/* ==========================================================================
   J! Study — V5 Design System
   Fonts: Archivo (display), Bitter (serif), Inter Tight (sans), JetBrains Mono (mono)
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  /* V5 Color Palette */
  --v5-blue: #060CE9;
  --v5-blue-deep: #030680;
  --v5-blue-dark: #0A1340;
  --v5-gold: #E6B340;
  --v5-gold-deep: #B78220;
  --v5-cream: #FBF7EC;
  --v5-paper: #FFFDF7;
  --v5-bg: #F4F5F9;
  --v5-panel: #FFFFFF;
  --v5-ink: #0A1340;
  --v5-text: #1A2440;
  --v5-text2: #4A5270;
  --v5-muted: #8A8FA8;
  --v5-border: #E4E6F0;
  --v5-border-warm: #E2DECE;
  --v5-correct: #2E7D32;
  --v5-wrong: #B23A3A;
  --v5-active-bg: #EDEFFB;

  /* Font Stacks */
  --font-display: "Archivo", "Inter Tight", sans-serif;
  --font-sans: "Inter Tight", -apple-system, system-ui, sans-serif;
  --font-serif: "Bitter", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Legacy aliases (backward compat) */
  --primary: var(--v5-blue);
  --primary-hover: #0508c0;
  --primary-light: var(--v5-active-bg);
  --gold: var(--v5-gold);
  --correct: var(--v5-correct);
  --correct-bg: #dcf0dd;
  --correct-text: #1a5e1e;
  --correct-border: #b6ddb9;
  --wrong: var(--v5-wrong);
  --wrong-bg: #f5dada;
  --wrong-text: #7a2020;
  --wrong-border: #e8b8b8;
  --warning: #E6B340;
  --muted: var(--v5-muted);
  --text: var(--v5-text);
  --text-secondary: var(--v5-text2);
  --bg: var(--v5-bg);
  --bg-white: var(--v5-panel);
  --border: var(--v5-border);
  --border-light: #ECEEF5;
  --font-stack: var(--font-sans);
}

/* --- Reset & Base --- */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--v5-text);
  background: var(--v5-bg);
  -webkit-text-size-adjust: 100%;
  line-height: 1.5;
}
a { color: var(--v5-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
a, button, select, input { touch-action: manipulation; }

/* ==========================================================================
   V5 Navigation
   ========================================================================== */
.v5-nav {
  background: var(--v5-panel);
  border-bottom: 1px solid var(--v5-border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: var(--font-sans);
  color: var(--v5-ink);
}
.v5-nav a { color: var(--v5-text); }
.v5-nav a:hover { text-decoration: none; }

.v5-brand {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 24px;
}
.v5-brand:hover { text-decoration: none; }
.v5-badge {
  background: var(--v5-blue);
  color: #fff;
  padding: 5px 9px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.5px;
  font-style: italic;
  line-height: 1;
}
.v5-brand-text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--v5-ink);
  padding: 0 2px;
  letter-spacing: -0.9px;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  flex: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--v5-text);
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover {
  background: var(--v5-active-bg);
  color: var(--v5-blue);
}
.nav-links a.active {
  background: var(--v5-active-bg);
  color: var(--v5-blue);
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  white-space: nowrap;
}

.v5-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--v5-bg);
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--v5-muted);
  min-width: 180px;
  transition: border-color 0.15s;
}
.v5-search-box:hover {
  border-color: #c8cad8;
  text-decoration: none;
  color: var(--v5-muted);
}
.v5-search-box svg { flex-shrink: 0; stroke: var(--v5-muted); }
.v5-kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  border-radius: 3px;
  color: var(--v5-muted);
}

.v5-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--v5-blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 600;
  font-size: 12px;
  font-family: var(--font-sans);
  text-decoration: none;
  overflow: hidden;
  flex-shrink: 0;
}
.v5-avatar:hover { text-decoration: none; opacity: 0.9; }
.v5-avatar img { width: 100%; height: 100%; object-fit: cover; }

.v5-sign-in {
  background: var(--v5-blue);
  color: #fff !important;
  border: none;
  padding: 7px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
}
.v5-sign-in:hover { opacity: 0.9; text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--v5-ink);
  font-size: 24px;
  cursor: pointer;
  padding: 12px;
  margin-left: auto;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container { max-width: 920px; margin: 0 auto; padding: 28px 28px; }

/* ==========================================================================
   Typography
   ========================================================================== */
h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--v5-ink);
  margin-bottom: 16px;
}
h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--v5-ink);
  margin: 24px 0 12px;
}
h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--v5-ink);
  margin: 16px 0 8px;
}

/* ==========================================================================
   V5 Utility Classes
   ========================================================================== */
.v5-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--v5-muted);
}
.v5-label-gold { color: var(--v5-gold); }
.v5-headline {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--v5-ink);
}
.v5-panel {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 20px;
}
.v5-stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--v5-blue);
  letter-spacing: -0.3px;
}
.v5-divider {
  flex: 1;
  border-bottom: 1px dashed var(--v5-border);
  margin: 0 14px;
}
.v5-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 2px 7px;
  font-weight: 700;
  display: inline-block;
}
.v5-section-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}
.v5-section-header h2 { margin: 0; }
.v5-section-header a {
  font-size: 12px;
  color: var(--v5-blue);
  font-weight: 600;
  margin-left: auto;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.board-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; margin-bottom: 16px; background: var(--v5-panel); }
th, td { border: 1px solid var(--v5-border); padding: 10px 12px; text-align: left; font-size: 13px; }
th {
  background: var(--v5-blue-dark);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 12px;
}
tr:hover { background: var(--v5-active-bg); }

