22px 22px 36px !important; }
  .admin-kpi-grid.modern { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)) !important; }
  .admin-dashboard-grid.advanced { grid-template-columns: 1fr 1fr !important; }
  .admin-card.admin-wide { grid-column: 1 / -1 !important; }
  .admin-user-card { grid-template-columns: 1fr !important; align-items: stretch !important; }
  .admin-user-actions { grid-template-columns: repeat(3, minmax(120px, 1fr)) !important; }
  .admin-user-meta { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
}
@media (max-width: 1100px) and (min-width: 901px) {
  #panel-admin:not([hidden]) > .admin-console { grid-template-columns: 220px minmax(0, 1fr) !important; }
  .admin-dashboard-grid.advanced,
  .admin-bottom-grid { grid-template-columns: 1fr !important; }
  .admin-card.admin-wide { grid-column: auto !important; }
  .admin-top-actions strong { display: none; }
}

html.is-mobile-layout body.admin-mode,
body.admin-mobile-mode {
  height: 100dvh !important;
  overflow: hidden !important;
  background: #f6f8fc !important;
}
html.is-mobile-layout body.admin-mode #view,
body.admin-mobile-mode #view,
html.is-mobile-layout #panel-admin:not([hidden]),
body.admin-mobile-mode #panel-admin:not([hidden]) {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100dvh !important;
  max-width: none !important;
  padding: 0 !important;
  margin: 0 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  background: #f6f8fc !important;
  -webkit-overflow-scrolling: touch;
}
html.is-mobile-layout #panel-admin:not([hidden]) > .admin-console,
body.admin-mobile-mode #panel-admin:not([hidden]) > .admin-console {
  width: 100vw !important;
  max-width: none !important;
  min-height: 100dvh !important;
  height: auto !important;
  display: block !important;
  overflow: visible !important;
  background: #f6f8fc !important;
}
html.is-mobile-layout .admin-sidebar,
body.admin-mobile-mode .admin-sidebar,
html.is-mobile-layout .admin-topbar,
body.admin-mobile-mode .admin-topbar { display: none !important; }
html.is-mobile-layout .admin-main,
body.admin-mobile-mode .admin-main {
  height: auto !important;
  min-height: 100dvh !important;
  overflow: visible !important;
  background: #f6f8fc !important;
}
html.is-mobile-layout .admin-mobile-head,
body.admin-mobile-mode .admin-mobile-head {
  position: sticky !important;
  top: 0 !important;
  z-index: 55 !important;
  display: grid !important;
  grid-template-columns: 44px 1fr auto !important;
  align-items: center !important;
  gap: 8px !important;
  padding: calc(10px + env(safe-area-inset-top)) 14px 10px !important;
  background: rgba(255,255,255,.94) !important;
  border-bottom: 1px solid rgba(38,59,99,.06) !important;
  backdrop-filter: blur(18px) !important;
}
.admin-menu-open { border: 0; background: transparent; color: #293854; font-size: 24px; border-radius: 12px; min-height: 40px; }
html.is-mobile-layout .admin-mobile-tabs,
body.admin-mobile-mode .admin-mobile-tabs {
  position: sticky !important;
  top: calc(60px + env(safe-area-inset-top)) !important;
  z-index: 54 !important;
  display: flex !important;
  gap: 12px !important;
  overflow-x: auto !important;
  padding: 8px 14px 10px !important;
  background: rgba(255,255,255,.92) !important;
  border-bottom: 1px solid rgba(38,59,99,.06) !important;
  scrollbar-width: none !important;
}
html.is-mobile-layout .admin-mobile-tabs::-webkit-scrollbar { display: none; }
html.is-mobile-layout .admin-mobile-tabs button,
body.admin-mobile-mode .admin-mobile-tabs button {
  flex: 0 0 auto !important;
  border: 0 !important;
  background: transparent !important;
  padding: 8px 10px !important;
  border-radius: 999px !important;
  color: #4f5f77 !important;
  font-weight: 800 !important;
}
html.is-mobile-layout .admin-mobile-tabs button.active,
body.admin-mobile-mode .admin-mobile-tabs button.active { background: #2f68ff !important; color: #fff !important; }
html.is-mobile-layout .admin-content,
body.admin-mobile-mode .admin-content { padding: 14px 12px calc(94px + env(safe-area-inset-bottom)) !important; }
html.is-mobile-layout .admin-page-head,
body.admin-mobile-mode .admin-page-head { align-items: flex-start !important; margin-bottom: 12px !important; }
html.is-mobile-layout .admin-page-head h3,
body.admin-mobile-mode .admin-page-head h3 { font-size: 19px !important; }
html.is-mobile-layout .admin-page-head p,
body.admin-mobile-mode .admin-page-head p { font-size: 13px !important; }
html.is-mobile-layout .admin-kpi-grid.modern,
html.is-mobile-layout .admin-kpi-grid.modern.small,
body.admin-mobile-mode .admin-kpi-grid.modern,
body.admin-mobile-mode .admin-kpi-grid.modern.small {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 10px !important;
}
html.is-mobile-layout .admin-kpi-card,
body.admin-mobile-mode .admin-kpi-card { min-height: 116px !important; padding: 14px !important; border-radius: 18px !important; }
html.is-mobile-layout .admin-kpi-card strong,
body.admin-mobile-mode .admin-kpi-card strong { font-size: 22px !important; }
html.is-mobile-layout .admin-kpi-top span,
body.admin-mobile-mode .admin-kpi-top span { font-size: 13px !important; }
html.is-mobile-layout .admin-kpi-icon,
body.admin-mobile-mode .admin-kpi-icon { width: 32px !important; height: 32px !important; border-radius: 12px !important; }
html.is-mobile-layout .admin-spark,
body.admin-mobile-mode .admin-spark { height: 26px !important; }
html.is-mobile-layout .admin-dashboard-grid.advanced,
html.is-mobile-layout .admin-bottom-grid,
html.is-mobile-layout .admin-log-grid.polished,
body.admin-mobile-mode .admin-dashboard-grid.advanced,
body.admin-mobile-mode .admin-bottom-grid,
body.admin-mobile-mode .admin-log-grid.polished { grid-template-columns: 1fr !important; gap: 12px !important; }
html.is-mobile-layout .admin-card.admin-wide,
body.admin-mobile-mode .admin-card.admin-wide { grid-column: auto !important; }
html.is-mobile-layout .admin-card,
body.admin-mobile-mode .admin-card { padding: 15px !important; border-radius: 18px !important; }
html.is-mobile-layout .admin-card-title,
body.admin-mobile-mode .admin-card-title { margin-bottom: 10px !important; }
html.is-mobile-layout .admin-line-chart,
body.admin-mobile-mode .admin-line-chart { height: 220px !important; }
html.is-mobile-layout .admin-chart-legend,
body.admin-mobile-mode .admin-chart-legend { font-size: 12px !important; gap: 12px !important; flex-wrap: wrap !important; }
html.is-mobile-layout .admin-donut,
body.admin-mobile-mode .admin-donut { width: 140px !important; height: 140px !important; }
html.is-mobile-layout .admin-donut::before,
body.admin-mobile-mode .admin-donut::before { width: 90px !important; height: 90px !important; }
html.is-mobile-layout .admin-donut div,
body.admin-mobile-mode .admin-donut div { width: 84px !important; height: 84px !important; }
html.is-mobile-layout .admin-donut strong,
body.admin-mobile-mode .admin-donut strong { font-size: 22px !important; }
html.is-mobile-layout .admin-bar-chart,
body.admin-mobile-mode .admin-bar-chart { height: 190px !important; gap: 9px !important; }
html.is-mobile-layout .admin-bar-item i,
body.admin-mobile-mode .admin-bar-item i { width: 25px !important; }
html.is-mobile-layout .admin-table-wrap,
body.admin-mobile-mode .admin-table-wrap { display: none !important; }
html.is-mobile-layout .admin-mobile-card-list,
body.admin-mobile-mode .admin-mobile-card-list { display: grid !important; gap: 10px !important; }
html.is-mobile-layout .admin-mobile-only,
body.admin-mobile-mode .admin-mobile-only { display: block !important; }
.admin-mobile-log-card { padding: 13px; background: #fff; border: 1px solid rgba(38,59,99,.08); border-radius: 16px; }
.admin-mobile-log-card > div { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.admin-mobile-log-card p { margin: 6px 0; color: var(--muted); }
.admin-mobile-log-card span { display: block; color: #516078; font-size: 13px; margin-top: 4px; }
html.is-mobile-layout .admin-user-toolbar,
body.admin-mobile-mode .admin-user-toolbar { display: grid !important; gap: 10px !important; }
html.is-mobile-layout .admin-search,
body.admin-mobile-mode .admin-search { min-width: 0 !important; width: 100% !important; }
html.is-mobile-layout .admin-user-card,
body.admin-mobile-mode .admin-user-card { grid-template-columns: 1fr !important; gap: 12px !important; padding: 14px !important; border-radius: 18px !important; }
html.is-mobile-layout .admin-user-meta,
body.admin-mobile-mode .admin-user-meta { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
html.is-mobile-layout .admin-user-actions,
body.admin-mobile-mode .admin-user-actions { display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
html.is-mobile-layout .admin-user-actions button,
html.is-mobile-layout .admin-action-row button,
body.admin-mobile-mode .admin-user-actions button,
body.admin-mobile-mode .admin-action-row button { min-height: 44px !important; }
html.is-mobile-layout .admin-user-actions .danger-btn,
body.admin-mobile-mode .admin-user-actions .danger-btn { grid-column: span 2 !important; }
html.is-mobile-layout .admin-device-grid,
body.admin-mobile-mode .admin-device-grid { grid-template-columns: 1fr !important; gap: 10px !important; }
html.is-mobile-layout .admin-device-card,
body.admin-mobile-mode .admin-device-card { grid-template-columns: 42px minmax(0, 1fr) auto !important; padding: 14px !important; }
html.is-mobile-layout .admin-device-icon,
body.admin-mobile-mode .admin-device-icon { width: 42px !important; height: 42px !important; border-radius: 14px !important; }
html.is-mobile-layout .invite-display,
body.admin-mobile-mode .invite-display { display: grid !important; gap: 8px !important; }
html.is-mobile-layout .invite-list.pro > div,
body.admin-mobile-mode .invite-list.pro > div { grid-template-columns: 1fr !important; }
html.is-mobile-layout .admin-security-hero,
body.admin-mobile-mode .admin-security-hero { display: grid !important; place-items: center !important; text-align: center !important; }
html.is-mobile-layout .admin-quick-grid,
body.admin-mobile-mode .admin-quick-grid { grid-template-columns: repeat(2, 1fr) !important; }
html.is-mobile-layout .admin-mobile-bottom,
body.admin-mobile-mode .admin-mobile-bottom {
  position: fixed !important;
  left: 10px !important;
  right: 10px !important;
  bottom: calc(8px + env(safe-area-inset-bottom)) !important;
  z-index: 60 !important;
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 2px !important;
  padding: 8px !important;
  border: 1px solid rgba(42, 69, 115, .10) !important;
  border-radius: 22px !important;
  background: rgba(255,255,255,.94) !important;
  box-shadow: 0 16px 40px rgba(28, 48, 88, .14) !important;
  backdrop-filter: blur(18px) !important;
}
html.is-mobile-layout .admin-mobile-bottom button,
body.admin-mobile-mode .admin-mobile-bottom button {
  border: 0 !important;
  background: transparent !important;
  color: #6c7890 !important;
  border-radius: 16px !important;
  padding: 7px 2px 6px !important;
  display: grid !important;
  place-items: center !important;
  gap: 2px !important;
  font-size: 18px !important;
  font-weight: 900 !important;
}
html.is-mobile-layout .admin-mobile-bottom button span,
body.admin-mobile-mode .admin-mobile-bottom button span { font-size: 11px !important; line-height: 1 !important; }
html.is-mobile-layout .admin-mobile-bottom button.active,
body.admin-mobile-mode .admin-mobile-bottom button.active { color: #2f68ff !important; background: #eef4ff !important; }
html.is-mobile-layout .admin-drawer,
body.admin-mobile-mode .admin-drawer {
  display: grid;
  position: fixed;
  z-index: 80;
  inset: 0 auto 0 0;
  width: min(82vw, 318px);
  padding: calc(16px + env(safe-area-inset-top)) 16px 18px;
  background: linear-gradient(180deg, rgba(8, 40, 85, .98), rgba(4, 23, 46, .98));
  color: #fff;
  box-shadow: 24px 0 80px rgba(0,0,0,.25);
  align-content: start;
  gap: 8px;
}
html.is-mobile-layout .admin-drawer[hidden],
body.admin-mobile-mode .admin-drawer[hidden] { display: none !important; }
.admin-drawer > div:first-child { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.admin-drawer h3 { margin: 0; }
.admin-drawer-close { border: 0; width: 36px; height: 36px; border-radius: 12px; background: rgba(255,255,255,.12); color: #fff; font-size: 24px; }

[data-theme="dark"] body.admin-mode,
[data-theme="dark"] body.admin-mode #view,
[data-theme="dark"] #panel-admin:not([hidden]),
[data-theme="dark"] .admin-main { background: #0b1020 !important; }
[data-theme="dark"] #panel-admin:not([hidden]) > .admin-console { background: #0b1020 !important; }

/* V3.1.4: visual polish, full text tables, mobile admin cleanup and profile settings. */
body:not(.admin-mode) {
  background:
    radial-gradient(circle at 12% 10%, rgba(97, 146, 255, .35), transparent 30%),
    radial-gradient(circle at 88% 20%, rgba(174, 106, 255, .28), transparent 34%),
    linear-gradient(135deg, #eef6ff 0%, #f4f0ff 46%, #effbf7 100%) !important;
}
body:not(.admin-mode) .app-shell {
  min-height: 100dvh;
}
.account-profile-card .settings-actions,
.account-profile-card .settings-meta-grid { margin-top: 12px; }
.admin-entry-card { align-items: center; }
.admin-entry-card .admin-enter-btn {
  white-space: nowrap !important;
  min-width: 112px !important;
  writing-mode: horizontal-tb !important;
  text-orientation: mixed !important;
  word-break: keep-all !important;
  line-height: 1.1 !important;
}

.admin-chart-point,
.admin-bar-item,
.admin-hbar-row,
.admin-donut,
.admin-alert,
.admin-kpi-card {
  touch-action: manipulation;
}
.admin-chart-point { cursor: pointer; transition: r .15s ease, filter .15s ease; }
.admin-chart-point:hover { r: 7px; filter: drop-shadow(0 4px 8px rgba(47,104,255,.24)); }
.admin-bar-item { cursor: pointer; transition: transform .15s ease, filter .15s ease; }
.admin-bar-item:hover { transform: translateY(-3px); filter: drop-shadow(0 8px 14px rgba(47,104,255,.14)); }
.admin-hbar-row { cursor: pointer; border-radius: 12px; transition: background .15s ease; }
.admin-hbar-row:hover { background: rgba(47,104,255,.06); }
.admin-donut:hover { transform: translateY(-2px); }
.admin-donut { transition: transform .16s ease; }

.admin-table-wrap {
  width: 100% !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
  padding-bottom: 10px !important;
}
.admin-table.login-table { min-width: 1540px !important; }
.login-table .admin-tr {
  grid-template-columns: 170px 240px 82px 150px 90px 120px 230px 160px 190px 150px !important;
  gap: 16px !important;
  align-items: center !important;
}
.admin-log-grid.polished .admin-card { overflow: hidden !important; }
.admin-tr span,
.admin-tr strong {
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
}
.login-table .admin-tr span:nth-child(2),
.login-table .admin-tr span:nth-child(7),
.login-table .admin-tr span:nth-child(8),
.login-table .admin-tr span:nth-child(9) {
  white-space: nowrap !important;
}
.admin-timeline {
  overflow-x: auto !important;
  overflow-y: auto !important;
  max-height: 620px !important;
  padding-bottom: 6px !important;
}
.admin-timeline > div {
  min-width: 360px !important;
}
.admin-timeline span,
.admin-timeline small {
  overflow-wrap: anywhere !important;
}

.admin-security-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
  gap: 18px;
  margin-top: 18px;
}
.admin-alert-list { display: grid; gap: 10px; }
.admin-alert {
  border: 0;
  padding: 0;
  overflow: hidden;
}
.admin-alert summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 15px;
}
.admin-alert summary::-webkit-details-marker { display: none; }
.admin-alert p {
  margin: -4px 14px 14px;
  color: #6a778f;
  line-height: 1.65;
}
.admin-alert.danger summary { background: rgba(255,77,97,.10); color: #d03a51; }
.admin-alert.warn summary { background: rgba(255,166,43,.14); color: #9c6300; }
.security-detail-list { display: grid; gap: 10px; }
.security-detail-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f8fbff;
  border: 1px solid rgba(38,59,99,.08);
}
.security-detail-list span { overflow-wrap: anywhere; }
.invite-list.pro { margin-top: 18px !important; }

@media (min-width: 901px) {
  .admin-log-grid.polished {
    grid-template-columns: minmax(660px, 1.15fr) minmax(360px, .85fr) minmax(360px, .85fr) !important;
    align-items: stretch !important;
  }
  .admin-kpi-top span,
  .admin-card-title span,
  .admin-device-card strong,
  .admin-device-card p {
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: normal !important;
    word-break: normal !important;
  }
}

@media (max-width: 768px), (pointer: coarse) and (max-width: 900px) {
  .admin-entry-card {
    display: grid !important;
    grid-template-columns: 1fr auto !important;
    gap: 14px !important;
  }
  .admin-entry-card .admin-enter-btn {
    min-width: 92px !important;
    padding-inline: 18px !important;
  }
  html.is-mobile-layout .admin-content,
  body.admin-mobile-mode .admin-content {
    padding: 14px 12px calc(20px + env(safe-area-inset-bottom)) !important;
  }
  html.is-mobile-layout .admin-main,
  body.admin-mobile-mode .admin-main { padding-bottom: 0 !important; }
  html.is-mobile-layout .admin-mobile-bottom,
  body.admin-mobile-mode .admin-mobile-bottom { display: none !important; }
  html.is-mobile-layout .admin-kpi-top,
  body.admin-mobile-mode .admin-kpi-top {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }
  html.is-mobile-layout .admin-kpi-top span,
  body.admin-mobile-mode .admin-kpi-top span {
    white-space: normal !important;
    word-break: keep-all !important;
    line-height: 1.25 !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }
  html.is-mobile-layout .admin-kpi-card,
  body.admin-mobile-mode .admin-kpi-card {
    min-height: 128px !important;
  }
  html.is-mobile-layout .admin-table-wrap,
  body.admin-mobile-mode .admin-table-wrap {
    display: block !important;
    margin-top: 10px !important;
  }
  html.is-mobile-layout .admin-mobile-card-list,
  body.admin-mobile-mode .admin-mobile-card-list {
    display: grid !important;
  }
  html.is-mobile-layout .admin-table.login-table,
  body.admin-mobile-mode .admin-table.login-table { min-width: 1280px !important; }
  html.is-mobile-layout .login-table .admin-tr,
  body.admin-mobile-mode .login-table .admin-tr {
    grid-template-columns: 150px 210px 82px 140px 90px 110px 210px 150px 170px 140px !important;
  }
  html.is-mobile-layout .admin-log-grid.polished,
  body.admin-mobile-mode .admin-log-grid.polished,
  html.is-mobile-layout .admin-security-grid,
  body.admin-mobile-mode .admin-security-grid {
    grid-template-columns: 1fr !important;
  }
  html.is-mobile-layout .admin-drawer,
  body.admin-mobile-mode .admin-drawer { max-width: 82vw; }
}

@media (max-width: 480px) {
  .admin-entry-card {
    grid-template-columns: 1fr !important;
  }
  .admin-entry-card .admin-enter-btn {
    justify-self: start !important;
    width: auto !important;
  }
  html.is-mobile-layout .admin-kpi-grid.modern,
  html.is-mobile-layout .admin-kpi-grid.modern.small,
  body.admin-mobile-mode .admin-kpi-grid.modern,
  body.admin-mobile-mode .admin-kpi-grid.modern.small {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* V3.1.6: admin interaction, log table and icon polish fixes. */
.admin-kpi-svg,
.admin-device-icon .admin-kpi-svg {
  width: 20px;
  height: 20px;
  display: block;
}
.admin-kpi-icon {
  flex: 0 0 auto;
  font-size: 0 !important;
}
.admin-device-icon {
  font-size: 0 !important;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  color: var(--admin-blue);
  background: rgba(47, 104, 255, .10);
}
.admin-card .admin-donut,
.admin-device-donut-wrap .admin-donut {
  margin-left: auto !important;
  margin-right: auto !important;
}
.admin-card > .admin-donut + .muted.center,
.muted.center {
  text-align: center !important;
}
.admin-chart-hover-zone {
  cursor: pointer;
  pointer-events: all;
}
.admin-line-chart:hover .admin-chart-point {
  filter: drop-shadow(0 4px 8px rgba(47,104,255,.22));
}
.admin-chart-point,
.admin-chart-hover-zone,
.admin-bar-item,
.admin-hbar-row,
.admin-donut {
  cursor: pointer;
}
.admin-kpi-card {
  cursor: default !important;
}

/* Keep operation log columns equal height and scroll inside cards, not the whole page. */
@media (min-width: 901px) {
  .admin-log-grid.polished {
    align-items: stretch !important;
  }
  .admin-log-grid.polished .admin-log-panel {
    height: min(72vh, 820px) !important;
    min-height: 560px !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }
  .admin-log-panel .admin-card-title {
    flex: 0 0 auto !important;
  }
  .admin-log-body {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .admin-log-body > .admin-table-wrap,
  .admin-log-body > .admin-timeline {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    max-height: none !important;
  }
}
.admin-log-body .admin-table-wrap {
  overflow: auto !important;
  -webkit-overflow-scrolling: touch !important;
  padding-bottom: 12px !important;
}
.admin-table.login-table {
  width: max-content !important;
  min-width: 100% !important;
}
.login-table .admin-tr {
  grid-template-columns:
    max-content
    max-content
    max-content
    max-content
    max-content
    max-content
    max-content
    max-content
    max-content
    max-content !important;
  column-gap: 28px !important;
  min-width: max-content !important;
}
.login-table .admin-tr > span {
  min-width: max-content !important;
  max-width: none !important;
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: nowrap !important;
}
.login-table .admin-tr > span:nth-child(2) { min-width: 210px !important; }
.login-table .admin-tr > span:nth-child(4) { min-width: 150px !important; }
.login-table .admin-tr > span:nth-child(7) { min-width: 180px !important; }
.login-table .admin-tr > span:nth-child(8),
.login-table .admin-tr > span:nth-child(9) { min-width: 150px !important; }
.admin-timeline {
  max-height: none !important;
  overflow: auto !important;
  scrollbar-gutter: stable !important;
  padding-right: 8px !important;
}
.admin-timeline > div {
  padding: 16px !important;
  min-width: 0 !important;
}
.admin-timeline > div::before {
  display: none !important;
}
.admin-timeline strong,
.admin-timeline span,
.admin-timeline small {
  overflow: visible !important;
  text-overflow: clip !important;
  word-break: break-word !important;
  overflow-wrap: anywhere !important;
}
.admin-timeline strong { color: #12305e; }
[data-theme="dark"] .admin-timeline strong { color: #e8eefc; }

@media (max-width: 900px) {
  .admin-log-panel {
    min-height: auto !important;
    height: auto !important;
  }
  .admin-log-body {
    overflow: visible !important;
  }
  .login-table .admin-tr {
    column-gap: 22px !important;
  }
}
.admin-chart-tooltip {
  position: fixed;
  z-index: 9999;
  display: grid;
  gap: 4px;
  min-width: 148px;
  max-width: min(260px, calc(100vw - 28px));
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(13, 26, 51, .94);
  color: #fff;
  box-shadow: 0 18px 48px rgba(0,0,0,.24);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .12s ease, transform .12s ease;
  font-size: 13px;
}
.admin-chart-tooltip.show { opacity: 1; transform: translateY(0); }
.admin-chart-tooltip strong { font-size: 13px; }
.admin-chart-tooltip span { color: rgba(255,255,255,.86); }

/* V3.1.6: dashboard table alignment, security layout and mobile KPI fixes. */
.admin-data-table-wrap {
  width: 100% !important;
  max-width: 100% !important;
  overflow: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-gutter: stable !important;
  border: 1px solid rgba(38, 59, 99, .10) !important;
  border-radius: 16px !important;
  background: #fff !important;
  padding-bottom: 8px !important;
}
.admin-data-table-wrap.compact {
  max-height: 240px !important;
}
.admin-data-table {
  width: max-content !important;
  min-width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  table-layout: auto !important;
  font-size: 13px !important;
}
.admin-data-table th,
.admin-data-table td {
  padding: 13px 18px !important;
  text-align: left !important;
  vertical-align: middle !important;
  white-space: nowrap !important;
  border-right: 0 !important;
  border-left: 0 !important;
  border-bottom: 1px solid rgba(38, 59, 99, .08) !important;
  color: #182541 !important;
}
.admin-data-table thead th {
  position: sticky !important;
  top: 0 !important;
  z-index: 2 !important;
  background: #f6f9ff !important;
  color: #62718a !important;
  font-weight: 900 !important;
}
.admin-data-table tbody tr:last-child td { border-bottom: 0 !important; }
.admin-data-table tbody tr:hover td { background: rgba(47, 104, 255, .035) !important; }
.admin-bottom-grid .admin-data-table-wrap.compact {
  height: 220px !important;
  max-height: 220px !important;
}
.admin-bottom-grid .admin-card:first-child {
  overflow: hidden !important;
}
.admin-bottom-grid .admin-card:first-child .admin-mobile-card-list {
  display: none !important;
}
.admin-log-body .admin-data-table-wrap {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  max-height: none !important;
}
.admin-log-body .admin-mobile-card-list { display: none !important; }

.security-mini-list.action-list {
  display: grid !important;
  gap: 10px !important;
}
.security-mini-list.action-list button {
  width: 100% !important;
  border: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  padding: 12px 14px !important;
  border-radius: 13px !important;
  background: #f8fbff !important;
  color: #26354f !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease !important;
}
.security-mini-list.action-list button:hover {
  transform: translateY(-1px) !important;
  background: #eef5ff !important;
  box-shadow: 0 10px 22px rgba(47, 104, 255, .10) !important;
}
.security-mini-list.action-list span { color: #4f5f77 !important; }
.security-mini-list.action-list strong { color: #10234a !important; }

.admin-security-hero.modern {
  display: grid !important;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1fr) !important;
  align-items: stretch !important;
  gap: 24px !important;
  min-height: 168px !important;
}
.admin-security-score-row {
  display: flex !important;
  align-items: center !important;
  gap: 24px !important;
  min-width: 0 !important;
}
.admin-security-score-row h3 { font-size: 34px !important; margin: 0 !important; }
.admin-security-score-row p { margin: 6px 0 0 !important; }
.admin-security-alert-panel {
  border: 1px solid rgba(38, 59, 99, .08) !important;
  border-radius: 18px !important;
  background: #fbfdff !important;
  padding: 16px !important;
  min-width: 0 !important;
}
.admin-card-title.compact { margin-bottom: 10px !important; }
.admin-alert-list.flat {
  display: grid !important;
  gap: 10px !important;
}
.admin-alert-list.flat .admin-alert {
  width: 100% !important;
  border: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  padding: 13px 14px !important;
  border-radius: 14px !important;
  text-align: left !important;
  cursor: pointer !important;
}
.admin-alert-list.flat .admin-alert strong {
  color: inherit !important;
  font-size: 14px !important;
  line-height: 1.35 !important;
}
.admin-alert-list.flat .admin-alert span {
  flex: 0 0 auto !important;
  min-width: 28px !important;
  text-align: right !important;
  font-weight: 900 !important;
}
.admin-security-grid.detail-cards {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
  gap: 18px !important;
  margin-top: 18px !important;
}
.security-card-list {
  display: grid !important;
  gap: 10px !important;
}
.security-list-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 18px !important;
  min-width: 0 !important;
  padding: 13px 15px !important;
  border-radius: 14px !important;
  background: #f7faff !important;
  border: 1px solid rgba(38, 59, 99, .06) !important;
}
.security-list-row span {
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  color: #25334d !important;
  font-weight: 800 !important;
}
.security-list-row strong {
  flex: 0 0 auto !important;
  color: #0e1933 !important;
  font-weight: 900 !important;
}
.security-list-row.device span { display: grid !important; gap: 4px !important; }
.security-list-row.device b,
.security-list-row.device em {
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}
.security-list-row.device b { color: #172849 !important; font-style: normal !important; }
.security-list-row.device em { color: #6d7890 !important; font-style: normal !important; font-weight: 700 !important; }

/* Mobile dashboard cards: force horizontal text and prevent overlap. */
html.is-mobile-layout .admin-kpi-grid.modern,
body.admin-mobile-mode .admin-kpi-grid.modern,
html.is-mobile-layout .admin-kpi-grid.modern.small,
body.admin-mobile-mode .admin-kpi-grid.modern.small {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 12px !important;
}
html.is-mobile-layout .admin-kpi-card,
body.admin-mobile-mode .admin-kpi-card {
  display: block !important;
  min-height: 126px !important;
  padding: 14px !important;
  border-radius: 18px !important;
  overflow: hidden !important;
}
html.is-mobile-layout .admin-kpi-top,
body.admin-mobile-mode .admin-kpi-top {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  max-width: 100% !important;
  min-width: 0 !important;
}
html.is-mobile-layout .admin-kpi-icon,
body.admin-mobile-mode .admin-kpi-icon {
  width: 34px !important;
  height: 34px !important;
  border-radius: 12px !important;
}
html.is-mobile-layout .admin-kpi-top span,
body.admin-mobile-mode .admin-kpi-top span {
  writing-mode: horizontal-tb !important;
  white-space: normal !important;
  word-break: normal !important;
  line-height: 1.22 !important;
  font-size: 12px !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  overflow: visible !important;
  text-overflow: clip !important;
}
html.is-mobile-layout .admin-kpi-card strong,
body.admin-mobile-mode .admin-kpi-card strong {
  margin-top: 10px !important;
  font-size: 26px !important;
  line-height: 1 !important;
  white-space: nowrap !important;
}
html.is-mobile-layout .admin-kpi-card small,
body.admin-mobile-mode .admin-kpi-card small {
  max-width: calc(100% - 76px) !important;
  white-space: normal !important;
  line-height: 1.25 !important;
  font-size: 11px !important;
}
html.is-mobile-layout .admin-kpi-card .admin-spark,
body.admin-mobile-mode .admin-kpi-card .admin-spark {
  position: absolute !important;
  right: 12px !important;
  bottom: 14px !important;
  width: 72px !important;
  height: 24px !important;
  margin: 0 !important;
}
html.is-mobile-layout .admin-data-table-wrap,
body.admin-mobile-mode .admin-data-table-wrap {
  display: none !important;
}
html.is-mobile-layout .admin-mobile-card-list,
body.admin-mobile-mode .admin-mobile-card-list {
  display: grid !important;
  gap: 10px !important;
}
html.is-mobile-layout .admin-security-hero.modern,
body.admin-mobile-mode .admin-security-hero.modern,
html.is-mobile-layout .admin-security-grid.detail-cards,
body.admin-mobile-mode .admin-security-grid.detail-cards {
  grid-template-columns: 1fr !important;
}
html.is-mobile-layout .admin-security-score-row,
body.admin-mobile-mode .admin-security-score-row {
  justify-content: flex-start !important;
  text-align: left !important;
}
@media (max-width: 420px) {
  html.is-mobile-layout .admin-kpi-card strong,
  body.admin-mobile-mode .admin-kpi-card strong { font-size: 24px !important; }
  html.is-mobile-layout .admin-kpi-card .admin-spark,
  body.admin-mobile-mode .admin-kpi-card .admin-spark { width: 62px !important; }
  html.is-mobile-layout .admin-kpi-card small,
  body.admin-mobile-mode .admin-kpi-card small { max-width: calc(100% - 64px) !important; }
}

/* V3.1.7: Full dark mode overhaul for front-end, admin console and mobile layouts. */
/* V3.1.8: Cross-device practice position sync and custom site dialogs. */
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080e1d;
  --card: rgba(18, 26, 45, .74);
  --card-strong: rgba(22, 31, 52, .96);
  --line: rgba(160, 179, 215, .16);
  --text: #edf3ff;
  --muted: #a7b3cb;
  --text-soft: #c1cbe0;
  --primary: #82a8ff;
  --primary-2: #a78bfa;
  --danger: #ff6b86;
  --success: #53d59a;
  --warning: #f6c35f;
  --shadow: 0 18px 50px rgba(0, 0, 0, .38);
  --admin-blue: #82a8ff;
  --admin-green: #53d59a;
  --admin-red: #ff6b86;
  --admin-orange: #f6c35f;
  --admin-purple: #b69cff;
  --admin-ink: #edf3ff;
  --admin-soft-bg: #080e1d;
}

[data-theme="dark"] html,
[data-theme="dark"] body,
[data-theme="dark"] #app {
  background: #080e1d !important;
  color: var(--text) !important;
}

[data-theme="dark"] body:not(.admin-mode) {
  background:
    radial-gradient(circle at 12% 8%, rgba(72, 114, 255, .26), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(167, 139, 250, .18), transparent 32%),
    radial-gradient(circle at 75% 88%, rgba(42, 202, 151, .10), transparent 30%),
    linear-gradient(135deg, #07101f 0%, #0d1426 48%, #081521 100%) fixed !important;
}