/* V5 table variant */
.v5-table { border: 1px solid var(--v5-border); border-radius: 4px; }
.table-wrap .v5-table { width: max-content; min-width: 100%; }
.v5-table th {
  background: var(--v5-bg);
  color: var(--v5-text2);
  border-bottom: 1px solid var(--v5-border);
  border-top: none;
  border-left: none;
  border-right: none;
}
.v5-table td { border: none; border-bottom: 1px solid var(--v5-border); }
.v5-table tr:last-child td { border-bottom: none; }
.v5-table tr:hover { background: var(--v5-active-bg); }

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination { margin: 16px 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--v5-border); border-radius: 4px; font-size: 13px; }
.pagination .current { background: var(--v5-blue); color: #fff; border-color: var(--v5-blue); }

/* ==========================================================================
   Forms
   ========================================================================== */
.search-form { margin-bottom: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.search-form input[type=text] {
  padding: 8px 12px; border: 1px solid var(--v5-border); border-radius: 6px;
  font-size: 13px; font-family: var(--font-sans); width: 400px; max-width: 100%;
  background: var(--v5-panel);
}
.search-form input[type=text]:focus { outline: none; border-color: var(--v5-blue); box-shadow: 0 0 0 3px rgba(6,12,233,0.1); }
.search-form button {
  padding: 8px 18px; background: var(--v5-blue); color: #fff; border: none;
  border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 600; font-family: var(--font-sans);
}
.search-form button:hover { background: var(--primary-hover); }

select {
  padding: 6px 10px; border: 1px solid var(--v5-border); border-radius: 6px;
  font-size: 13px; font-family: var(--font-sans); background: var(--v5-panel);
}
select:focus { outline: none; border-color: var(--v5-blue); }

input[type=text], input[type=password], input[type=email], input[type=number] {
  padding: 8px 12px; border: 1px solid var(--v5-border); border-radius: 6px;
  font-size: 13px; font-family: var(--font-sans); background: var(--v5-panel);
}
input[type=text]:focus, input[type=password]:focus, input[type=email]:focus, input[type=number]:focus {
  outline: none; border-color: var(--v5-blue); box-shadow: 0 0 0 3px rgba(6,12,233,0.1);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  background: var(--v5-panel);
  color: var(--v5-text);
  text-decoration: none;
  line-height: 1.4;
  transition: all 0.15s;
  gap: 6px;
}
.btn:hover { opacity: 0.85; text-decoration: none; }
.btn-primary { background: var(--v5-blue); color: #fff; border-color: var(--v5-blue); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-gold { background: var(--v5-gold); color: var(--v5-blue-dark); border-color: var(--v5-gold); font-weight: 700; }
.btn-gold:hover { background: var(--v5-gold-deep); }
.btn-outline { background: transparent; color: var(--v5-blue); border-color: var(--v5-blue); }
.btn-outline:hover { background: var(--v5-active-bg); }
.btn-correct { background: var(--correct-bg); color: var(--correct-text); border-color: var(--correct-border); }
.btn-wrong { background: var(--wrong-bg); color: var(--wrong-text); border-color: var(--wrong-border); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 13px 28px; font-size: 15px; font-weight: 700; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

/* ==========================================================================
   Badges & Tags
   ========================================================================== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.badge-completed { background: var(--correct-bg); color: var(--correct-text); }
.badge-progress { background: #fff3cd; color: #856404; }
.history-filter { border: 1px solid var(--v5-border); background: var(--v5-panel); color: var(--v5-text); }
.history-filter.active, .sort-btn.active { background: var(--v5-blue); color: #fff; border-color: var(--v5-blue); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.tag-right { background: var(--correct-bg); color: var(--correct-text); }
.tag-wrong { background: var(--wrong-bg); color: var(--wrong-text); }
.tag-dd { background: #fff3cd; color: #856404; }
.tag-regular { background: #E8E9F0; color: var(--v5-text2); }
.tag-tournament { background: #dce4f8; color: #1a3a6e; }
.tag-type { background: #E8E9F0; color: var(--v5-text2); font-size: 10px; }
.tag-type.special { background: #dce4f8; color: #1a3a6e; }

/* V5 chip-style filter tags */
.v5-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border: 1px solid var(--v5-border);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--v5-text2);
  background: var(--v5-panel);
  cursor: pointer;
  transition: all 0.15s;
}
.v5-chip:hover { border-color: var(--v5-blue); color: var(--v5-blue); }
.v5-chip.active {
  background: var(--v5-blue);
  color: #fff;
  border-color: var(--v5-blue);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  padding: 18px;
  margin-bottom: 16px;
}
.muted { color: var(--v5-muted); font-size: 13px; }
.value { font-weight: 700; color: var(--v5-gold); font-family: var(--font-display); }

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.active-link { font-weight: 700; text-decoration: underline; }
.text-correct { color: var(--v5-correct); }
.text-wrong { color: var(--v5-wrong); }
.text-warning { color: var(--v5-gold); }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }

/* ==========================================================================
   Progress Bars
   ========================================================================== */
.progress-bar {
  height: 10px;
  background: var(--v5-border);
  border-radius: 5px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 5px;
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-error { background: var(--wrong-bg); color: var(--wrong-text); border: 1px solid var(--wrong-border); }
.alert-success { background: var(--correct-bg); color: var(--correct-text); border: 1px solid var(--correct-border); }

/* ==========================================================================
   Auth Pages (Login/Register) — Split-Panel
   ========================================================================== */
.auth-split {
  display: grid;
  grid-template-columns: 1fr 460px;
  min-height: calc(100vh - 60px);
}
.auth-brand {
  background: var(--v5-blue-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 48px;
}
.auth-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.auth-brand-badge .v5-badge { font-size: 28px; padding: 8px 14px; }
.auth-brand-badge span:last-child {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
}
.auth-brand h1 {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 14px;
}
.auth-brand p {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
  max-width: 400px;
}
.auth-brand-footer {
  margin-top: auto;
  padding-top: 40px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
}

.auth-form-panel {
  background: var(--v5-panel);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 40px;
}
.auth-form-panel h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--v5-ink);
  margin-bottom: 4px;
}
.auth-form-panel .auth-subtitle {
  font-size: 13px;
  color: var(--v5-text2);
  margin-bottom: 24px;
}