[data-theme="dark"] .login-page::before,
[data-theme="dark"] .app-bg {
  background:
    radial-gradient(circle at 12% 8%, rgba(72, 114, 255, .26), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(167, 139, 250, .18), transparent 32%),
    radial-gradient(circle at 75% 88%, rgba(42, 202, 151, .10), transparent 30%),
    linear-gradient(135deg, #07101f 0%, #0d1426 48%, #081521 100%) fixed !important;
}

[data-theme="dark"] .section-head h2,
[data-theme="dark"] .topbar h1,
[data-theme="dark"] .hero h2,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] strong {
  color: var(--text);
}

[data-theme="dark"] .glass,
[data-theme="dark"] .login-card,
[data-theme="dark"] .topbar,
[data-theme="dark"] .hero,
[data-theme="dark"] .mini-card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .action-panel,
[data-theme="dark"] .stats-table,
[data-theme="dark"] .weak-box,
[data-theme="dark"] .settings-list,
[data-theme="dark"] .list-tools,
[data-theme="dark"] .question-card,
[data-theme="dark"] .review-item,
[data-theme="dark"] .empty,
[data-theme="dark"] .theme-card,
[data-theme="dark"] .settings-card,
[data-theme="dark"] .insight-card,
[data-theme="dark"] .chart-card,
[data-theme="dark"] .stats-hero-card,
[data-theme="dark"] .visual-weak-box,
[data-theme="dark"] .modal-card,
[data-theme="dark"] .sheet-card,
[data-theme="dark"] .type-card,
[data-theme="dark"] .option-card,
[data-theme="dark"] .setting-line,
[data-theme="dark"] .setting-status,
[data-theme="dark"] .metric-pill,
[data-theme="dark"] .type-progress-item,
[data-theme="dark"] .sheet-btn,
[data-theme="dark"] .favorite-btn,
[data-theme="dark"] .icon-close,
[data-theme="dark"] .local-hint {
  background: rgba(17, 25, 43, .78) !important;
  border-color: rgba(160, 179, 215, .16) !important;
  color: var(--text) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .30) !important;
}

[data-theme="dark"] .topbar,
[data-theme="dark"] .bottom-nav {
  background: rgba(17, 25, 43, .86) !important;
  border-color: rgba(160, 179, 215, .16) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
}

[data-theme="dark"] .bottom-nav .nav-item:not(.active) {
  color: #9eabc2 !important;
}

[data-theme="dark"] .secondary-btn,
[data-theme="dark"] .icon-btn,
[data-theme="dark"] .back-btn,
[data-theme="dark"] .file-btn,
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] .login-form input,
[data-theme="dark"] .auth-tabs {
  background: rgba(12, 19, 34, .86) !important;
  border-color: rgba(160, 179, 215, .18) !important;
  color: var(--text) !important;
  box-shadow: none !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: #76849d !important;
}

[data-theme="dark"] .theme-option {
  background: rgba(12, 19, 34, .82) !important;
  border-color: rgba(160, 179, 215, .18) !important;
  color: var(--text) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05) !important;
}

[data-theme="dark"] .theme-option.active {
  background: linear-gradient(135deg, rgba(77, 116, 255, .26), rgba(167, 139, 250, .18)) !important;
  border-color: rgba(130, 168, 255, .74) !important;
  color: #cfe0ff !important;
  box-shadow: 0 14px 34px rgba(72, 114, 255, .16), inset 0 0 0 1px rgba(130, 168, 255, .16) !important;
}

[data-theme="dark"] .theme-option.active span,
[data-theme="dark"] .setting-status strong,
[data-theme="dark"] .sync-setting strong,
[data-theme="dark"] .type-bar-row span,
[data-theme="dark"] .type-progress-head span,
[data-theme="dark"] .type-progress-meta,
[data-theme="dark"] .muted,
[data-theme="dark"] .hero p,
[data-theme="dark"] .section-head p,
[data-theme="dark"] .login-card p,
[data-theme="dark"] .settings-card p,
[data-theme="dark"] .review-item p,
[data-theme="dark"] .sheet-head p,
[data-theme="dark"] .sheet-legend,
[data-theme="dark"] .form-note {
  color: var(--muted) !important;
}

[data-theme="dark"] .ring-chart::after {
  background: rgba(17, 25, 43, .96) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08) !important;
}

[data-theme="dark"] .type-bar,
[data-theme="dark"] .dual-bars {
  background: rgba(160, 179, 215, .14) !important;
}

[data-theme="dark"] .modal-backdrop {
  background: rgba(2, 6, 14, .62) !important;
}

[data-theme="dark"] .form-success {
  background: rgba(83, 213, 154, .12) !important;
  border-color: rgba(83, 213, 154, .30) !important;
  color: #7befb5 !important;
}

[data-theme="dark"] .form-error {
  color: #ff8ea2 !important;
}

/* Admin dark mode: use one coherent dark surface instead of mixed light/dark blocks. */
[data-theme="dark"] body.admin-mode,
[data-theme="dark"] body.admin-mode #view,
[data-theme="dark"] body.admin-mode .view,
[data-theme="dark"] #panel-admin:not([hidden]),
[data-theme="dark"] .admin-main,
[data-theme="dark"] .admin-console,
[data-theme="dark"] #panel-admin:not([hidden]) > .admin-console,
[data-theme="dark"] html.is-mobile-layout #panel-admin:not([hidden]) > .admin-console,
[data-theme="dark"] body.admin-mobile-mode #panel-admin:not([hidden]) > .admin-console,
[data-theme="dark"] html.is-mobile-layout body.admin-mode #view,
[data-theme="dark"] body.admin-mobile-mode #view,
[data-theme="dark"] html.is-mobile-layout #panel-admin:not([hidden]),
[data-theme="dark"] body.admin-mobile-mode #panel-admin:not([hidden]) {
  background:
    radial-gradient(circle at 10% 0%, rgba(72, 114, 255, .16), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(167, 139, 250, .12), transparent 30%),
    linear-gradient(180deg, #07101f 0%, #0b1221 100%) !important;
  color: var(--text) !important;
}

[data-theme="dark"] .admin-topbar,
[data-theme="dark"] .admin-mobile-head,
[data-theme="dark"] .admin-mobile-tabs {
  background: rgba(11, 18, 33, .88) !important;
  border-color: rgba(160, 179, 215, .14) !important;
  color: var(--text) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
}

[data-theme="dark"] .admin-sidebar {
  background:
    radial-gradient(circle at 20% 0%, rgba(72, 114, 255, .24), transparent 28%),
    linear-gradient(180deg, #06172d, #030b17 78%) !important;
  border-right: 1px solid rgba(160, 179, 215, .10) !important;
}

[data-theme="dark"] .admin-card,
[data-theme="dark"] .admin-kpi-card,
[data-theme="dark"] .admin-loading-card,
[data-theme="dark"] .admin-user-card,
[data-theme="dark"] .admin-device-card,
[data-theme="dark"] .admin-setting-row,
[data-theme="dark"] .invite-display,
[data-theme="dark"] .invite-list.pro > div,
[data-theme="dark"] .admin-table-wrap,
[data-theme="dark"] .admin-data-table-wrap,
[data-theme="dark"] .admin-mobile-log-card,
[data-theme="dark"] .admin-security-alert-panel,
[data-theme="dark"] .security-list-row,
[data-theme="dark"] .security-detail-list > div,
[data-theme="dark"] .admin-security-note,
[data-theme="dark"] .security-mini-list.action-list button,
[data-theme="dark"] .admin-quick-grid button,
[data-theme="dark"] .admin-toggle,
[data-theme="dark"] .admin-search,
[data-theme="dark"] .admin-timeline > div {
  background: rgba(17, 25, 43, .88) !important;
  border-color: rgba(160, 179, 215, .14) !important;
  color: var(--text) !important;
  box-shadow: 0 16px 42px rgba(0, 0, 0, .26) !important;
}

[data-theme="dark"] .admin-kpi-card::after {
  opacity: .18 !important;
}

[data-theme="dark"] .admin-kpi-icon,
[data-theme="dark"] .admin-avatar,
[data-theme="dark"] .admin-device-icon,
[data-theme="dark"] .admin-menu-open {
  background: rgba(130, 168, 255, .14) !important;
  color: #9fc0ff !important;
}

[data-theme="dark"] .admin-top-actions,
[data-theme="dark"] .admin-topbar p,
[data-theme="dark"] .admin-page-head p,
[data-theme="dark"] .admin-card-title span,
[data-theme="dark"] .admin-section-title span,
[data-theme="dark"] .admin-chart-legend,
[data-theme="dark"] .admin-axis-label,
[data-theme="dark"] .admin-donut span,
[data-theme="dark"] .admin-donut-list span,
[data-theme="dark"] .admin-bar-item,
[data-theme="dark"] .admin-hbar-row,
[data-theme="dark"] .admin-user-main p,
[data-theme="dark"] .admin-user-meta span,
[data-theme="dark"] .admin-device-card p,
[data-theme="dark"] .admin-device-card span,
[data-theme="dark"] .admin-mobile-log-card span,
[data-theme="dark"] .admin-timeline span,
[data-theme="dark"] .admin-timeline small,
[data-theme="dark"] .security-list-row.device em,
[data-theme="dark"] .security-mini-list.action-list span,
[data-theme="dark"] .admin-security-note p {
  color: #aab6cb !important;
}

[data-theme="dark"] .admin-topbar h2,
[data-theme="dark"] .admin-page-head h3,
[data-theme="dark"] .admin-card-title h3,
[data-theme="dark"] .admin-section-title h3,
[data-theme="dark"] .admin-kpi-card strong,
[data-theme="dark"] .admin-donut strong,
[data-theme="dark"] .admin-bar-item strong,
[data-theme="dark"] .admin-user-main strong,
[data-theme="dark"] .admin-user-meta strong,
[data-theme="dark"] .admin-device-card strong,
[data-theme="dark"] .admin-setting-row strong,
[data-theme="dark"] .security-list-row strong,
[data-theme="dark"] .security-list-row.device b,
[data-theme="dark"] .security-mini-list.action-list strong,
[data-theme="dark"] .admin-security-score-row h3,
[data-theme="dark"] .admin-security-note strong {
  color: #edf3ff !important;
}

[data-theme="dark"] .admin-donut::before,
[data-theme="dark"] .admin-donut div {
  background: #11192b !important;
}

[data-theme="dark"] .admin-grid-lines line {
  stroke: rgba(160, 179, 215, .12) !important;
}

[data-theme="dark"] .admin-data-table th,
[data-theme="dark"] .admin-data-table td,
[data-theme="dark"] .admin-tr span,
[data-theme="dark"] .admin-tr strong {
  color: #dce7fb !important;
  border-color: rgba(160, 179, 215, .12) !important;
}

[data-theme="dark"] .admin-data-table thead th,
[data-theme="dark"] .admin-th {
  background: rgba(12, 19, 34, .96) !important;
  color: #aab6cb !important;
}

[data-theme="dark"] .admin-data-table tbody tr:hover td {
  background: rgba(130, 168, 255, .08) !important;
}

[data-theme="dark"] .admin-toggle.active,
[data-theme="dark"] .admin-mobile-tabs button.active,
[data-theme="dark"] .admin-mobile-bottom button.active {
  background: linear-gradient(135deg, rgba(72, 114, 255, .36), rgba(167, 139, 250, .24)) !important;
  color: #eaf1ff !important;
  border-color: rgba(130, 168, 255, .42) !important;
}

[data-theme="dark"] .admin-mobile-tabs button,
[data-theme="dark"] .admin-mobile-bottom button {
  color: #aab6cb !important;
}

[data-theme="dark"] .admin-alert.danger,
[data-theme="dark"] .admin-alert.danger summary,
[data-theme="dark"] .admin-alert-list.flat .admin-alert.danger {
  background: rgba(255, 107, 134, .14) !important;
  color: #ff9aaa !important;
}

[data-theme="dark"] .admin-alert.warn,
[data-theme="dark"] .admin-alert.warn summary,
[data-theme="dark"] .admin-alert-list.flat .admin-alert.warn {
  background: rgba(246, 195, 95, .14) !important;
  color: #ffd789 !important;
}

[data-theme="dark"] .admin-pill {
  background: rgba(160, 179, 215, .12) !important;
  color: #c9d5e8 !important;
}

[data-theme="dark"] .admin-pill.ok {
  background: rgba(83, 213, 154, .16) !important;
  color: #74e9b0 !important;
}

[data-theme="dark"] .admin-pill.danger {
  background: rgba(255, 107, 134, .16) !important;
  color: #ff9aaa !important;
}

[data-theme="dark"] .admin-pill.warn {
  background: rgba(246, 195, 95, .16) !important;
  color: #ffd789 !important;
}

[data-theme="dark"] .admin-chart-tooltip,
[data-theme="dark"] .toast {
  background: rgba(4, 10, 22, .94) !important;
  color: #fff !important;
  border: 1px solid rgba(160, 179, 215, .14) !important;
}

@media (max-width: 768px), (pointer: coarse) and (max-width: 900px) {
  [data-theme="dark"] html.is-mobile-layout .admin-mobile-head,
  [data-theme="dark"] body.admin-mobile-mode .admin-mobile-head,
  [data-theme="dark"] html.is-mobile-layout .admin-mobile-tabs,
  [data-theme="dark"] body.admin-mobile-mode .admin-mobile-tabs,
  [data-theme="dark"] html.is-mobile-layout .admin-mobile-bottom,
  [data-theme="dark"] body.admin-mobile-mode .admin-mobile-bottom {
    background: rgba(11, 18, 33, .92) !important;
    border-color: rgba(160, 179, 215, .14) !important;
  }

  [data-theme="dark"] html.is-mobile-layout .admin-kpi-card,
  [data-theme="dark"] body.admin-mobile-mode .admin-kpi-card,
  [data-theme="dark"] .admin-mobile-log-card {
    background: rgba(17, 25, 43, .88) !important;
  }
}

/* V3.1.8: custom site dialogs and cross-device resume polish. */
.site-dialog-backdrop { z-index: 260; }
.site-dialog-card {
  width: min(92vw, 520px);
  text-align: left;
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--line));
  box-shadow: 0 24px 70px rgba(25, 43, 88, .24);
}
.site-dialog-card h3 { text-align: center; margin-top: 8px; }
.site-dialog-card p { text-align: center; margin: 0 0 14px; }
.site-dialog-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 10px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 14px 32px color-mix(in srgb, var(--primary) 28%, transparent);
}
.site-dialog-card.danger .site-dialog-icon { background: linear-gradient(135deg, #ff6475, var(--danger)); }
.site-dialog-icon .small-svg { width: 24px; height: 24px; }
.site-dialog-form { display: grid; gap: 14px; margin-top: 10px; }
.site-dialog-field { display: grid; gap: 8px; }
.site-dialog-field span { font-size: 13px; font-weight: 900; color: var(--text-soft); }
.site-dialog-input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0 16px;
  background: var(--card-strong);
  color: var(--text);
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.45);
}
.site-dialog-input:focus {
  border-color: color-mix(in srgb, var(--primary) 66%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
}
.site-dialog-actions { margin-top: 2px; }
[data-theme="dark"] .site-dialog-card { box-shadow: 0 24px 70px rgba(0,0,0,.38); }
[data-theme="dark"] .site-dialog-input { background: rgba(15, 23, 42, .82); border-color: rgba(255,255,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }

.practice-sync-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

/* V3.1.9: exit practice save confirmation and background-sync dialog. */
.exit-save-card { text-align: center; }
.exit-save-card .site-dialog-icon { margin-bottom: 12px; }
.exit-save-card p { max-width: 420px; margin-inline: auto; }
.exit-save-spinner {
  width: 42px;
  height: 42px;
  margin: 14px auto 10px;
  border-radius: 999px;
  border: 4px solid color-mix(in srgb, var(--primary) 18%, transparent);
  border-top-color: var(--primary);
  animation: exitSaveSpin .9s linear infinite;
}
.exit-save-spinner[hidden] { display: none !important; }
@keyframes exitSaveSpin { to { transform: rotate(360deg); } }
.exit-save-actions .muted,
.exit-save-actions button:disabled {
  opacity: .46;
  filter: grayscale(.35);
  cursor: not-allowed;
  pointer-events: none;
}
.exit-save-actions button:not(:disabled) { pointer-events: auto; }
[data-theme="dark"] .exit-save-spinner { border-color: rgba(130,168,255,.18); border-top-color: #9fc0ff; }
@media (max-width: 640px) {
  .exit-save-card { width: min(94vw, 430px); border-radius: 24px; }
  .exit-save-actions { grid-template-columns: 1fr; }
}

/* V3.2.3: stronger answer selection and per-type progress cards. */
.type-card-progress {
  display: grid !important;
  gap: 12px;
  align-items: stretch;
  cursor: default;
}
.type-card-main,
.type-card-meta,
.type-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.type-card-meta {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  flex-wrap: wrap;
}
.type-card-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}
.type-card-actions .primary-btn,
.type-card-actions .secondary-btn {
  min-height: 42px;
  padding: 10px 18px;
}
.type-card-progressbar {
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(104,116,141,.15);
  border: 1px solid var(--line);
}
.type-card-progressbar i {
  display: block;
  height: 100%;
  min-width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 24px rgba(47,104,255,.22);
}
.option-card.selected {
  border-color: color-mix(in srgb, var(--primary) 76%, white) !important;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, var(--card-strong)), color-mix(in srgb, var(--primary-2) 16%, var(--card-strong))) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent), 0 14px 28px rgba(47,104,255,.12) !important;
}
.option-card.selected .option-key {
  transform: scale(1.04);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent);
}
[data-theme="dark"] .option-card.selected {
  background: linear-gradient(135deg, rgba(68, 112, 255, .34), rgba(154, 124, 255, .22)) !important;
  border-color: rgba(129, 164, 255, .96) !important;
  box-shadow: 0 0 0 3px rgba(72, 114, 255, .28), 0 18px 42px rgba(0, 0, 0, .32) !important;
  color: #eef4ff !important;
}
[data-theme="dark"] .option-card.selected .option-key {
  background: linear-gradient(135deg, #6f93ff, #a78bfa) !important;
  color: #fff !important;
  box-shadow: 0 0 0 4px rgba(130, 168, 255, .22), 0 12px 28px rgba(72, 114, 255, .22);
}
[data-theme="dark"] .type-card-progressbar {
  background: rgba(160, 179, 215, .13) !important;
  border-color: rgba(160, 179, 215, .16) !important;
}
@media (max-width: 720px) {
  .type-card-main,
  .type-card-actions {
    align-items: stretch;
  }
  .type-card-main { flex-direction: column; }
  .type-card-main strong { align-self: flex-start; }
  .type-card-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .type-card-actions .primary-btn,
  .type-card-actions .secondary-btn { width: 100%; padding-inline: 10px; }
}

/* V3.2.4: Dedicated practice type cards. This block intentionally avoids the legacy .type-card layout. */
#panel-types:not([hidden]) {
  width: min(1120px, calc(100vw - 40px));
  max-width: none;
  margin-left: 50%;
  transform: translateX(-50%);
  padding-bottom: calc(var(--nav-height) + 42px + env(safe-area-inset-bottom));
}
#panel-types .section-head {
  margin: 0 0 16px;
  padding: 2px 2px 4px;
}
#panel-types .section-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -.045em;
}
#panel-types .section-head p {
  max-width: 900px;
  font-size: 15px;
  line-height: 1.7;
}
#panel-types .continue-practice-card {
  min-height: 116px;
  margin: 14px 0 18px;
  padding: 22px 24px;
  border-radius: 30px;
  background: color-mix(in srgb, var(--card-strong) 82%, transparent);
}
#panel-types .continue-practice-card > div { min-width: 0; }
#panel-types .continue-practice-card h3 {
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -.035em;
}
#panel-types .type-progress-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.practice-type-card {
  width: 100%;
  min-height: 212px;
  padding: 22px;
  border-radius: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  align-items: stretch;
  border: 1px solid color-mix(in srgb, var(--line) 88%, var(--primary) 12%);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-strong) 92%, transparent), color-mix(in srgb, var(--card) 92%, transparent));
  box-shadow: 0 16px 40px rgba(29, 50, 93, .10);
  overflow: hidden;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.practice-type-card:hover,
.practice-type-card:focus-within {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--primary) 36%, var(--line));
  box-shadow: 0 22px 52px rgba(29, 50, 93, .15), inset 0 0 0 1px color-mix(in srgb, var(--primary) 8%, transparent);
}
.practice-type-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 16px;
}
.practice-type-title { min-width: 0; }
.practice-type-title h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 21px;
  line-height: 1.18;
  letter-spacing: -.035em;
}
.practice-type-title p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
}
.practice-type-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 76px;
  height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--line));
  background: color-mix(in srgb, var(--primary) 9%, var(--card-strong));
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}
.practice-type-progress {
  align-self: end;
  display: grid;
  gap: 10px;
  min-width: 0;
}
.practice-type-progress-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}
.practice-type-progress-top span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.practice-type-progressbar {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--line) 88%, var(--primary) 12%);
  background: color-mix(in srgb, var(--muted) 12%, transparent);
}
.practice-type-progressbar i {
  display: block;
  height: 100%;
  min-width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 25%, transparent);
  transition: width .25s ease;
}
.practice-type-actions {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 10px;
}
.practice-type-actions .primary-btn,
.practice-type-actions .secondary-btn {
  min-width: 118px;
  min-height: 44px;
  border-radius: 15px;
  padding: 10px 18px;
}
.practice-type-actions .primary-btn:disabled {
  background: color-mix(in srgb, var(--muted) 14%, var(--card-strong)) !important;
  color: color-mix(in srgb, var(--muted) 86%, var(--text)) !important;
  border: 1px solid color-mix(in srgb, var(--line) 94%, transparent) !important;
  box-shadow: none !important;
  opacity: 1 !important;
  cursor: not-allowed;
}
[data-theme="dark"] #panel-types .continue-practice-card {
  background: rgba(18, 27, 47, .88) !important;
  border-color: rgba(148, 168, 204, .18) !important;
}
[data-theme="dark"] .practice-type-card {
  background: linear-gradient(180deg, rgba(18, 27, 47, .94), rgba(14, 23, 41, .92)) !important;
  border-color: rgba(148, 168, 204, .18) !important;
  box-shadow: 0 20px 56px rgba(0, 0, 0, .25) !important;
}
[data-theme="dark"] .practice-type-card:hover,
[data-theme="dark"] .practice-type-card:focus-within {
  border-color: rgba(130, 168, 255, .38) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .32), inset 0 0 0 1px rgba(130, 168, 255, .08) !important;
}
[data-theme="dark"] .practice-type-title h3 { color: #f3f7ff; }
[data-theme="dark"] .practice-type-title p,
[data-theme="dark"] .practice-type-progress-top { color: rgba(213, 224, 244, .76); }
[data-theme="dark"] .practice-type-count {
  background: rgba(130, 168, 255, .10);
  color: #edf4ff;
  border-color: rgba(130, 168, 255, .22);
}
[data-theme="dark"] .practice-type-progressbar {
  background: rgba(160, 179, 215, .12) !important;
  border-color: rgba(160, 179, 215, .16) !important;
}
[data-theme="dark"] .practice-type-actions .primary-btn:disabled {
  background: rgba(148, 168, 204, .13) !important;
  color: rgba(213, 224, 244, .58) !important;
  border-color: rgba(148, 168, 204, .16) !important;
}
@media (min-width: 1180px) {
  #panel-types .type-progress-cards .practice-type-card:nth-last-child(1):nth-child(odd) {
    grid-column: span 2;
  }
}
@media (max-width: 900px) {
  #panel-types:not([hidden]) {
    width: 100%;
    margin-left: 0;
    transform: none;
    padding-inline: 0;
    padding-bottom: calc(var(--nav-height) + 30px + env(safe-area-inset-bottom));
  }
  #panel-types .section-head {
    padding-inline: 2px;
  }
  #panel-types .type-progress-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  #panel-types .continue-practice-card {
    min-height: auto;
    padding: 18px;
    border-radius: 24px;
  }
  .practice-type-card {
    min-height: 0;
    padding: 17px;
    border-radius: 24px;
    gap: 15px;
  }
  .practice-type-title h3 { font-size: 18px; }
  .practice-type-count {
    min-width: auto;
    height: 30px;
    padding-inline: 11px;
    font-size: 13px;
  }
  .practice-type-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .practice-type-actions .primary-btn,
  .practice-type-actions .secondary-btn {
    width: 100%;
    min-width: 0;
  }
}
@media (max-width: 520px) {
  #panel-types .section-head h2 { font-size: 25px; }
  #panel-types .section-head p { font-size: 14px; }
  .practice-type-head {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }
  .practice-type-title p { font-size: 13px; }
  .practice-type-progress-top {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .practice-type-progress-top span {
    white-space: normal;
    line-height: 1.42;
  }
}
@media (max-width: 380px) {
  .practice-type-actions { grid-template-columns: 1fr; }
}

/* V3.2.5: exit-save dialog refinement and explicit single-answer result colors. */
.option-card.right,
.option-card.selected.right,
[data-theme="dark"] .option-card.right,
[data-theme="dark"] .option-card.selected.right {
  border-color: color-mix(in srgb, var(--success) 78%, white) !important;
  background: linear-gradient(135deg, rgba(24, 163, 106, .18), rgba(24, 163, 106, .08)) !important;
  box-shadow: 0 0 0 3px rgba(24, 163, 106, .16), 0 14px 32px rgba(24, 163, 106, .12) !important;
  color: var(--text) !important;
}
.option-card.right .option-key,
.option-card.selected.right .option-key,
[data-theme="dark"] .option-card.right .option-key,
[data-theme="dark"] .option-card.selected.right .option-key {
  background: linear-gradient(135deg, #16a34a, #34d399) !important;
  color: #fff !important;
  box-shadow: 0 0 0 4px rgba(24, 163, 106, .18) !important;
}
.option-card.wrong,
.option-card.selected.wrong,
[data-theme="dark"] .option-card.wrong,
[data-theme="dark"] .option-card.selected.wrong {
  border-color: color-mix(in srgb, var(--danger) 82%, white) !important;
  background: linear-gradient(135deg, rgba(223, 63, 88, .18), rgba(223, 63, 88, .08)) !important;
  box-shadow: 0 0 0 3px rgba(223, 63, 88, .16), 0 14px 32px rgba(223, 63, 88, .12) !important;
  color: var(--text) !important;
}
.option-card.wrong .option-key,
.option-card.selected.wrong .option-key,
[data-theme="dark"] .option-card.wrong .option-key,
[data-theme="dark"] .option-card.selected.wrong .option-key {
  background: linear-gradient(135deg, #ef4444, #fb7185) !important;
  color: #fff !important;
  box-shadow: 0 0 0 4px rgba(223, 63, 88, .18) !important;
}
.option-card:disabled.right,
.option-card:disabled.wrong {
  opacity: 1;
}
.exit-save-actions button:not(:disabled) {
  opacity: 1;
  filter: none;
}
.exit-save-card [data-exit-save-status] {
  line-height: 1.7;
}

/* V3.3.3: cross-day user activity timeline and detailed learning events. */
.activity-feed {
  display: grid;
  gap: 10px;
}
.activity-feed.compact {
  max-height: 410px;
  overflow: auto;
  padding-right: 3px;
}
.activity-feed-item {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card-strong) 88%, transparent);
}
.activity-feed-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.activity-feed-head strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.activity-feed-item p {
  margin: 0;
  color: var(--text);
  font-weight: 800;
}
.activity-feed-item > span {
  color: var(--text-soft);
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.activity-feed-item small {
  color: var(--muted);
  line-height: 1.45;
}
.activity-table {
  min-width: 1160px;
}
.activity-table td:nth-child(5) {
  min-width: 360px;
  max-width: 520px;
  white-space: normal;
  line-height: 1.55;
}
.activity-table td:nth-child(1),
.activity-table td:nth-child(4),
.activity-table td:nth-child(6),
.activity-table td:nth-child(7) {
  white-space: nowrap;
}
@media (max-width: 640px) {
  .activity-feed-head { align-items: flex-start; }
  .activity-feed-item { padding: 13px; }
  .activity-feed.compact { max-height: none; }
}

/* ================================
   V3.3.3 Aurora Glassmorphism Redesign
   ================================ */
:root {
  --bg: #edf4ff;
  --bg-elevated: rgba(255,255,255,.72);
  --bg-elevated-2: rgba(255,255,255,.84);
  --card: rgba(255,255,255,.16);
  --card-strong: rgba(255,255,255,.60);
  --line: rgba(103, 131, 201, .22);
  --line-strong: rgba(115, 148, 255, .34);
  --text: #eaf2ff;
  --text-on-light: #17233f;
  --muted: #9eb0d2;
  --text-soft: #c7d4ef;
  --primary: #5a73ff;
  --primary-2: #9b67ff;
  --accent-cyan: #3fdcff;
  --accent-green: #72ffb5;
  --accent-orange: #ffb866;
  --success: #39d98a;
  --danger: #ff728c;
  --warning: #ffcc73;
  --shadow: 0 30px 80px rgba(3, 11, 31, .32);
  --shadow-soft: 0 20px 50px rgba(23, 42, 87, .18);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --nav-height: 88px;
}

[data-theme="light"] {
  --text: #14213d;
  --muted: #5f7396;
  --text-soft: #475b7f;
  --card: rgba(255,255,255,.54);
  --card-strong: rgba(255,255,255,.78);
  --bg-elevated: rgba(255,255,255,.78);
  --bg-elevated-2: rgba(255,255,255,.90);
  --line: rgba(80, 108, 176, .16);
  --line-strong: rgba(88, 123, 255, .26);
  --shadow: 0 28px 90px rgba(26, 55, 126, .14);
  --shadow-soft: 0 22px 56px rgba(26, 55, 126, .12);
}

[data-theme="dark"] {
  --text: #edf3ff;
  --muted: #92a5c8;
  --text-soft: #dbe6ff;
  --card: rgba(14, 22, 40, .50);
  --card-strong: rgba(16, 25, 46, .82);
  --bg-elevated: rgba(16,25,46,.76);
  --bg-elevated-2: rgba(14,22,40,.88);
  --line: rgba(124, 144, 201, .18);
  --line-strong: rgba(129, 154, 255, .34);
  --shadow: 0 36px 96px rgba(0, 0, 0, .46);
  --shadow-soft: 0 24px 60px rgba(2, 9, 26, .36);
}

body {
  position: relative;
  background:
    radial-gradient(circle at 8% 14%, rgba(80, 120, 255, .24), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(163, 104, 255, .22), transparent 26%),
    radial-gradient(circle at 72% 72%, rgba(55, 219, 255, .10), transparent 22%),
    linear-gradient(135deg, #f3f8ff 0%, #edf1ff 28%, #eef4ff 52%, #f7f2ff 100%) fixed !important;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 14%, rgba(73, 111, 255, .22), transparent 25%),
    radial-gradient(circle at 88% 12%, rgba(150, 92, 255, .18), transparent 28%),
    radial-gradient(circle at 76% 76%, rgba(50, 211, 255, .10), transparent 24%),
    linear-gradient(135deg, #07101f 0%, #0b1328 30%, #0c1630 55%, #111022 100%) fixed !important;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
body::before {
  opacity: .32;
  background-image:
    linear-gradient(rgba(122,154,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,154,255,.10) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,.6), transparent 88%);
}
body::after {
  opacity: .16;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.65) 0 1px, transparent 1.6px) 0 0/22px 22px,
    radial-gradient(circle at 60% 40%, rgba(255,255,255,.45) 0 1px, transparent 1.5px) 0 0/28px 28px;
}

.app-shell {
  position: relative;
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 calc(var(--nav-height) + 28px + env(safe-area-inset-bottom));
}
.app-shell::before,
.app-shell::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.app-shell::before {
  inset: 18px 10px auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px dashed rgba(128, 154, 255, .18);
  opacity: .7;
  filter: blur(.1px);
}
.app-shell::after {
  left: -10px;
  right: -10px;
  top: 112px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(126,156,255,.24), transparent);
}

.glass,
.question-card,
.action-panel,
.stats-table,
.weak-box,
.settings-list,
.list-tools,
.practice-type-card,
.review-item,
.empty,
.admin-card,
.admin-settings-list,
.admin-log-panel,
.admin-security-note,
.continue-practice-card,
.theme-card,
.settings-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl) !important;
  border: 1px solid var(--line) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-strong) 82%, transparent), color-mix(in srgb, var(--card) 96%, transparent)) !important;
  box-shadow: var(--shadow-soft) !important;
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
}
.glass::before,
.question-card::before,
.action-panel::before,
.admin-card::before,
.practice-type-card::before,
.review-item::before,
.theme-card::before,
.settings-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.18), transparent 32%);
  pointer-events: none;
}
.glass::after,
.question-card::after,
.action-panel::after,
.admin-card::after {
  content: "";
  position: absolute;
  inset: auto -25% -55% 48%;
  height: 160px;
  transform: rotate(-8deg);
  background: radial-gradient(circle, rgba(111, 175, 255, .12), transparent 70%);
  pointer-events: none;
}