.google-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 11px 16px; border: 1px solid var(--v5-border);
  border-radius: 6px; background: var(--v5-panel); color: var(--v5-text);
  font-size: 13px; font-weight: 600; font-family: var(--font-sans);
  text-decoration: none; cursor: pointer; transition: all 0.15s;
}
.google-btn:hover { background: var(--v5-bg); color: var(--v5-text); text-decoration: none; border-color: #c8cad8; }

.auth-divider {
  display: flex; align-items: center; gap: 12px; margin: 20px 0;
  color: var(--v5-muted); font-size: 12px; font-family: var(--font-mono);
  letter-spacing: 1px; text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--v5-border);
}

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-text2);
  margin-bottom: 6px;
}
.auth-field input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--font-sans);
}
.auth-field input:focus { outline: none; border-color: var(--v5-blue); box-shadow: 0 0 0 3px rgba(6,12,233,0.1); }
.auth-submit {
  width: 100%;
  padding: 12px;
  background: var(--v5-blue);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.15s;
}
.auth-submit:hover { background: var(--primary-hover); }
.auth-check { display: flex !important; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--v5-text2); cursor: pointer; line-height: 1.4; text-transform: none; letter-spacing: normal; font-family: var(--font-body); }
.auth-check input[type="checkbox"] { width: auto !important; margin-top: 2px; flex-shrink: 0; }
.auth-check a { color: var(--v5-blue); }
.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--v5-text2);
  margin-top: 16px;
}
.auth-switch a { color: var(--v5-blue); font-weight: 600; }

/* Legacy auth fallback */
.auth-wrap { max-width: 400px; margin: 60px auto; }
.auth-wrap label { display: block; margin-bottom: 4px; }
.auth-wrap label span { font-weight: 500; display: block; margin-bottom: 4px; }
.auth-wrap input[type=text],
.auth-wrap input[type=password],
.auth-wrap input[type=email] { width: 100%; }
.auth-wrap form { display: flex; flex-direction: column; gap: 12px; }

/* ==========================================================================
   Homepage — V5
   ========================================================================== */

/* Signed-out hero */
.v5-hero-dark {
  background: var(--v5-blue-dark);
  color: #fff;
  padding: 56px 36px 0;
  position: relative;
  overflow: hidden;
}
.v5-hero-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
  max-width: 920px;
  margin: 0 auto;
}
.v5-hero-headline {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.02;
}
.v5-hero-headline .gold { color: var(--v5-gold); }
.v5-hero-sub {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255,255,255,0.78);
}
.v5-hero-actions {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Sample clue card */
.v5-sample-clue {
  background: var(--v5-blue);
  border: 3px solid var(--v5-gold);
  padding: 22px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  margin-top: 8px;
}
.v5-sample-clue .label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--v5-gold);
  margin-bottom: 10px;
}
.v5-sample-clue .clue {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
  color: #fff;
  text-transform: uppercase;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
  letter-spacing: 0.2px;
  min-height: 100px;
}
.v5-sample-clue .reveal {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(224,169,58,0.3);
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  cursor: pointer;
}
.v5-sample-clue .reveal:hover { color: rgba(255,255,255,0.85); }
.v5-sample-clue .answer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(224,169,58,0.3);
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--v5-gold);
  font-weight: 800;
  text-align: center;
}

/* Stats bar */
.v5-stats-bar {
  background: var(--v5-blue);
  padding: 14px 36px;
  margin: 48px -36px 0;
  display: flex;
  gap: 36px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}
.v5-stats-bar .gold { color: var(--v5-gold); }
.v5-stats-bar b { color: #fff; font-weight: 700; }
.v5-stats-bar span span { opacity: 0.65; }

/* Three ways section */
.v5-ways-section {
  padding: 48px 36px 40px;
  max-width: 920px;
  margin: 0 auto;
}
.v5-ways-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.v5-way-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 22px;
  border-top: 3px solid var(--v5-blue);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s, transform 0.15s;
}
.v5-way-card:hover {
  box-shadow: 0 4px 16px rgba(6,12,233,0.1);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}
.v5-way-card.gold-top { border-top-color: var(--v5-gold); }
.v5-way-card.green-top { border-top-color: var(--v5-correct); }
.v5-way-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 8px;
}
.v5-way-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--v5-text2);
  margin-bottom: 16px;
  min-height: 66px;
}
.v5-way-card .cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* Signed-in hero */
.v5-hero-auth {
  background: var(--v5-blue-dark);
  color: #fff;
  padding: 32px 36px 24px;
}
.v5-hero-auth-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: center;
  max-width: 920px;
  margin: 0 auto;
}
.v5-hero-auth-stats {
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 22px;
}
.v5-hero-auth-stats .stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  align-items: baseline;
}
.v5-hero-auth-stats .stat-row:last-child { border-bottom: none; }
.v5-hero-auth-stats .stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
}
.v5-hero-auth-stats .stat-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--v5-gold);
  letter-spacing: -0.3px;
}

/* Recommendations */
.v5-recs-section {
  padding: 28px 36px 16px;
  max-width: 1256px;
  margin: 0 auto;
}
.v5-recs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.v5-rec-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 14px 18px;
  border-left: 3px solid var(--v5-muted);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.15s;
}
.v5-rec-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.06); text-decoration: none; color: inherit; }
.v5-rec-card.border-wrong { border-left-color: var(--v5-wrong); }
.v5-rec-card.border-gold { border-left-color: var(--v5-gold); }
.v5-rec-card.border-blue { border-left-color: var(--v5-blue); }
.v5-rec-card.border-correct { border-left-color: var(--v5-correct); }

/* Play CTA bar */
.v5-play-cta {
  background: var(--v5-blue);
  color: #fff;
  border-left: 4px solid var(--v5-gold);
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin: 12px 36px 36px;
  max-width: 920px;
}