.shell-topbar {
  position: sticky;
  top: 14px;
  z-index: 18;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  margin-bottom: 18px;
}
.shell-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.shell-brand-mark,
.logo-dot {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 28px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,.45), transparent 36%),
    linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 16px 34px rgba(90, 115, 255, .30), inset 0 1px 0 rgba(255,255,255,.28);
}
.shell-brand h1,
.login-card h1 {
  margin: 0;
  letter-spacing: -.03em;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.05;
}
.shell-brand h1,
.hero h2,
.section-head h2,
.admin-page-head h3,
.admin-card-title h3,
.login-card h1 {
  background: linear-gradient(135deg, #4f77ff, #8a6bff 55%, #37d7ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.shell-status-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.status-chip {
  min-height: 54px;
  padding: 10px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card-strong) 78%, transparent);
  display: grid;
  align-content: center;
  gap: 2px;
  min-width: 124px;
}
.status-chip small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
}
.status-chip strong,
.status-chip span {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}
.status-live {
  display: flex;
  align-items: center;
  gap: 10px;
}
.status-live i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-green);
  box-shadow: 0 0 0 4px rgba(114,255,181,.14), 0 0 14px rgba(114,255,181,.42);
}
.status-user strong {
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.login-page {
  min-height: 100dvh;
  padding: 28px;
}
.login-card {
  width: min(100%, 520px);
  padding: 34px 34px 30px;
  border-radius: 36px;
  text-align: left;
}
.auth-card {
  position: relative;
}
.auth-kicker-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.micro-tag,
.eyebrow,
.admin-card-title span,
.practice-mode-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px !important;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-cyan) !important;
}
.micro-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(83, 123, 255, .10);
  border: 1px solid rgba(99, 143, 255, .18);
}
.login-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.auth-tabs {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 8px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--card-strong) 82%, transparent);
  border: 1px solid var(--line);
}
.auth-tab {
  min-height: 46px;
  border: 0;
  border-radius: 14px;
  color: var(--muted);
  background: transparent;
  font-weight: 800;
}
.auth-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 24px rgba(77, 108, 255, .28);
}
.login-form {
  margin-top: 20px;
  gap: 14px;
}
.login-form label {
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}
.login-form input,
.login-form select,
.setting-line select,
.list-tools select {
  min-height: 52px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated-2) 96%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.24);
}
[data-theme="dark"] .login-form input,
[data-theme="dark"] .login-form select,
[data-theme="dark"] .setting-line select,
[data-theme="dark"] .list-tools select {
  background: rgba(11, 19, 35, .88);
}
.form-error,
.form-success,
.form-note,
.local-hint {
  border-radius: 16px;
  padding: 12px 14px;
  min-height: auto;
}
.form-success {
  color: #0d5d38;
  background: rgba(57, 217, 138, .14);
  border: 1px solid rgba(57, 217, 138, .22);
}
.form-error {
  color: var(--danger);
  background: rgba(255, 114, 140, .10);
  border: 1px solid rgba(255, 114, 140, .16);
}
.form-note,
.local-hint {
  color: var(--muted);
  background: rgba(90, 115, 255, .07);
  border: 1px solid rgba(90, 115, 255, .12);
  text-align: left;
}

.view {
  padding-top: 0;
}
.hero,
.dashboard-hero-card {
  padding: 28px;
  min-height: 240px;
  align-items: stretch;
}
.hero h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 14px;
}
.panel-title-row,
.practice-type-head,
.admin-page-head,
.admin-card-title,
.question-top,
.practice-head,
.section-head,
.stats-head {
  position: relative;
  z-index: 1;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  margin-top: 16px;
}
.insight-card,
.metric-card,
.mini-card,
.metric-pill {
  border-radius: 24px !important;
}
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.metric-pill {
  padding: 16px 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--card-strong) 78%, transparent);
}
.metric-pill span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}
.metric-pill strong {
  font-size: 24px;
  color: var(--text);
}
.action-panel {
  padding: 22px;
}
.action-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.primary-btn,
.secondary-btn,
.danger-btn,
.icon-btn,
.back-btn,
.auth-tab,
.nav-item,
.favorite-btn,
.type-card,
.option-card {
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.primary-btn,
.secondary-btn,
.danger-btn,
.icon-btn,
.back-btn {
  min-height: 48px;
  border-radius: 18px;
  font-weight: 800;
}
.primary-btn {
  position: relative;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.26), transparent 30%),
    linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 18px 30px rgba(74, 103, 255, .26);
}
.primary-btn:hover,
.secondary-btn:hover,
.icon-btn:hover,
.back-btn:hover,
.nav-item:hover,
.type-card:hover,
.practice-type-card:hover,
.option-card:hover,
.favorite-btn:hover {
  transform: translateY(-1px);
}
.secondary-btn,
.icon-btn,
.back-btn,
.favorite-btn,
.type-card,
.option-card,
.setting-line,
.metric-pill,
.nav-item:not(.active),
.status-chip {
  background: color-mix(in srgb, var(--card-strong) 78%, transparent);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16);
}
.nav-item.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 16px 28px rgba(76, 104, 255, .26);
}
.bottom-nav {
  width: min(1180px, calc(100% - 24px));
  padding: 10px;
  border-radius: 28px;
  box-shadow: 0 18px 46px rgba(10, 18, 42, .20);
}
.nav-item {
  min-height: 62px;
  border-radius: 20px;
}
.nav-item small {
  font-size: 11px;
  letter-spacing: .04em;
}

.practice-wrap { max-width: 1000px; }
.practice-head {
  position: sticky;
  top: 16px;
  z-index: 14;
  padding: 14px 18px;
  border-radius: 24px;
  background: color-mix(in srgb, var(--card-strong) 76%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}
.question-card { padding: 24px; }
.stem {
  font-size: 20px;
  line-height: 1.8;
}
.option-card {
  min-height: 64px;
  border-radius: 20px;
}
.option-card.selected {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px rgba(93, 126, 255, .10);
}
.answer-box {
  border-radius: 22px;
  background: color-mix(in srgb, var(--card-strong) 72%, transparent);
}
.favorite-btn.active {
  background: linear-gradient(135deg, rgba(255, 205, 110, .22), rgba(255, 174, 83, .14));
}
.review-item h3,
.type-card h3,
.practice-type-card h3,
.question-top h2,
.admin-card h3 {
  letter-spacing: -.02em;
}
.type-list.type-progress-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.practice-type-card {
  padding: 20px;
}
.practice-type-count {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(88, 123, 255, .10);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}
.practice-type-progressbar,
.type-bar {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(103, 131, 201, .12);
}
.practice-type-progressbar i,
.type-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--accent-cyan));
}
.practice-type-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.admin-page-head,
.admin-topbar,
.admin-mobile-head,
.admin-card-title,
.admin-side-item,
.admin-kpi-grid.modern .admin-card,
.admin-data-table-wrap,
.admin-settings-list,
.admin-log-grid .admin-card,
.admin-security-summary,
.admin-security-score-card {
  border-radius: 24px;
}
.admin-card,
.admin-security-note,
.admin-settings-list { padding: 20px; }
.admin-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.admin-page-head p,
.admin-card-title span,
.section-head p,
.muted {
  color: var(--muted) !important;
}
.admin-data-table-wrap table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.admin-data-table-wrap th,
.admin-data-table-wrap td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.admin-data-table-wrap th {
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--card-strong) 84%, transparent);
  color: var(--text-soft);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.toast {
  border-radius: 18px;
  background: rgba(12, 18, 34, .88);
  border: 1px solid rgba(255,255,255,.12);
  padding: 14px 18px;
  box-shadow: 0 18px 36px rgba(0,0,0,.28);
}

@media (max-width: 1100px) {
  .dashboard-grid,
  .type-list.type-progress-cards { grid-template-columns: 1fr; }
  .metric-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .action-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shell-topbar { align-items: flex-start; flex-direction: column; }
  .shell-status-row { width: 100%; justify-content: stretch; }
  .status-chip { flex: 1 1 160px; }
}

@media (max-width: 768px) {
  body { overflow-x: hidden; }
  .app-shell {
    width: calc(100% - 14px);
    padding-top: 14px;
    padding-bottom: calc(var(--nav-height) + 20px + env(safe-area-inset-bottom));
  }
  .shell-topbar {
    top: 8px;
    padding: 14px;
    border-radius: 24px;
    margin-bottom: 14px;
  }
  .shell-brand { align-items: flex-start; }
  .shell-brand-mark, .logo-dot { width: 56px; height: 56px; font-size: 24px; border-radius: 18px; }
  .shell-status-row {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }
  .status-chip {
    min-height: 48px;
    width: 100%;
  }
  .login-page { padding: 16px; }
  .login-card {
    width: 100%;
    padding: 24px 20px;
    border-radius: 28px;
  }
  .hero,
  .dashboard-hero-card,
  .question-card,
  .action-panel,
  .practice-type-card,
  .admin-card,
  .settings-card,
  .theme-card,
  .continue-practice-card {
    border-radius: 24px !important;
    padding: 18px;
  }
  .hero h2 { font-size: 32px; }
  .metric-strip,
  .action-grid,
  .practice-actions,
  .practical-actions,
  .practice-type-actions,
  .judge-options,
  .type-list.type-progress-cards { grid-template-columns: 1fr; }
  .practice-head {
    top: 8px;
    padding: 12px;
    border-radius: 20px;
  }
  .practice-head,
  .question-top {
    flex-direction: column;
    align-items: stretch;
  }
  .section-head h2,
  .hero h2 { line-height: 1.08; }
  .bottom-nav {
    width: calc(100% - 12px);
    border-radius: 22px;
    padding: 8px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 6px;
    min-height: auto;
  }
  .nav-item { min-height: 52px; }
  .nav-item small { font-size: 10px; }
  .admin-page-head { flex-direction: column; }
}

/* V3.3.3 Aurora Glassmorphism redesign: full UI refresh for login, dashboard, practice, admin and mobile. */
:root {
  --aurora-blue: #5da4ff;
  --aurora-indigo: #5569ff;
  --aurora-violet: #a46dff;
  --aurora-cyan: #58d9ff;
  --aurora-green: #8bffb1;
  --aurora-orange: #ffb56b;
  --bg: #eef4ff;
  --bg-deep: #f7f9ff;
  --card: rgba(255,255,255,.56);
  --card-strong: rgba(255,255,255,.74);
  --line: rgba(105, 126, 177, .20);
  --line-strong: rgba(116, 136, 194, .30);
  --text: #10182a;
  --muted: #687692;
  --shadow: 0 18px 60px rgba(29, 50, 93, 0.16), 0 8px 24px rgba(87, 110, 164, .10);
  --glow: 0 0 0 1px rgba(255,255,255,.18) inset, 0 0 80px rgba(93,164,255,.08);
}
[data-theme="dark"] {
  --bg: #070b16;
  --bg-deep: #0b1020;
  --card: rgba(14, 20, 36, .58);
  --card-strong: rgba(17, 24, 42, .78);
  --line: rgba(175, 194, 255, .14);
  --line-strong: rgba(161, 184, 255, .24);
  --text: #f3f7ff;
  --muted: #a7b3cf;
  --shadow: 0 24px 70px rgba(0,0,0,.34), 0 12px 32px rgba(53, 80, 153, .18);
  --glow: 0 0 0 1px rgba(255,255,255,.04) inset, 0 0 90px rgba(93,164,255,.10);
}
html {
  background: var(--bg);
}
body {
  position: relative;
  background:
    radial-gradient(circle at 10% 12%, rgba(71, 132, 255, .22), transparent 22%),
    radial-gradient(circle at 85% 12%, rgba(154, 105, 255, .18), transparent 28%),
    radial-gradient(circle at 75% 70%, rgba(88, 217, 255, .10), transparent 28%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg-deep) 72%, black 0%), var(--bg));
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
body::before {
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.28));
  opacity: .24;
}
body::after {
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 6px 6px;
  opacity: .04;
}
.glass,
.hero,
.mini-card,
.metric-card,
.action-panel,
.stats-table,
.weak-box,
.settings-list,
.list-tools,
.question-card,
.review-item,
.empty,
.type-card,
.theme-card,
.settings-card,
.admin-card,
.admin-kpi-card,
.chart-card,
.insight-card,
.stats-hero-card,
.continue-practice-card,
.modal-card,
.sheet-card,
.topbar,
.bottom-nav,
.login-card,
.setting-line,
.metric-pill,
.type-progress-item,
.setting-status,
.settings-meta-grid div,
.point-row,
.option-card,
.sheet-number {
  background: linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, rgba(255,255,255,.10)), color-mix(in srgb, var(--card-strong) 92%, transparent));
  border: 1px solid color-mix(in srgb, var(--line-strong) 64%, rgba(255,255,255,.20));
  box-shadow: var(--shadow), var(--glow);
  backdrop-filter: blur(24px) saturate(1.1);
  -webkit-backdrop-filter: blur(24px) saturate(1.1);
}
[data-theme="dark"] .glass,
[data-theme="dark"] .hero,
[data-theme="dark"] .mini-card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .action-panel,
[data-theme="dark"] .stats-table,
[data-theme="dark"] .weak-box,
[data-theme="dark"] .settings-list,
[data-theme="dark"] .list-tools,
[data-theme="dark"] .question-card,
[data-theme="dark"] .review-item,
[data-theme="dark"] .empty,
[data-theme="dark"] .type-card,
[data-theme="dark"] .theme-card,
[data-theme="dark"] .settings-card,
[data-theme="dark"] .admin-card,
[data-theme="dark"] .admin-kpi-card,
[data-theme="dark"] .chart-card,
[data-theme="dark"] .insight-card,
[data-theme="dark"] .stats-hero-card,
[data-theme="dark"] .continue-practice-card,
[data-theme="dark"] .modal-card,
[data-theme="dark"] .sheet-card,
[data-theme="dark"] .topbar,
[data-theme="dark"] .bottom-nav,
[data-theme="dark"] .login-card,
[data-theme="dark"] .setting-line,
[data-theme="dark"] .metric-pill,
[data-theme="dark"] .type-progress-item,
[data-theme="dark"] .setting-status,
[data-theme="dark"] .settings-meta-grid div,
[data-theme="dark"] .point-row,
[data-theme="dark"] .option-card,
[data-theme="dark"] .sheet-number {
  background: linear-gradient(180deg, rgba(12,18,33,.72), rgba(17,24,42,.78));
}
.eyebrow,
.settings-meta-grid span,
.setting-status span,
.metric-pill span,
.mini-card span,
.metric-card span,
.nav-item small {
  letter-spacing: .12em;
  text-transform: uppercase;
}
.topbar {
  padding: 16px 18px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card-strong) 90%, transparent), color-mix(in srgb, var(--card) 94%, transparent)),
    radial-gradient(circle at 14% 10%, rgba(93, 164, 255, .18), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(164, 109, 255, .16), transparent 32%);
}
.topbar h1,
.hero h2,
.section-head h2,
.admin-hero-copy h2,
.login-card h1 {
  letter-spacing: -.04em;
  background: linear-gradient(135deg, #ffffff 0%, var(--aurora-cyan) 0%, var(--aurora-blue) 35%, var(--aurora-violet) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="light"] .topbar h1,
[data-theme="light"] .hero h2,
[data-theme="light"] .section-head h2,
[data-theme="light"] .admin-hero-copy h2,
[data-theme="light"] .login-card h1,
:root:not([data-theme="dark"]) .topbar h1,
:root:not([data-theme="dark"]) .hero h2,
:root:not([data-theme="dark"]) .section-head h2,
:root:not([data-theme="dark"]) .admin-hero-copy h2,
:root:not([data-theme="dark"]) .login-card h1 {
  background: linear-gradient(135deg, #0f1a34 0%, var(--aurora-indigo) 36%, var(--aurora-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.login-page {
  padding: 24px;
}
.login-card {
  width: min(100%, 1080px);
  min-height: min(760px, calc(100dvh - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  align-items: stretch;
  gap: 24px;
  padding: 24px;
  text-align: left;
  overflow: hidden;
  position: relative;
}
.login-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(93,164,255,.18), transparent 24%),
    radial-gradient(circle at 78% 18%, rgba(164,109,255,.16), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,.05), transparent 50%);
  pointer-events: none;
}
.auth-card > * { position: relative; z-index: 1; }
.auth-shell {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items: stretch;
}
.auth-visual {
  min-height: 100%;
  border-radius: 30px;
  padding: 28px;
  display: grid;
  align-content: space-between;
  background:
    linear-gradient(180deg, rgba(11, 18, 36, .78), rgba(14, 25, 45, .82)),
    radial-gradient(circle at 18% 18%, rgba(93,164,255,.20), transparent 26%),
    radial-gradient(circle at 82% 14%, rgba(164,109,255,.18), transparent 30%);
  color: #f8fbff;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}
.auth-visual-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  width: fit-content;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(244,247,255,.86);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}
.auth-visual-title {
  margin: 18px 0 12px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: -.05em;
}
.auth-visual-copy {
  max-width: 560px;
  line-height: 1.8;
  color: rgba(229, 237, 255, .78);
}
.auth-node-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.auth-node {
  min-height: 108px;
  border-radius: 24px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.auth-node span {
  display: inline-flex;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--aurora-green);
  box-shadow: 0 0 16px rgba(139,255,177,.75);
}
.auth-node strong { display: block; margin-top: 12px; font-size: 18px; }
.auth-node p { margin: 8px 0 0; color: rgba(230,238,255,.72); line-height: 1.6; font-size: 14px; }
.auth-panel {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 10px;
}
.logo-dot {
  margin: 0 0 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--aurora-blue), var(--aurora-violet));
  box-shadow: 0 14px 36px rgba(71, 132, 255, .28), 0 0 34px rgba(164,109,255,.20);
}
.login-card h1 { font-size: clamp(30px, 4vw, 40px); margin-bottom: 10px; }
.login-card p, .muted { color: var(--muted); }
.form-note, .local-hint { border-radius: 18px; padding: 12px 14px; }
.local-hint { background: color-mix(in srgb, var(--primary) 9%, transparent); border: 1px solid color-mix(in srgb, var(--primary) 16%, transparent); }
.login-form input, select {
  min-height: 54px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--card-strong) 92%, rgba(255,255,255,.12));
}
.primary-btn {
  background: linear-gradient(135deg, var(--aurora-indigo), var(--aurora-violet));
  box-shadow: 0 16px 30px rgba(71, 132, 255, .24), 0 0 28px rgba(164,109,255,.14);
}
.secondary-btn, .icon-btn, .back-btn {
  background: color-mix(in srgb, var(--card-strong) 94%, rgba(255,255,255,.06));
}
.primary-btn:hover, .secondary-btn:hover, .danger-btn:hover, .icon-btn:hover, .back-btn:hover, .type-card:hover, .option-card:hover, .theme-option:hover, .sheet-number:hover {
  transform: translateY(-1px);
}
.hero,
.admin-hero {
  overflow: hidden;
  position: relative;
}
.hero::before,
.admin-hero::before,
.chart-card::before,
.insight-card::before,
.stats-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 15%, rgba(93,164,255,.14), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(164,109,255,.14), transparent 30%);
  pointer-events: none;
}
.hero-total,
.admin-kpi-icon,
.option-key,
.modal-icon {
  background: linear-gradient(135deg, var(--aurora-indigo), var(--aurora-violet));
}
.bottom-nav {
  width: min(1100px, calc(100% - 22px));
  padding: 9px;
  border-radius: 26px;
}
.nav-item {
  min-height: 58px;
  border-radius: 18px;
}
.nav-item.active {
  background: linear-gradient(135deg, var(--aurora-indigo), var(--aurora-violet));
  box-shadow: 0 14px 28px rgba(71,132,255,.22), inset 0 1px 0 rgba(255,255,255,.14);
}
.type-card,
.review-item,
.question-card,
.admin-card,
.admin-kpi-card,
.chart-card,
.insight-card,
.stats-hero-card,
.continue-practice-card,
.theme-card,
.settings-card,
.action-panel,
.stats-table,
.weak-box {
  border-radius: 30px;
}
.question-card,
.practice-wrap .practice-head,
.practice-panel {
  position: relative;
}
.question-card .stem {
  font-size: clamp(18px, 2vw, 21px);
}
.option-card {
  border-radius: 20px;
  min-height: 62px;
}
.option-card.selected {
  border-color: color-mix(in srgb, var(--aurora-blue) 70%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--aurora-blue) 12%, transparent), var(--glow);
}
.option-card.right {
  background: color-mix(in srgb, var(--success) 12%, var(--card-strong));
}
.option-card.wrong {
  background: color-mix(in srgb, var(--danger) 12%, var(--card-strong));
}
.tags span,
.sync-chip,
.status-chip,
.user-role-badge,
.device-chip,
.result-chip,
.activity-badge {
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 72%, rgba(255,255,255,.10));
  background: color-mix(in srgb, var(--card-strong) 94%, rgba(255,255,255,.06));
}
.stats-row,
.user-row,
.device-row,
.log-row,
.activity-row,
.audit-row { border-bottom-color: color-mix(in srgb, var(--line) 86%, transparent); }
.admin-hero {
  grid-template-columns: minmax(0, auto) 1fr auto;
  position: relative;
}
.admin-hero-status .status-chip,
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}
.status-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aurora-green);
  box-shadow: 0 0 18px rgba(139,255,177,.65);
}
.admin-kpi-grid { gap: 16px; }
.admin-kpi-card strong,
.metric-card strong,
.mini-card strong,
.metric-pill strong { letter-spacing: -.04em; }
.admin-kpi-card {
  min-height: 124px;
}
.admin-card .table-scroll,
.stats-table .table-scroll {
  overflow: auto;
}
.login-page .auth-tabs {
  background: color-mix(in srgb, var(--card-strong) 88%, rgba(255,255,255,.06));
  border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
}
@media (max-width: 980px) {
  .login-card,
  .auth-shell {
    grid-template-columns: 1fr;
  }
  .login-card {
    width: min(100%, 760px);
    min-height: auto;
  }
  .auth-panel { padding: 6px 0 0; }
}
@media (max-width: 720px) {
  .login-page { padding: 14px; }
  .login-card {
    padding: 14px;
    gap: 14px;
    border-radius: 26px;
  }
  .auth-visual {
    border-radius: 22px;
    padding: 18px;
    min-height: auto;
  }
  .auth-visual-title { font-size: 30px; }
  .auth-node-grid { grid-template-columns: 1fr; gap: 10px; }
  .auth-node { min-height: 96px; border-radius: 20px; }
  .topbar {
    padding: 14px;
    border-radius: 22px;
  }
  .topbar h1 { font-size: 22px; }
  .hero,
  .admin-hero,
  .action-panel,
  .stats-table,
  .weak-box,
  .theme-card,
  .settings-card,
  .question-card,
  .review-item,
  .continue-practice-card,
  .admin-card,
  .admin-kpi-card,
  .chart-card,
  .insight-card,
  .stats-hero-card { border-radius: 24px; }
  .hero {
    padding: 18px;
  }
  .hero-total {
    min-height: 86px;
  }
  .bottom-nav {
    width: calc(100% - 12px);
    padding: 6px;
    border-radius: 22px;
    gap: 2px;
  }
  .nav-item {
    min-height: 54px;
    padding: 4px 0;
  }
  .nav-item small {
    font-size: 10px;
    letter-spacing: .08em;
  }
  .option-card { min-height: 58px; }
}

/* ========================================================================== 
   V3.3.3 COMPLETE FRONT-END RECONSTRUCTION
   Aurora glassmorphism workspace + admin observability console
   ========================================================================== */
:root {
  --shell-width: 252px;
  --page-max: 1440px;
  --aurora-blue: #5c8cff;
  --aurora-cyan: #5ee7ff;
  --aurora-violet: #9c6cff;
  --aurora-green: #61e6a7;
  --aurora-orange: #ffb76a;
  --panel-deep: rgba(8, 13, 27, .92);
}

html, body, #app { min-height: 100%; }
body {
  background:
    radial-gradient(circle at 5% 4%, rgba(70, 118, 255, .22), transparent 27%),
    radial-gradient(circle at 92% 8%, rgba(154, 98, 255, .19), transparent 29%),
    radial-gradient(circle at 62% 88%, rgba(71, 211, 255, .10), transparent 34%),
    linear-gradient(145deg, #edf4ff 0%, #f7f3ff 48%, #eef9fa 100%) fixed !important;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at 5% 4%, rgba(54, 102, 255, .25), transparent 27%),
    radial-gradient(circle at 92% 8%, rgba(142, 86, 255, .20), transparent 29%),
    radial-gradient(circle at 62% 88%, rgba(49, 196, 255, .08), transparent 34%),
    linear-gradient(145deg, #060a13 0%, #0b1020 48%, #07141c 100%) fixed !important;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(98, 125, 183, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 125, 183, .055) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
}

/* Authentication */
.auth-page { display: grid; place-items: center; min-height: 100dvh; padding: clamp(14px, 3vw, 36px); }
.auth-stage {
  width: min(1180px, 100%);
  min-height: min(760px, calc(100dvh - 56px));
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
  gap: 14px;
  padding: 14px;
  border-radius: 38px !important;
  overflow: hidden;
}
.auth-showcase {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: 690px;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px);
  border-radius: 30px;
  color: #f6f8ff;
  background:
    radial-gradient(circle at 16% 16%, rgba(89, 145, 255, .26), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(161, 103, 255, .22), transparent 30%),
    linear-gradient(145deg, rgba(9, 15, 31, .96), rgba(11, 23, 44, .92));
  border: 1px solid rgba(193, 208, 255, .12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 30px 80px rgba(8, 14, 35, .28);
}
.auth-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(137,162,225,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,162,225,.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(145deg, rgba(0,0,0,.85), transparent 80%);
  pointer-events: none;
}
.auth-showcase > * { position: relative; z-index: 1; }
.auth-showcase-top, .auth-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.auth-live-dot, .auth-foot span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .13em;
  color: rgba(227,235,255,.78);
}
.auth-live-dot::before, .auth-foot i {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aurora-green);
  box-shadow: 0 0 16px rgba(97,230,167,.75);
}
.auth-showcase-copy { max-width: 680px; }
.auth-showcase-copy h1, .auth-showcase > div > h1 {
  margin: 12px 0 18px;
  max-width: 720px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: .98;
  letter-spacing: -.065em;
  background: linear-gradient(135deg, #fff 8%, #b9d7ff 43%, #b691ff 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.auth-showcase-copy > p:last-child, .auth-showcase > div > p:last-child {
  max-width: 660px;
  color: rgba(223,232,251,.72);
  line-height: 1.85;
  font-size: 16px;
}
.auth-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 34px;
}
.auth-feature-grid article {
  min-height: 152px;
  padding: 18px;
  border-radius: 24px;
  border: 1px solid rgba(190,208,255,.11);
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.auth-feature-grid article > span { color: #7ecbff; font-size: 11px; letter-spacing: .15em; font-weight: 900; }
.auth-feature-grid strong { display: block; margin-top: 20px; font-size: 17px; }
.auth-feature-grid p { margin: 8px 0 0; color: rgba(224,233,251,.62); line-height: 1.62; font-size: 13px; }
.auth-orbit {
  position: absolute !important;
  right: -88px;
  bottom: -112px;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(129,164,255,.20);
  border-radius: 50%;
}
.auth-orbit::before, .auth-orbit::after { content: ""; position: absolute; inset: 44px; border: 1px dashed rgba(151,126,255,.24); border-radius: 50%; }
.auth-orbit::after { inset: 96px; border-style: solid; }
.auth-orbit i { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #77cfff; box-shadow: 0 0 20px rgba(119,207,255,.85); }
.auth-orbit i:nth-child(1) { left: 26px; top: 110px; }
.auth-orbit i:nth-child(2) { right: 72px; top: 35px; background: #a780ff; }
.auth-orbit i:nth-child(3) { left: 108px; bottom: 30px; background: #71efb3; }
.auth-orbit b { position: absolute; inset: 0; display: grid; place-items: center; color: rgba(223,234,255,.46); letter-spacing: .18em; font-size: 11px; }
.auth-form-panel {
  display: grid;
  align-content: center;
  padding: clamp(26px, 5vw, 54px);
  min-width: 0;
}
.auth-form-heading { display: flex; align-items: center; gap: 16px; }
.auth-form-heading .logo-dot, .auth-form-panel > .logo-dot { margin: 0; flex: 0 0 auto; }
.auth-form-heading h2, .auth-form-panel h2 { margin: 2px 0 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -.045em; color: var(--text); }
.auth-form-panel > .muted { margin: 18px 0 0; line-height: 1.7; }
.auth-form-panel .auth-tabs { margin-top: 24px; }
.auth-form-panel .login-form { margin-top: 18px; }
.auth-submit { display: flex; align-items: center; justify-content: space-between; padding: 0 18px; }
.auth-submit b { font-size: 22px; font-weight: 500; }
.auth-foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: .08em; }
.auth-loading-line { height: 6px; margin-top: 24px; overflow: hidden; border-radius: 999px; background: rgba(91,124,198,.12); }
.auth-loading-line i { display: block; width: 38%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--aurora-blue), var(--aurora-violet), var(--aurora-cyan)); animation: authLoad 1.25s ease-in-out infinite alternate; }
@keyframes authLoad { from { transform: translateX(-25%); } to { transform: translateX(190%); } }

/* User workspace */
.app-layout {
  width: min(var(--page-max), calc(100% - 28px));
  min-height: 100dvh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--shell-width) minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0 28px;
}
.shell-sidebar {
  position: sticky;
  top: 14px;
  align-self: start;
  height: calc(100dvh - 28px);
  display: flex;
  flex-direction: column;
  padding: 18px;
  border-radius: 30px !important;
  overflow: hidden;
}
.side-brand { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 4px 2px 20px; border-bottom: 1px solid var(--line); }
.side-brand .shell-brand-mark { width: 50px; height: 50px; border-radius: 17px; font-size: 21px; }
.side-brand small { display: block; color: var(--aurora-blue); font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.side-brand strong { display: block; margin-top: 5px; max-width: 145px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; color: var(--text); }
.side-nav { display: grid; gap: 7px; margin-top: 18px; }
.side-nav-item {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 17px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  text-align: left;
  transition: .18s ease;
}
.side-nav-item .nav-svg { width: 20px; height: 20px; }
.side-nav-item:hover { color: var(--text); background: rgba(92,140,255,.08); border-color: rgba(92,140,255,.12); }
.side-nav-item.active { color: #fff; background: linear-gradient(135deg, #5276ff, #8c68ff); box-shadow: 0 15px 28px rgba(75,94,225,.25), inset 0 1px 0 rgba(255,255,255,.2); }
.side-status { margin-top: auto; padding: 16px; border-radius: 20px; background: rgba(89,123,255,.07); border: 1px solid rgba(101,137,255,.13); }
.side-status > span { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.side-status > span i { width: 8px; height: 8px; border-radius: 50%; background: var(--aurora-green); box-shadow: 0 0 14px rgba(97,230,167,.6); }
.side-status > strong { display: block; margin-top: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.side-admin-link { width: 100%; margin-top: 12px; min-height: 38px; border-radius: 12px; border: 1px solid var(--line); color: var(--text); background: var(--card-strong); font-weight: 800; }
.shell-workspace { min-width: 0; }
.shell-topbar { position: sticky; top: 14px; z-index: 24; margin: 0 0 18px; padding: 18px 20px; border-radius: 28px !important; }
.shell-route-copy h1 { margin: 0; font-size: clamp(26px, 4vw, 38px); letter-spacing: -.045em; color: var(--text); }
.shell-route-copy > p:last-child { margin: 7px 0 0; color: var(--muted); line-height: 1.5; }
.shell-route-copy .eyebrow { margin: 0 0 6px; }
.view { min-width: 0; padding: 0 0 30px; }
.bottom-nav { display: none !important; }
.dashboard-bento-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 16px; margin-top: 16px; }
.dashboard-action-card { grid-row: span 2; }
.dashboard-terminal-card { min-height: 244px; }
.terminal-panel { display: grid; gap: 8px; margin-top: 14px; padding: 14px; border-radius: 20px; background: rgba(7,12,24,.92); border: 1px solid rgba(142,169,255,.13); color: #dce7ff; }
.terminal-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 10px 6px; border-bottom: 1px solid rgba(148,169,222,.10); }
.terminal-row:last-child { border-bottom: 0; }
.terminal-row span { color: #8294bd; font: 700 10px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.terminal-row strong { color: #8ce9ff; font: 800 12px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; }
.hero-chip-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.hero-chip-row span, .status-lamp { padding: 7px 10px; border-radius: 999px; color: var(--primary); background: rgba(91,126,255,.09); border: 1px solid rgba(91,126,255,.14); font-size: 10px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.status-lamp.online::before, .status-lamp.pulse::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--aurora-green); box-shadow: 0 0 12px rgba(97,230,167,.55); }