/* Homepage — Snapshot grid (hero right column) */
.home-snapshot {
  border-left: 1px solid rgba(255,255,255,0.1);
  padding-left: 22px;
}
.home-snapshot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.home-snapshot-cell {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.home-snapshot-cell:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.07); }
.home-snapshot-cell:nth-child(n+3) { border-bottom: none; }
.home-snapshot-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--v5-gold);
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.home-snapshot-label {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
  letter-spacing: 0.3px;
}

/* Homepage — Pick up where you left off */
.home-next-section {
  padding: 28px 36px 16px;
  max-width: 920px;
  margin: 0 auto;
}
.home-next-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

/* Homepage — Recent games card */
.home-games-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  overflow: hidden;
}
.home-game-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 18px;
  border-top: 1px solid var(--v5-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.1s;
}
.home-game-row:hover { background: var(--v5-active-bg); text-decoration: none; color: inherit; }

/* Homepage — Quick-access footer */
.home-quick-section {
  padding: 12px 36px 40px;
  max-width: 920px;
  margin: 0 auto;
}
.home-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

/* ==========================================================================
   Settings Page — Side-Nav Layout
   ========================================================================== */
.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: start;
}
.settings-nav {
  position: sticky;
  top: 88px;
}
.settings-nav a {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--v5-text2);
  border-radius: 6px;
  transition: all 0.15s;
}
.settings-nav a:hover { background: var(--v5-active-bg); color: var(--v5-blue); text-decoration: none; }
.settings-nav a.active {
  background: var(--v5-active-bg);
  color: var(--v5-blue);
  font-weight: 600;
}
.settings-section { margin-bottom: 32px; }
.settings-section h2 { margin-bottom: 16px; }
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.settings-check {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font-sans);
  transition: all 0.15s;
}
.settings-check:hover { background: var(--v5-active-bg); border-color: var(--v5-blue); }
.settings-check input { margin-right: 8px; }
.settings-link-list { list-style: none; padding: 0; }
.settings-link-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--v5-border);
}
.settings-link-list li:last-child { border-bottom: none; }
.settings-link-list a { font-weight: 500; font-size: 13px; }

/* ==========================================================================
   Game Type Filter (settings)
   ========================================================================== */
.gt-filter { position: relative; }
.gt-panel {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  max-height: 420px;
  overflow-y: auto;
}
.gt-shortcuts {
  padding: 10px 12px;
  border-bottom: 1px solid var(--v5-border);
  display: flex;
  gap: 6px;
}
.gt-shortcuts button {
  padding: 4px 12px;
  font-size: 11px;
  font-family: var(--font-sans);
  border: 1px solid var(--v5-border);
  border-radius: 4px;
  cursor: pointer;
  background: var(--v5-bg);
  color: var(--v5-text2);
  transition: all 0.15s;
}
.gt-shortcuts button:hover { background: var(--v5-active-bg); border-color: var(--v5-blue); }
.gt-item {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--v5-text);
  cursor: pointer;
  transition: background 0.1s;
}
.gt-item:hover { background: var(--v5-active-bg); }
.gt-item input { margin-right: 8px; cursor: pointer; }
.gt-item .gt-count {
  margin-left: auto;
  color: var(--v5-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}
.gt-apply {
  display: block;
  width: calc(100% - 24px);
  margin: 10px 12px;
  padding: 8px;
  background: var(--v5-blue);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-sans);
  transition: background 0.15s;
}
.gt-apply:hover { background: var(--primary-hover); }

/* ==========================================================================
   Analytics Page
   ========================================================================== */
.v5-analytics-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.v5-stat-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 18px 16px;
  text-align: center;
}
.v5-stat-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-muted);
  margin-bottom: 6px;
}
.v5-stat-card .value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--v5-blue);
  letter-spacing: -0.5px;
}
.v5-analytics-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

/* ==========================================================================
   Practice Page (Study)
   ========================================================================== */
.v5-session-bar {
  background: var(--v5-panel);
  border-bottom: 1px solid var(--v5-border);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
}
.v5-session-progress {
  flex: 1;
  height: 4px;
  background: var(--v5-border);
  border-radius: 2px;
  overflow: hidden;
  max-width: 200px;
}
.v5-session-progress-fill {
  height: 100%;
  background: var(--v5-blue);
  border-radius: 2px;
  transition: width 0.3s;
}
.v5-session-tally {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
}
.v5-session-tally .got { color: var(--v5-correct); }
.v5-session-tally .missed { color: var(--v5-wrong); }

.v5-practice-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  max-width: 1000px;
  margin: 28px auto;
  padding: 0 28px;
}

/* Filter chips */
.v5-filter-bar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* Clue card */
.v5-clue-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  overflow: hidden;
}
.v5-clue-category {
  background: var(--v5-blue-deep);
  color: var(--v5-gold);
  padding: 12px 18px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 3px solid var(--v5-gold);
}
.v5-clue-body {
  background: var(--v5-blue);
  padding: 60px 48px;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.v5-clue-text {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.6;
  color: #fff;
  text-align: center;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.2);
  max-width: 640px;
}
.v5-clue-meta {
  display: flex;
  gap: 14px;
  padding: 10px 18px;
  background: var(--v5-blue-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.3px;
  align-items: center;
}
.v5-clue-meta-spacer {
  flex: 1;
}
.v5-clue-answer-area {
  padding: 24px;
  text-align: center;
}
.v5-clue-answer {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--v5-blue);
  letter-spacing: -0.3px;
  margin-bottom: 16px;
}
.v5-grade-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.v5-grade-btns .btn { min-width: 140px; }
.v5-grade-btns .btn-got {
  background: var(--v5-correct);
  color: #fff;
  border-color: var(--v5-correct);
}
.v5-grade-btns .btn-got:hover { background: #256b29; }
.v5-grade-btns .btn-missed {
  background: var(--v5-wrong);
  color: #fff;
  border-color: var(--v5-wrong);
}
.v5-grade-btns .btn-missed:hover { background: #9a3030; }
.v5-grade-btns .btn-skip {
  background: var(--v5-bg);
  color: var(--v5-text2);
  border-color: var(--v5-border);
}
.v5-kbd-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--v5-muted);
  margin-left: 4px;
}

/* Timer */
.v5-timer-bar {
  height: 28px;
  background: var(--v5-blue-dark);
  position: relative;
  display: flex;
  align-items: stretch;
}
.v5-timer-bar-fill {
  width: 100%;
  background: var(--v5-gold);
}
.v5-timer-bar-fill.reading { background: #1e2d7a; }
@keyframes reading-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}
.v5-timer-countdown.reading-text {
  animation: reading-pulse 2s ease-in-out infinite;
  font-size: 11px;
  letter-spacing: 0.3px;
}
.v5-timer-bar-fill.urgent { background: var(--v5-wrong); }
.v5-timer-countdown {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
  pointer-events: none;
}
.v5-timed-mode-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 16px;
  margin-top: 8px;
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  font-size: 13px;
}
.v5-timed-help {
  font-size: 11px;
  line-height: 1.5;
  color: var(--v5-muted);
}
.v5-timed-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--v5-muted);
}
.v5-sidebar-help {
  font-size: 12px;
  line-height: 1.5;
  color: var(--v5-text2);
  padding: 4px 0;
}
.v5-sidebar-help + .v5-sidebar-help {
  border-top: 1px solid var(--v5-border);
}

/* Practice sidebar */
.v5-sidebar-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 16px;
  margin-bottom: 12px;
}
.v5-sidebar-card h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-muted);
  margin-bottom: 10px;
}
.v5-sidebar-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 12px;
  color: var(--v5-text2);
}
.v5-sidebar-row .val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--v5-ink);
}
.v5-tip-card {
  background: var(--v5-cream);
  border: 1px solid var(--v5-border-warm);
  padding: 14px 16px;
}
.v5-tip-card h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-gold-deep);
  margin-bottom: 8px;
}
.v5-tip-card p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--v5-text2);
}

/* ==========================================================================
   Topics Page
   ========================================================================== */
.v5-topics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.v5-domain-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.v5-topics-table th { cursor: pointer; user-select: none; }
.v5-topics-table th:hover { opacity: 0.8; }
.v5-rate-good { color: var(--v5-correct); font-weight: 600; }
.v5-rate-bad { color: var(--v5-wrong); font-weight: 600; }
.v5-rate-mid { color: var(--v5-gold); font-weight: 600; }

/* ==========================================================================
   Topic Detail Page
   ========================================================================== */
.v5-topic-hero {
  background: var(--v5-blue-dark);
  color: #fff;
  padding: 32px 36px;
}
.v5-topic-hero-inner {
  max-width: 920px;
  margin: 0 auto;
}
.v5-breadcrumb {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
}
.v5-breadcrumb a { color: var(--v5-gold); }
.v5-breadcrumb a:hover { text-decoration: underline; }
.v5-topic-hero h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.v5-topic-metrics {
  display: flex;
  gap: 28px;
  margin-top: 16px;
}
.v5-topic-metric .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.v5-topic-metric .value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--v5-gold);
}
.v5-topic-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.v5-topic-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 920px;
  margin: 24px auto;
  padding: 0 28px;
}

/* ==========================================================================
   Progress Page
   ========================================================================== */
.v5-kpi-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.v5-kpi-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 20px;
  text-align: center;
}
.v5-kpi-card .label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-muted);
  margin-bottom: 6px;
}
.v5-kpi-card .value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--v5-blue);
  letter-spacing: -0.5px;
}
.v5-progress-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

/* CSS bar chart */
.v5-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 160px;
  padding: 16px 0 0;
  border-bottom: 1px solid var(--v5-border);
}
.v5-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}
.v5-bar {
  width: 100%;
  max-width: 32px;
  border-radius: 2px 2px 0 0;
  background: var(--v5-blue);
  transition: height 0.3s;
}
.v5-bar-label {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--v5-muted);
  margin-top: 4px;
  text-align: center;
}
.v5-bar-value {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--v5-text2);
  margin-bottom: 2px;
}

/* Topic breakdown */
.v5-topic-row {
  display: grid;
  grid-template-columns: 160px 1fr 60px 60px;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--v5-border);
  font-size: 13px;
}
.v5-topic-row:last-child { border-bottom: none; }
.v5-topic-row .name { font-weight: 600; color: var(--v5-ink); }
.v5-topic-row .acc-bar {
  height: 6px;
  background: var(--v5-border);
  border-radius: 3px;
  overflow: hidden;
}
.v5-topic-row .acc-bar-fill {
  height: 100%;
  background: var(--v5-blue);
  border-radius: 3px;
}

/* ==========================================================================
   Guides Page
   ========================================================================== */
.v5-guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.guide-read-badge {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--v5-correct);
  background: rgba(34, 139, 34, 0.1);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.v5-domain-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 20px;
}
.v5-domain-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.v5-domain-card .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--v5-muted);
  margin-bottom: 12px;
}
.v5-guide-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--v5-text);
}
.v5-guide-link:hover { color: var(--v5-blue); text-decoration: none; }
.v5-guide-link::before {
  content: "→";
  color: var(--v5-muted);
  font-size: 11px;
}

/* ==========================================================================
   Topic Guide (Unified) Styles
   ========================================================================== */
.guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--v5-border);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-sans);
}
.guide-btn-primary { background: var(--v5-blue); color: #fff; border-color: var(--v5-blue); }
.guide-btn-outline { background: transparent; color: var(--v5-blue); border-color: var(--v5-blue); }