/* Admin workspace */
body.admin-mode .shell-sidebar,
body.admin-mode > #app .shell-topbar,
body.admin-mode > #app .bottom-nav { display: none !important; }
body.admin-mode .app-layout { width: 100%; display: block; padding: 0; }
body.admin-mode .shell-workspace, body.admin-mode .view { width: 100%; min-height: 100dvh; }
body.admin-mode .view { padding: 0 !important; }
.admin-console { min-height: 100dvh; grid-template-columns: 252px minmax(0,1fr) !important; background: transparent !important; }
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  padding: 20px 16px;
  background: linear-gradient(180deg, rgba(7,12,25,.98), rgba(9,18,34,.96)) !important;
  border-right: 1px solid rgba(166,188,255,.12);
  box-shadow: 18px 0 60px rgba(6,12,29,.18);
}
.admin-side-health { margin-top: auto; padding: 14px; border-radius: 17px; color: #cdd9f3; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.08); }
.admin-side-health span { display: flex; align-items: center; gap: 8px; font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.admin-side-health span i { width: 8px; height: 8px; border-radius: 50%; background: var(--aurora-green); box-shadow: 0 0 13px rgba(97,230,167,.7); }
.admin-side-health small { display: block; margin-top: 7px; color: #7f8ca9; }
.admin-main { min-width: 0; padding: 18px 22px 40px !important; background: transparent !important; }
.admin-topbar {
  position: relative;
  top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  padding: 12px 4px 18px;
  border-bottom: 1px solid var(--line);
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none;
}
.admin-top-copy h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.055em; }
.admin-top-copy > p:last-child { margin: 8px 0 0; color: var(--muted); }
.admin-top-actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.admin-command-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  gap: 18px;
  margin: 16px 0;
  padding: 14px;
  border-radius: 22px !important;
}
.admin-command-bar label, .admin-filter-grid label { display: grid; gap: 7px; }
.admin-command-bar label span, .admin-filter-grid label span { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.admin-command-bar input, .admin-filter-grid input, .admin-filter-grid select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 15px;
  border: 1px solid var(--line);
  outline: none;
  color: var(--text);
  background: var(--card-strong);
}
.admin-command-bar input:focus, .admin-filter-grid input:focus, .admin-filter-grid select:focus { border-color: rgba(92,140,255,.55); box-shadow: 0 0 0 4px rgba(92,140,255,.10); }
.admin-command-status { display: grid; gap: 5px; min-width: 210px; padding: 9px 12px; border-radius: 15px; background: rgba(88,124,255,.07); border: 1px solid rgba(88,124,255,.12); }
.admin-command-status span { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.admin-command-status span i { width: 7px; height: 7px; border-radius: 50%; background: var(--aurora-green); box-shadow: 0 0 12px rgba(97,230,167,.55); }
.admin-command-status strong { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-content { padding: 4px 0 0 !important; }
.admin-page-head { margin: 0 0 16px; padding: 4px 2px; }
.admin-page-head h3 { margin: 0; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.045em; }
.admin-head-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.admin-filter-card { padding: 16px !important; margin-bottom: 16px; }
.admin-filter-grid { display: grid; gap: 12px; align-items: end; }
.user-filter-grid { grid-template-columns: minmax(260px, 1fr) 180px auto; }
.activity-filter-grid { grid-template-columns: minmax(220px,1.2fr) repeat(4,minmax(140px,.65fr)) auto; }
.admin-filter-summary { min-height: 46px; display: flex; align-items: center; justify-content: flex-end; gap: 7px; flex-wrap: wrap; }
.admin-user-list.redesigned { display: grid; gap: 14px; }
.admin-user-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(250px,.85fr) minmax(460px,1.35fr);
  gap: 18px;
  padding: 20px;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}
.admin-user-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(var(--aurora-blue), var(--aurora-violet)); opacity: .55; }
.admin-user-card.is-online::before { background: linear-gradient(var(--aurora-green), var(--aurora-cyan)); opacity: 1; }
.admin-user-main { align-items: flex-start; }
.admin-avatar { position: relative; }
.admin-avatar i { position: absolute; right: -1px; bottom: -1px; width: 12px; height: 12px; border-radius: 50%; background: #7b88a4; border: 3px solid var(--card-strong); }
.admin-user-card.is-online .admin-avatar i { background: var(--aurora-green); box-shadow: 0 0 12px rgba(97,230,167,.6); }
.admin-user-meta { grid-template-columns: repeat(4,minmax(0,1fr)) !important; gap: 9px !important; }
.admin-user-meta > div { min-height: 68px; padding: 11px; border-radius: 15px; background: rgba(93,126,255,.055); border: 1px solid rgba(93,126,255,.09); }
.admin-user-meta span { display: block; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.admin-user-meta strong { display: block; margin-top: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.admin-user-actions { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; padding-top: 14px; border-top: 1px solid var(--line); }
.admin-user-actions .primary-btn, .admin-user-actions .secondary-btn, .admin-user-actions .danger-btn { min-height: 40px; border-radius: 13px; padding: 0 13px; font-size: 12px; }
.admin-activity-layout { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(300px,.45fr); gap: 16px; margin-bottom: 16px; }
.admin-online-grid { display: grid; gap: 8px; }
.admin-online-grid button { width: 100%; display: grid; grid-template-columns: 40px minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 9px; border-radius: 15px; border: 1px solid var(--line); color: var(--text); background: rgba(89,124,255,.055); text-align: left; }
.admin-online-avatar { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; color: #fff; font-weight: 900; background: linear-gradient(135deg,var(--aurora-blue),var(--aurora-violet)); }
.admin-online-grid strong, .admin-online-grid small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-online-grid small { margin-top: 4px; color: var(--muted); }
.admin-online-grid i { width: 9px; height: 9px; border-radius: 50%; background: var(--aurora-green); box-shadow: 0 0 12px rgba(97,230,167,.6); }
.activity-feed { max-height: 650px; overflow: auto; padding-right: 4px; }
.activity-feed-item { border-radius: 18px !important; }
.empty-state { text-align: center; padding: 40px !important; }

/* User detail drawer */
.admin-detail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: flex;
  justify-content: flex-end;
  background: rgba(5,9,20,.52);
  backdrop-filter: blur(10px);
}
.admin-detail-drawer {
  width: min(1020px, 94vw);
  height: 100dvh;
  overflow: auto;
  padding: 22px;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 3%, rgba(81,128,255,.18), transparent 28%),
    radial-gradient(circle at 92% 4%, rgba(151,94,255,.16), transparent 30%),
    var(--bg);
  border-left: 1px solid var(--line);
  box-shadow: -30px 0 90px rgba(4,8,20,.32);
  animation: detailIn .24s ease both;
}
@keyframes detailIn { from { transform: translateX(28px); opacity: .75; } }
.admin-detail-head { position: sticky; top: -22px; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: -22px -22px 18px; padding: 22px; background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(24px); }
.admin-detail-head h2 { margin: 0; font-size: 30px; letter-spacing: -.04em; }
.admin-detail-head button { width: 44px; height: 44px; border-radius: 15px; border: 1px solid var(--line); color: var(--text); background: var(--card-strong); font-size: 24px; }
.admin-detail-profile { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 16px; padding: 20px; border-radius: 26px; border: 1px solid var(--line); background: linear-gradient(180deg,var(--card-strong),var(--card)); box-shadow: var(--shadow-soft); }
.admin-detail-avatar { position: relative; width: 68px; height: 68px; display: grid; place-items: center; border-radius: 22px; color: #fff; font-size: 25px; font-weight: 900; background: linear-gradient(135deg,var(--aurora-blue),var(--aurora-violet)); }
.admin-detail-avatar i { position: absolute; right: -2px; bottom: -2px; width: 16px; height: 16px; border-radius: 50%; background: #7d879d; border: 4px solid var(--bg); }
.admin-detail-avatar i.online { background: var(--aurora-green); box-shadow: 0 0 14px rgba(97,230,167,.65); }
.admin-detail-profile h3 { margin: 0; font-size: 24px; }
.admin-detail-profile p { margin: 5px 0 10px; color: var(--muted); }
.admin-detail-profile > div > div { display: flex; gap: 7px; flex-wrap: wrap; }
.admin-detail-kpis { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin: 14px 0; }
.admin-detail-kpis article { min-height: 112px; padding: 17px; border-radius: 22px; border: 1px solid var(--line); background: linear-gradient(180deg,var(--card-strong),var(--card)); box-shadow: var(--shadow-soft); }
.admin-detail-kpis span, .admin-detail-kpis small { display: block; color: var(--muted); }
.admin-detail-kpis span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; font-weight: 800; }
.admin-detail-kpis strong { display: block; margin: 12px 0 8px; font-size: 28px; letter-spacing: -.04em; }
.admin-detail-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(280px,.55fr); gap: 14px; margin-bottom: 14px; }
.admin-detail-grid.two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.admin-detail-wide { min-width: 0; }
.detail-facts { display: grid; gap: 9px; }
.detail-facts div { padding: 11px; border-radius: 15px; background: rgba(90,124,255,.055); border: 1px solid rgba(90,124,255,.09); }
.detail-facts span, .detail-facts strong { display: block; }
.detail-facts span { color: var(--muted); font-size: 11px; }
.detail-facts strong { margin-top: 6px; font-size: 13px; }
.detail-device-list, .detail-login-list { display: grid; gap: 9px; max-height: 440px; overflow: auto; }
.detail-device-list article { display: grid; grid-template-columns: 46px minmax(0,1fr) auto; align-items: center; gap: 10px; padding: 11px; border-radius: 16px; border: 1px solid var(--line); background: rgba(89,124,255,.045); }
.detail-device-list p, .detail-device-list small { margin: 4px 0 0; color: var(--muted); }
.detail-login-list article { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 10px; padding: 11px; border-radius: 16px; border: 1px solid var(--line); background: rgba(89,124,255,.045); }
.detail-login-status { align-self: start; padding: 6px 8px; border-radius: 10px; font-size: 10px; font-weight: 900; }
.detail-login-status.ok { color: #087243; background: rgba(68,210,141,.14); }
.detail-login-status.danger { color: var(--danger); background: rgba(255,99,128,.12); }
.detail-login-list p, .detail-login-list small { margin: 5px 0 0; color: var(--muted); }
.admin-detail-loading, .admin-detail-error { min-height: 70dvh; display: grid; place-items: center; align-content: center; text-align: center; padding: 30px; }
.admin-detail-loading h3 { margin: 22px 0 5px; }
.admin-detail-loading p, .admin-detail-error p { color: var(--muted); }

/* Practice focus */
body.practice-mode .shell-sidebar { opacity: .55; }
body.practice-mode .shell-topbar { display: none !important; }
body.practice-mode .view { padding-top: 0; }
body.practice-mode .practice-wrap { max-width: 1040px; }
.question-card { box-shadow: 0 28px 80px rgba(15,28,65,.16), inset 0 1px 0 rgba(255,255,255,.24) !important; }

@media (max-width: 1180px) {
  :root { --shell-width: 218px; }
  .activity-filter-grid { grid-template-columns: repeat(3,minmax(160px,1fr)); }
  .admin-user-card { grid-template-columns: 1fr; }
  .admin-user-meta { grid-template-columns: repeat(4,minmax(0,1fr)) !important; }
  .dashboard-bento-grid { grid-template-columns: 1fr; }
  .dashboard-action-card { grid-row: auto; }
  .auth-feature-grid { grid-template-columns: 1fr; }
  .auth-feature-grid article { min-height: auto; }
}

@media (max-width: 920px) {
  .auth-stage { grid-template-columns: 1fr; }
  .auth-showcase { min-height: 420px; }
  .auth-showcase-copy h1, .auth-showcase > div > h1 { font-size: 46px; }
  .auth-feature-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .app-layout { display: block; width: min(100%, 820px); padding: 10px 9px calc(92px + env(safe-area-inset-bottom)); }
  .shell-sidebar { display: none !important; }
  .bottom-nav {
    display: grid !important;
    position: fixed;
    left: 50%;
    bottom: max(8px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    grid-template-columns: repeat(6,minmax(0,1fr));
    width: min(780px, calc(100% - 14px));
    padding: 7px;
    border-radius: 23px;
    z-index: 70;
  }
  .bottom-nav .nav-item { min-height: 56px; border-radius: 16px; }
  .bottom-nav .nav-item small { font-size: 10px; }
  .shell-topbar { top: 8px; }
  .admin-console { display: block !important; }
  .admin-sidebar { display: none !important; }
  .admin-main { padding: 12px 12px 92px !important; }
  .admin-topbar, .admin-command-bar { display: none !important; }
  .admin-mobile-head, .admin-mobile-tabs { display: flex !important; }
  .admin-user-meta { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .admin-activity-layout, .admin-detail-grid, .admin-detail-grid.two { grid-template-columns: 1fr; }
  .admin-detail-kpis { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 640px) {
  .auth-page { padding: 8px; }
  .auth-stage { min-height: auto; padding: 8px; border-radius: 28px !important; }
  .auth-showcase { min-height: 330px; padding: 24px; border-radius: 22px; }
  .auth-showcase-copy h1, .auth-showcase > div > h1 { font-size: 36px; }
  .auth-showcase-copy > p:last-child, .auth-showcase > div > p:last-child { font-size: 14px; }
  .auth-feature-grid { display: none; }
  .auth-form-panel { padding: 24px 17px; }
  .auth-form-heading { align-items: flex-start; }
  .auth-form-heading .logo-dot { width: 52px; height: 52px; border-radius: 17px; }
  .shell-topbar { display: block; padding: 15px; border-radius: 22px !important; }
  .shell-status-row { display: grid; grid-template-columns: 1fr 1fr; margin-top: 13px; }
  .status-user { grid-column: 1 / -1; }
  .status-chip { min-width: 0; }
  .hero, .dashboard-hero-card { min-height: auto; padding: 20px; }
  .bottom-nav { grid-template-columns: repeat(6,minmax(0,1fr)); }
  .bottom-nav .nav-item { min-height: 52px; padding: 4px 0; }
  .bottom-nav .nav-svg { width: 20px; height: 20px; }
  .bottom-nav .nav-item small { font-size: 9px; }
  .admin-user-meta { grid-template-columns: 1fr 1fr !important; }
  .admin-user-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .admin-user-actions button { width: 100%; }
  .user-filter-grid, .activity-filter-grid { grid-template-columns: 1fr; }
  .admin-filter-summary { justify-content: flex-start; }
  .admin-detail-drawer { width: 100vw; padding: 14px; }
  .admin-detail-head { top: -14px; margin: -14px -14px 14px; padding: 14px; }
  .admin-detail-profile { grid-template-columns: auto minmax(0,1fr); padding: 15px; }
  .admin-detail-profile > button { grid-column: 1 / -1; width: 100%; }
  .admin-detail-kpis { grid-template-columns: 1fr 1fr; }
  .admin-detail-kpis article { min-height: 100px; padding: 14px; }
  .admin-detail-kpis strong { font-size: 23px; }
  .detail-device-list article { grid-template-columns: 42px minmax(0,1fr); }
  .detail-device-list article > .admin-pill { grid-column: 2; justify-self: start; }
  .admin-data-table-wrap { overflow-x: auto; }
}

/* ========================================================================== 
   V3.3.3 CALM AURORA REFINEMENT
   Single-column sign-in, restrained effects and overflow-safe admin console.
   ========================================================================== */
:root {
  --shadow: 0 14px 38px rgba(36, 56, 97, .10);
  --shadow-soft: 0 8px 24px rgba(36, 56, 97, .08);
  --line: rgba(91, 111, 156, .15);
  --line-strong: rgba(91, 111, 156, .22);
  --card: rgba(255,255,255,.66);
  --card-strong: rgba(255,255,255,.82);
}
[data-theme="dark"] {
  --shadow: 0 16px 42px rgba(0,0,0,.25);
  --shadow-soft: 0 8px 24px rgba(0,0,0,.20);
  --line: rgba(177, 194, 236, .12);
  --line-strong: rgba(177, 194, 236, .20);
  --card: rgba(15,21,36,.70);
  --card-strong: rgba(19,27,45,.86);
}
body {
  background:
    radial-gradient(circle at 8% 5%, rgba(93, 140, 255, .13), transparent 25%),
    radial-gradient(circle at 92% 8%, rgba(156, 108, 255, .10), transparent 28%),
    linear-gradient(145deg, #f2f6ff 0%, #f8f7fc 50%, #f2f8f8 100%) fixed !important;
}
[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 5%, rgba(76, 121, 255, .16), transparent 26%),
    radial-gradient(circle at 92% 8%, rgba(145, 96, 255, .12), transparent 28%),
    linear-gradient(145deg, #080c15 0%, #0c1220 52%, #091319 100%) fixed !important;
}
body::before { opacity: .45; background-size: 48px 48px; }
.glass,
.hero,
.mini-card,
.metric-card,
.action-panel,
.stats-table,
.weak-box,
.settings-list,
.list-tools,
.question-card,
.review-item,
.empty,
.type-card,
.theme-card,
.settings-card,
.admin-card,
.admin-kpi-card,
.chart-card,
.insight-card,
.stats-hero-card,
.continue-practice-card,
.modal-card,
.sheet-card,
.topbar,
.bottom-nav,
.login-card,
.setting-line,
.metric-pill,
.type-progress-item,
.setting-status,
.settings-meta-grid div,
.point-row,
.option-card,
.sheet-number {
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255,255,255,.24) !important;
  backdrop-filter: blur(18px) saturate(1.05) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.05) !important;
}
.primary-btn,
.nav-item.active,
.side-nav-item.active {
  box-shadow: 0 10px 22px rgba(82, 103, 220, .18), inset 0 1px 0 rgba(255,255,255,.16) !important;
}