/* Tab Navigation */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--v5-border);
  margin-bottom: 20px;
}
.tab {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--v5-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  text-decoration: none;
  transition: color 0.15s;
}
.tab:hover { color: var(--v5-text); text-decoration: none; }
.tab.active {
  color: var(--v5-blue);
  border-bottom-color: var(--v5-blue);
  font-weight: 600;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Prose guide content */
.pg-content h2 { color: var(--v5-ink); border-bottom: 2px solid var(--v5-border); padding-bottom: 6px; margin: 28px 0 14px; }
.pg-content h3 { margin: 20px 0 10px; color: var(--v5-ink); }
.pg-content ul, .pg-content ol { padding-left: 24px; margin: 8px 0; }
.pg-content li { margin: 4px 0; line-height: 1.6; font-size: 14px; }
.pg-content p { line-height: 1.6; font-size: 14px; margin-bottom: 12px; }

/* Guide TOC sidebar */
.v5-guide-toc {
  position: sticky;
  top: 88px;
  padding: 16px;
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
}
.v5-guide-toc h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--v5-muted);
  margin-bottom: 10px;
}
.v5-guide-toc a {
  display: block;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--v5-text2);
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.v5-guide-toc a:hover { color: var(--v5-blue); text-decoration: none; }
.v5-guide-toc a.active { color: var(--v5-blue); border-left-color: var(--v5-blue); font-weight: 600; }

/* ==========================================================================
   Answer Detail Page
   ========================================================================== */
.v5-answer-hero {
  background: var(--v5-blue-dark);
  color: #fff;
  padding: 36px;
}
.v5-answer-hero-inner {
  max-width: 920px;
  margin: 0 auto;
}
.v5-answer-hero h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1.5px;
  margin-bottom: 8px;
}
.v5-answer-stats {
  display: flex;
  gap: 28px;
  margin-top: 16px;
}

/* ==========================================================================
   Board Styles (game detail & play)
   ========================================================================== */
.board-cat {
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  background: var(--v5-blue-deep);
  color: var(--v5-gold);
  padding: 12px 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 2px solid var(--v5-gold);
}
.board-clue { vertical-align: top; padding: 10px; font-size: 13px; min-width: 180px; }
.board-clue .answer { color: var(--v5-text2); margin-top: 4px; font-style: italic; }
.board-clue .responders { margin-top: 4px; }
.fj-response { padding: 8px 0; border-bottom: 1px solid var(--v5-border); }
.fj-response:last-child { border-bottom: none; }

/* Game board (play) */
.game-cell {
  cursor: pointer;
  text-align: center;
  vertical-align: middle;
  padding: 14px !important;
  min-width: 140px;
  transition: all 0.15s;
}
.game-cell.unrevealed {
  background: var(--v5-blue);
  color: var(--v5-gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.2);
  letter-spacing: -0.5px;
}
.game-cell.unrevealed:hover { background: #0810ff; }
.game-cell.revealed { background: var(--v5-panel); font-size: 12px; }
.game-cell.correct { background: var(--correct-bg); }
.game-cell.wrong { background: var(--wrong-bg); }
.game-cell.skipped { background: #E8E9F0; color: var(--v5-muted); }
.game-cell.revealed:hover { opacity: 0.8; }
.game-cat {
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  background: var(--v5-blue-deep);
  color: var(--v5-gold);
  padding: 12px !important;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 2px solid var(--v5-gold);
}

/* ==========================================================================
   Clue Modal (play)
   ========================================================================== */
.clue-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.clue-modal-content {
  background: var(--v5-blue);
  color: #fff;
  padding: 40px;
  border-radius: 8px;
  max-width: 700px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.clue-modal-content .category {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  color: var(--v5-gold);
}
.clue-modal-content .clue-text {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.4;
  margin: 16px 0;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.2);
}
.clue-modal-content .answer {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--v5-gold);
  font-weight: 800;
  margin: 16px 0;
  letter-spacing: -0.3px;
}
.clue-modal-content .dd-note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--v5-gold);
  margin-top: 4px;
}
.clue-modal-content .modal-btns {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.clue-modal-content .modal-btns button {
  padding: 12px 24px;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.15s;
}
.clue-modal-content .modal-btns .btn-right { background: var(--v5-correct); color: #fff; }
.clue-modal-content .modal-btns .btn-right:hover { background: #256b29; }
.clue-modal-content .modal-btns .btn-wrong { background: var(--v5-wrong); color: #fff; }
.clue-modal-content .modal-btns .btn-wrong:hover { background: #9a3030; }
.clue-modal-content .modal-btns .btn-reveal { background: var(--v5-gold); color: var(--v5-blue-dark); }
.clue-modal-content .modal-btns .btn-skip { background: rgba(255,255,255,0.15); color: #fff; }
.clue-modal-content .aired-category {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.4;
  margin-bottom: 4px;
}
.clue-modal-content .rescore-note { font-size: 12px; opacity: 0.6; margin-top: 8px; }
.clue-modal-content .modal-btns .active-choice { outline: 3px solid #fff; outline-offset: 2px; }

/* ==========================================================================
   Score Chart (play)
   ========================================================================== */
.score-bar-entry { display: flex; align-items: center; gap: 4px; margin-bottom: 2px; font-size: 11px; }
.score-bar-entry .bar { height: 14px; border-radius: 2px; min-width: 2px; }
.score-bar-entry .bar.positive { background: var(--v5-correct); }
.score-bar-entry .bar.negative { background: var(--v5-wrong); }
.score-bar-entry .bar.skip-bar { background: #ccc; }
.score-bar-entry .lbl { color: var(--v5-muted); white-space: nowrap; min-width: 50px; text-align: right; font-family: var(--font-mono); font-size: 10px; }
.score-bar-entry .val { min-width: 60px; font-family: var(--font-mono); font-size: 10px; }

/* ==========================================================================
   Round Summary (play)
   ========================================================================== */
.round-summary {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  padding: 16px 20px;
  margin: 12px 0;
}
.round-summary h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--v5-ink);
}
.round-summary .rs-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
}
.round-summary .rs-cats { margin-top: 8px; font-size: 12px; color: var(--v5-text2); }

/* ==========================================================================
   Daily Double
   ========================================================================== */
.dd-banner {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--v5-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}
.wager-input {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  width: 140px;
  padding: 10px 14px;
  border: 2px solid var(--v5-gold);
  border-radius: 6px;
  text-align: center;
  background: rgba(255,255,255,0.1);
  color: #fff;
  letter-spacing: -0.3px;
}
.wager-input:focus { outline: none; border-color: #fff; }
.fj-container .wager-input {
  background: #fff;
  color: var(--v5-text);
  border-color: var(--v5-blue);
}
.fj-container .wager-input:focus { border-color: var(--v5-gold); }

/* Decade checkboxes */
.decade-check { font-size: 13px; cursor: pointer; white-space: nowrap; font-family: var(--font-sans); }
.decade-check input { margin-right: 3px; }

/* ==========================================================================
   Final Jeopardy
   ========================================================================== */
.fj-container { text-align: center; max-width: 700px; margin: 0 auto; padding: 32px 16px; }
.fj-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--v5-blue);
  font-weight: 700;
  margin-bottom: 12px;
}
.fj-category {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--v5-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.fj-clue-text {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.5;
  margin: 20px 0;
  color: var(--v5-text);
}
.fj-answer {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--v5-blue);
  margin: 16px 0;
  padding: 14px;
  background: var(--v5-active-bg);
  border-radius: 6px;
}

/* FJ Review Card */
.fj-review-card { background: var(--v5-panel); border: 2px solid var(--v5-blue); border-radius: 8px; padding: 20px; }
.fj-review-category {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--v5-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.fj-review-clue { font-family: var(--font-serif); font-size: 15px; line-height: 1.5; margin-bottom: 12px; }
.fj-review-answer {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--v5-blue);
}

/* ==========================================================================
   Play Review
   ========================================================================== */
.rv-cat {
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  background: var(--v5-blue-deep);
  color: var(--v5-gold);
  padding: 12px;
  border-bottom: 2px solid var(--v5-gold);
}
.rv-cell { vertical-align: top; padding: 10px; font-size: 13px; min-width: 160px; }
.rv-correct { background: var(--correct-bg); }
.rv-wrong { background: var(--wrong-bg); }
.rv-skipped { background: #E8E9F0; }
.rv-unanswered { background: var(--v5-panel); opacity: 0.6; }
.rv-value { font-weight: 700; color: var(--v5-gold); font-family: var(--font-display); margin-bottom: 4px; }
.rv-q { font-size: 12px; color: var(--v5-text); margin-bottom: 4px; }
.rv-a { font-size: 12px; color: var(--v5-text2); font-style: italic; }
.rv-aired-cat {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--v5-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}
.rv-tag { margin-top: 4px; font-size: 11px; font-weight: 600; }
.rv-correct .rv-tag { color: var(--correct-text); }
.rv-wrong .rv-tag { color: var(--wrong-text); }
.rv-skipped .rv-tag { color: var(--v5-muted); }

/* ==========================================================================
   Chart Bars (research, answer_detail)
   ========================================================================== */
.chart-wrap { border-top: 1px solid var(--v5-border); padding-top: 4px; }
.chart-bars { display: flex; align-items: flex-end; gap: 2px; height: 180px; padding-top: 20px; }
.chart-col { display: flex; flex-direction: column; align-items: center; flex: 1; min-width: 0; cursor: default; }
.chart-col:hover .chart-bar { opacity: 0.7; }
.chart-val { font-size: 10px; color: var(--v5-text2); height: 16px; line-height: 16px; white-space: nowrap; font-family: var(--font-mono); }
.chart-bar { min-width: 4px; border-radius: 2px 2px 0 0; transition: opacity 0.15s; }
.chart-bar-blue { background: var(--v5-blue); }
.chart-bar-red { background: var(--v5-wrong); }
.chart-bar-green { background: var(--v5-correct); }
.chart-label { font-size: 10px; color: var(--v5-muted); margin-top: 2px; height: 14px; white-space: nowrap; font-family: var(--font-mono); }

/* ==========================================================================
   Review Page
   ========================================================================== */
.btn-approve { background: var(--v5-correct); color: #fff; border: none; }
.btn-approve:hover { background: #256b29; }
.btn-reject { background: var(--v5-wrong); color: #fff; border: none; }
.btn-reject:hover { background: #9a3030; }
tr.resolved { opacity: 0.4; }

/* ==========================================================================
   Play Page — Setup Cards
   ========================================================================== */
.v5-play-setup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.v5-play-card {
  background: var(--v5-panel);
  border: 1px solid var(--v5-border);
  border-top: 3px solid var(--v5-blue);
  padding: 24px;
}
.v5-play-card.gold-top { border-top-color: var(--v5-gold); }
.v5-play-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}
.v5-play-card p {
  font-size: 13px;
  color: var(--v5-text2);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ==========================================================================
   Search Page
   ========================================================================== */
.v5-search-input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1px solid var(--v5-border);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font-sans);
  background: var(--v5-panel);
}
.v5-search-input:focus { outline: none; border-color: var(--v5-blue); box-shadow: 0 0 0 3px rgba(6,12,233,0.1); }

/* ==========================================================================
   Play Archive
   ========================================================================== */
.v5-archive-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Mobile Bottom Tab Bar
   ========================================================================== */
.v5-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--v5-panel);
  border-top: 1px solid var(--v5-border);
  z-index: 100;
  padding: 4px 0 env(safe-area-inset-bottom, 4px);
}
.v5-tab-bar-inner {
  display: flex;
  justify-content: space-around;
  max-width: 500px;
  margin: 0 auto;
}
.v5-tab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 12px;
  font-size: 10px;
  font-family: var(--font-sans);
  color: var(--v5-muted);
  text-decoration: none;
  transition: color 0.15s;
  min-width: 48px;
}
.v5-tab-item:hover { text-decoration: none; }
.v5-tab-item.active { color: var(--v5-blue); font-weight: 600; }
.v5-tab-item svg { width: 22px; height: 22px; }
button.v5-tab-item { background: none; border: none; cursor: pointer; }