/* Sign-in: no promotional left panel, only the form. */
.auth-page-v333 {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.auth-page-v333::before {
  content: "";
  position: fixed;
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(98, 139, 255, .10), transparent 68%);
  pointer-events: none;
}
.auth-card-v333 {
  position: relative;
  z-index: 1;
  width: min(100%, 480px);
  padding: clamp(24px, 5vw, 38px);
  border-radius: 30px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.66));
  box-shadow: 0 22px 60px rgba(50, 69, 112, .13), inset 0 1px 0 rgba(255,255,255,.58) !important;
}
[data-theme="dark"] .auth-card-v333 {
  background: linear-gradient(180deg, rgba(18,26,44,.88), rgba(12,19,34,.78));
  box-shadow: 0 26px 68px rgba(0,0,0,.33), inset 0 1px 0 rgba(255,255,255,.05) !important;
}
.auth-simple-head { margin-bottom: 22px; }
.auth-simple-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.auth-simple-brand .logo-dot {
  width: 56px;
  height: 56px;
  margin: 0;
  border-radius: 18px;
  font-size: 22px;
  box-shadow: 0 10px 24px rgba(84, 104, 225, .20);
}
.auth-simple-brand .eyebrow { margin: 0 0 5px; color: var(--primary); font-size: 10px; letter-spacing: .14em; }
.auth-simple-brand h1 {
  margin: 0;
  color: var(--text) !important;
  background: none !important;
  -webkit-text-fill-color: currentColor;
  font-size: clamp(25px, 7vw, 34px);
  line-height: 1.1;
  letter-spacing: -.045em;
}
.auth-simple-head > p,
.auth-simple-copy { margin: 16px 0 0; color: var(--muted); line-height: 1.7; }
.auth-tabs-v333 { margin: 20px 0 16px !important; padding: 5px; border-radius: 16px; }
.auth-tabs-v333 .auth-tab { min-height: 42px; border-radius: 12px; }
.auth-form-v333 { margin-top: 0 !important; gap: 9px !important; }
.auth-form-v333 label { color: var(--text-soft); font-size: 13px; font-weight: 800; }
.auth-form-v333 input { min-height: 52px; border-radius: 15px; box-shadow: none; }
.auth-form-v333 .auth-submit { min-height: 52px; margin-top: 7px; border-radius: 15px; }
.auth-foot-v333 {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}
.auth-foot-v333 span:first-child { display: inline-flex; align-items: center; gap: 7px; }
.auth-foot-v333 i { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px rgba(24,163,106,.38); }
.auth-card-v333.loading-card { min-height: 260px; display: grid; align-content: center; }

/* User pages: reduced visual weight. */
.shell-sidebar,
.shell-topbar,
.hero,
.action-panel,
.chart-card,
.insight-card,
.stats-hero-card,
.question-card,
.settings-card,
.theme-card,
.continue-practice-card {
  border-radius: 24px !important;
}
.shell-sidebar { box-shadow: var(--shadow-soft) !important; }
.hero h2,
.section-head h2,
.shell-route-copy h1 { background: none !important; color: var(--text) !important; -webkit-text-fill-color: currentColor; }
.dashboard-terminal-card .terminal-panel { box-shadow: none; }
.question-card { box-shadow: var(--shadow) !important; }

/* Admin V3.3.3: compact, predictable and overflow-safe. */
body.admin-mode { overflow-x: hidden !important; }
body.admin-mode #app,
body.admin-mode .app-layout,
body.admin-mode .shell-workspace,
body.admin-mode .view,
body.admin-mode #panel-admin { max-width: 100%; min-width: 0; overflow-x: clip; }
.admin-console-v333 {
  min-height: 100dvh;
  display: grid !important;
  grid-template-columns: 236px minmax(0, 1fr) !important;
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
}
.admin-console-v333 *,
.admin-content-v333 > *,
.admin-card,
.admin-kpi-card { min-width: 0; }
.admin-sidebar-v333 {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  overflow-y: auto;
  background: #0d1423 !important;
  border-right: 1px solid rgba(255,255,255,.08);
  box-shadow: none !important;
}
.admin-brand-v333 { padding: 4px 5px 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.admin-brand-v333 .admin-logo { width: 42px; height: 42px; border-radius: 14px; box-shadow: none; }
.admin-brand-v333 strong { color: #f3f6ff; font-size: 15px; }
.admin-brand-v333 span { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #8591ab; font-size: 11px; }
.admin-side-nav-v333 { display: grid; gap: 4px; margin-top: 14px; }
.admin-side-nav-v333 .admin-side-item { min-height: 44px; padding: 0 12px; border-radius: 13px; }
.admin-side-nav-v333 .admin-side-item.active { box-shadow: none !important; background: rgba(96,119,255,.18); border-color: rgba(129,149,255,.18); }
.admin-side-footer-v333 { margin-top: auto; padding: 12px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); }
.admin-side-footer-v333 span { display: flex; align-items: center; gap: 7px; color: #b8c2d8; font-size: 11px; }
.admin-side-footer-v333 i { width: 7px; height: 7px; border-radius: 50%; background: var(--aurora-green); }
.admin-side-footer-v333 button { width: 100%; margin-top: 10px; min-height: 34px; border: 1px solid rgba(255,255,255,.10); border-radius: 10px; color: #dce4f5; background: transparent; }
.admin-main-v333 { min-width: 0; padding: 18px 20px 40px !important; }
.admin-topbar-v333 {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: -18px -20px 18px;
  padding: 16px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent) !important;
  border-bottom: 1px solid var(--line);
  box-shadow: none !important;
  backdrop-filter: blur(18px);
}
.admin-topbar-v333 h2 { margin: 0; font-size: 24px; letter-spacing: -.035em; }
.admin-topbar-v333 p:last-child { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.admin-topbar-v333 .eyebrow { margin: 0 0 4px; }
.admin-top-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.admin-top-actions button { min-height: 40px; }
.admin-content-v333 { width: 100%; max-width: 1420px; margin: 0 auto; overflow: visible; }
.admin-page-head-v333 { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; margin: 0 0 14px; }
.admin-page-head-v333 h3 { margin: 0; font-size: 24px; letter-spacing: -.035em; }
.admin-page-head-v333 p { margin: 6px 0 0; color: var(--muted); line-height: 1.55; }
.admin-card,
.admin-kpi-card { border-radius: 20px !important; box-shadow: var(--shadow-soft) !important; overflow: hidden; }
.admin-card { padding: 18px !important; }
.admin-kpi-grid-v333 {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 12px !important;
  margin: 0 0 12px !important;
}
.admin-kpi-grid-v333 .admin-kpi-card { min-height: 132px; padding: 16px; }
.admin-kpi-grid-v333 .admin-kpi-card > strong { margin-top: 12px; font-size: clamp(25px, 3vw, 34px); }
.admin-kpi-grid-v333 .admin-spark { height: 28px; margin-top: 8px; }
.admin-status-strip-v333 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.admin-status-strip-v333 article {
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--card-strong) 92%, transparent);
}
.admin-status-strip-v333 span,
.admin-status-strip-v333 small { display: block; color: var(--muted); }
.admin-status-strip-v333 span { font-size: 11px; font-weight: 800; }
.admin-status-strip-v333 strong { display: block; margin: 7px 0 4px; font-size: 22px; }
.admin-status-strip-v333 small { font-size: 11px; }
.admin-status-strip-v333 .is-risk strong { color: var(--danger); }
.admin-overview-grid-v333 {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, .75fr);
  gap: 12px;
  align-items: start;
}
.admin-overview-trend-v333,
.admin-overview-activity-v333 { min-width: 0; }
.admin-line-chart { display: block; width: 100%; max-width: 100%; height: auto; overflow: visible; }
.admin-chart-legend { flex-wrap: wrap; }
.admin-health-list-v333 { display: grid; gap: 0; }
.admin-health-list-v333 div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.admin-health-list-v333 div:last-child { border-bottom: 0; }
.admin-health-list-v333 span { color: var(--muted); }
.admin-health-list-v333 strong.ok { color: var(--success); }
.admin-filter-card-v333 { margin-bottom: 12px; }
.admin-filter-card-v333 .admin-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)) !important;
  gap: 10px;
  align-items: end;
}
.admin-filter-card-v333 label { display: grid; gap: 6px; }
.admin-filter-card-v333 label span { color: var(--muted); font-size: 11px; font-weight: 800; }
.admin-filter-card-v333 input,
.admin-filter-card-v333 select { width: 100%; min-width: 0; min-height: 42px; border-radius: 12px; }
.admin-filter-summary { min-height: 42px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.admin-user-list-v333 { display: grid; gap: 10px; }
.admin-user-row-v333 {
  display: grid;
  grid-template-columns: minmax(220px, 1.25fr) repeat(3, minmax(130px, .7fr)) minmax(190px, auto);
  align-items: center;
  gap: 14px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card-strong) 92%, transparent);
  box-shadow: var(--shadow-soft);
}
.admin-user-row-v333.is-online { border-color: rgba(55, 190, 128, .28); }
.admin-user-identity-v333 { display: flex; align-items: center; gap: 11px; min-width: 0; }
.admin-user-identity-v333 .admin-avatar { flex: 0 0 auto; }
.admin-user-identity-v333 > div:last-child { min-width: 0; }
.admin-user-identity-v333 strong,
.admin-user-identity-v333 p,
.admin-user-identity-v333 span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-user-identity-v333 p { margin: 4px 0; color: var(--muted); font-size: 12px; }
.admin-user-identity-v333 span { color: var(--muted); font-size: 11px; }
.admin-user-stat-v333 { min-width: 0; }
.admin-user-stat-v333 span,
.admin-user-stat-v333 small { display: block; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-user-stat-v333 span { font-size: 10px; font-weight: 800; }
.admin-user-stat-v333 strong { display: block; margin: 6px 0 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.admin-user-stat-v333 small { font-size: 10px; }
.admin-user-actions-v333 { display: grid; grid-template-columns: repeat(2, minmax(72px,1fr)); gap: 6px; }
.admin-user-actions-v333 button { min-height: 36px; padding: 0 10px; border-radius: 10px; font-size: 12px; }
.admin-activity-grid-v333 { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .75fr); gap: 12px; align-items: start; }
.admin-activity-stream-v333 .admin-activity-list,
.admin-activity-stream-v333 .admin-timeline { max-height: 720px; overflow-y: auto; overflow-x: hidden; padding-right: 3px; }
.admin-activity-note-v333 { margin-top: 16px; padding: 13px; border-radius: 14px; background: rgba(89,124,255,.06); border: 1px solid rgba(89,124,255,.10); }
.admin-activity-note-v333 p { margin: 7px 0 0; color: var(--muted); line-height: 1.65; font-size: 12px; }
.admin-data-table-wrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
.admin-data-table { width: 100%; min-width: 760px; table-layout: fixed; }
.admin-data-table th,
.admin-data-table td { overflow-wrap: anywhere; word-break: break-word; }
.admin-device-grid,
.admin-security-grid,
.admin-dashboard-grid,
.admin-log-grid,
.admin-bottom-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important; }
.admin-device-card,
.detail-device-list article { min-width: 0; }
.admin-device-card strong,
.admin-device-card p,
.admin-device-card span { overflow-wrap: anywhere; }
.admin-detail-drawer { max-width: min(760px, 100vw); overflow-x: hidden; }
.admin-detail-drawer *,
.admin-detail-grid,
.admin-detail-profile { min-width: 0; }
.admin-detail-grid,
.admin-detail-grid.two { grid-template-columns: 1fr !important; }
.admin-detail-kpis { grid-template-columns: repeat(4, minmax(0,1fr)); }
.admin-mobile-head-v333,
.admin-mobile-tabs-v333 { display: none !important; }

@media (max-width: 1280px) {
  .admin-user-row-v333 { grid-template-columns: minmax(220px, 1.3fr) repeat(2, minmax(130px,.75fr)) minmax(190px, auto); }
  .admin-user-row-v333 .admin-user-stat-v333:nth-of-type(4) { display: none; }
}
@media (max-width: 1020px) {
  .admin-console-v333 { display: block !important; }
  .admin-sidebar-v333,
  .admin-topbar-v333 { display: none !important; }
  .admin-main-v333 { padding: 10px 10px 86px !important; }
  .admin-mobile-head-v333 { display: flex !important; position: sticky; top: 8px; z-index: 34; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb, var(--card-strong) 94%, transparent); box-shadow: var(--shadow-soft); backdrop-filter: blur(18px); }
  .admin-mobile-head-v333 > div { min-width: 0; display: grid; }
  .admin-mobile-head-v333 small { color: var(--muted); font-size: 9px; }
  .admin-mobile-head-v333 strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .admin-mobile-tabs-v333 { display: flex !important; gap: 6px; margin: 8px 0 12px; overflow-x: auto; padding-bottom: 2px; }
  .admin-mobile-tabs-v333 button { flex: 0 0 auto; min-height: 38px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--card-strong); color: var(--muted); }
  .admin-mobile-tabs-v333 button.active { color: #fff; background: linear-gradient(135deg,var(--primary),var(--primary-2)); }
  .admin-kpi-grid-v333 { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
  .admin-status-strip-v333 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .admin-overview-grid-v333,
  .admin-activity-grid-v333 { grid-template-columns: 1fr; }
  .admin-user-row-v333 { grid-template-columns: minmax(0,1fr) repeat(2,minmax(120px,.6fr)); }
  .admin-user-actions-v333 { grid-column: 1 / -1; grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 680px) {
  .auth-page-v333 { padding: 10px; }
  .auth-card-v333 { padding: 22px 17px; border-radius: 24px; }
  .auth-simple-brand .logo-dot { width: 50px; height: 50px; border-radius: 16px; }
  .auth-foot-v333 { align-items: flex-start; flex-direction: column; gap: 7px; }
  .admin-main-v333 { padding-inline: 8px !important; }
  .admin-page-head-v333 { align-items: stretch; flex-direction: column; gap: 10px; }
  .admin-page-head-v333 .admin-head-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .admin-kpi-grid-v333 { grid-template-columns: 1fr 1fr !important; gap: 8px !important; }
  .admin-kpi-grid-v333 .admin-kpi-card { min-height: 118px; padding: 13px; }
  .admin-kpi-grid-v333 .admin-kpi-card > strong { font-size: 25px; }
  .admin-status-strip-v333 { gap: 8px; }
  .admin-status-strip-v333 article { padding: 11px; }
  .admin-card { padding: 14px !important; border-radius: 17px !important; }
  .admin-user-row-v333 { grid-template-columns: 1fr 1fr; gap: 10px; padding: 13px; }
  .admin-user-identity-v333 { grid-column: 1 / -1; }
  .admin-user-stat-v333 { padding: 9px; border-radius: 11px; background: rgba(89,124,255,.05); }
  .admin-user-row-v333 .admin-user-stat-v333:nth-of-type(4) { display: block; }
  .admin-user-actions-v333 { grid-template-columns: 1fr 1fr; }
  .admin-filter-card-v333 .admin-filter-grid { grid-template-columns: 1fr !important; }
  .admin-detail-kpis { grid-template-columns: 1fr 1fr; }
  .admin-line-chart { min-height: 220px; }
}
@media (max-width: 420px) {
  .admin-kpi-grid-v333 { grid-template-columns: 1fr !important; }
  .admin-status-strip-v333 { grid-template-columns: 1fr 1fr; }
  .admin-user-row-v333 { grid-template-columns: 1fr; }
  .admin-user-identity-v333,
  .admin-user-actions-v333 { grid-column: 1; }
  .admin-user-actions-v333 { grid-template-columns: 1fr 1fr; }
}

/* V3.3.3 KPI layout hardening: neutralize legacy flex rules. */
.admin-kpi-grid-v333 .admin-kpi-card {
  display: block !important;
  position: relative !important;
}
.admin-kpi-grid-v333 .admin-kpi-card::after { opacity: .07 !important; }
.admin-kpi-grid-v333 .admin-kpi-top {
  display: flex !important;
  width: 100% !important;
  align-items: center !important;
  gap: 9px !important;
}
.admin-kpi-grid-v333 .admin-kpi-top span {
  display: block !important;
  width: auto !important;
  max-width: calc(100% - 48px) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  writing-mode: horizontal-tb !important;
}
.admin-kpi-grid-v333 .admin-kpi-card > strong {
  display: block !important;
  width: auto !important;
  max-width: calc(100% - 76px) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.admin-kpi-grid-v333 .admin-kpi-card > small {
  display: block !important;
  width: auto !important;
  max-width: calc(100% - 80px) !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.admin-kpi-grid-v333 .admin-spark {
  position: absolute !important;
  right: 12px !important;
  bottom: 13px !important;
  width: 74px !important;
  height: 26px !important;
  margin: 0 !important;
  opacity: .72;
}