/* More sheet (mobile) */
.v5-more-sheet { display: none; }
.v5-more-sheet.open { display: block; }
.v5-more-sheet-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  z-index: 99; animation: moreSheetFadeIn 0.2s ease;
}
.v5-more-sheet-panel {
  position: fixed; bottom: 56px; left: 0; right: 0;
  background: var(--v5-panel); border-radius: 14px 14px 0 0;
  padding: 8px 0 env(safe-area-inset-bottom, 8px);
  z-index: 101; box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
  animation: moreSheetSlideUp 0.2s ease;
}
.v5-more-sheet-links { display: flex; flex-direction: column; }
.v5-more-sheet-links a {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 24px; font-size: 15px; font-weight: 500;
  color: var(--v5-ink); text-decoration: none;
  font-family: var(--font-sans);
}
.v5-more-sheet-links a:active { background: var(--v5-bg); }
.v5-more-sheet-links a.active { color: var(--v5-blue); font-weight: 600; }
.v5-more-sheet-links a svg { width: 20px; height: 20px; flex-shrink: 0; }
@keyframes moreSheetFadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes moreSheetSlideUp { from { transform: translateY(100%) } to { transform: translateY(0) } }

/* ==========================================================================
   Responsive — Tablet (768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* Show mobile tab bar */
  .v5-tab-bar { display: block; }
  body { padding-bottom: 64px; }

  /* Nav */
  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--v5-panel);
    flex-direction: column;
    z-index: 50;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--v5-border);
  }
  .v5-nav.nav-open .nav-menu { display: flex; }
  .nav-links {
    flex-direction: column;
    width: 100%;
  }
  .nav-links a {
    padding: 14px 24px;
    border-bottom: 1px solid var(--v5-border);
    border-radius: 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    font-size: 14px;
  }
  .nav-right {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    margin-left: 0;
    padding: 12px 24px;
    border-top: 1px solid var(--v5-border);
    gap: 12px;
    width: 100%;
  }
  .v5-search-box { flex: 1; }
  .v5-brand { margin-right: auto; }

  .container { padding: 0 16px; margin: 16px auto; }
  h1 { font-size: 22px; }
  h2 { font-size: 18px; }

  .search-form { flex-direction: column; }
  .search-form input[type=text] { width: 100%; }

  /* Practice layout stack */
  .v5-practice-layout { grid-template-columns: 1fr; padding: 0 16px; }
  .v5-clue-body { padding: 36px 20px; min-height: 200px; }
  .v5-clue-text { font-size: 17px; }
  .v5-clue-meta { flex-wrap: wrap; gap: 8px; font-size: 10px; }

  /* Topic content stack */
  .v5-topic-content { grid-template-columns: 1fr; padding: 0 16px; }

  /* Progress layout */
  .v5-kpi-strip { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .v5-progress-two-col { grid-template-columns: 1fr; }

  /* Analytics */
  .v5-analytics-stats { grid-template-columns: repeat(2, 1fr); }
  .v5-analytics-two-col { grid-template-columns: 1fr; }

  /* Home */
  .v5-hero-grid { grid-template-columns: 1fr; }
  .v5-sample-clue { display: none; }
  .v5-hero-headline { font-size: 36px; }
  .v5-stats-bar { flex-wrap: wrap; gap: 16px; margin: 32px -36px 0; padding: 14px 20px; }
  .v5-ways-grid { grid-template-columns: 1fr; }
  .v5-ways-section { padding: 28px 20px; }
  .v5-hero-auth-grid { grid-template-columns: 1fr; }
  .v5-hero-auth-stats { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }
  .home-snapshot { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; }
  .v5-recs-grid { grid-template-columns: 1fr; }
  .home-next-grid { grid-template-columns: 1fr; }
  .home-quick-grid { grid-template-columns: 1fr; }

  /* Settings */
  .settings-layout { grid-template-columns: 1fr; }
  .settings-nav { position: static; display: flex; gap: 4px; overflow-x: auto; padding-bottom: 8px; border-bottom: 1px solid var(--v5-border); margin-bottom: 16px; }
  .settings-nav a { white-space: nowrap; padding: 8px 12px; }

  /* Auth */
  .auth-split { grid-template-columns: 1fr; }
  .auth-brand { padding: 28px 24px; }
  .auth-brand h1 { font-size: 28px; }
  .auth-form-panel { padding: 28px 24px; }

  /* Play */
  .v5-play-setup { grid-template-columns: 1fr; }

  /* Guides */
  .v5-guides-grid { grid-template-columns: 1fr; }

  /* Board scroll */
  .board-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -16px; padding: 0 16px; }

  /* Table scroll */
  table { display: table; }
  .table-wrap { margin: 0 -16px; padding: 0 16px; }

  /* Stack flex layouts */
  .stack-mobile { flex-direction: column !important; }
}

/* ==========================================================================
   Responsive — Mobile (480px)
   ========================================================================== */
@media (max-width: 480px) {
  .container { padding: 0 12px; margin: 12px auto; }
  h1 { font-size: 20px; }
  h2 { font-size: 16px; }
  .card { padding: 14px; }

  /* Nav */
  .v5-nav { padding: 0 16px; min-height: 52px; }
  .v5-badge { font-size: 16px; padding: 4px 7px; }
  .v5-brand-text { font-size: 15px; }

  /* Hero */
  .v5-hero-dark { padding: 32px 20px 0; }
  .v5-hero-headline { font-size: 28px; }
  .v5-hero-sub { font-size: 14px; }
  .v5-hero-actions { flex-direction: column; }
  .v5-stats-bar { gap: 10px; font-size: 10px; margin: 24px -20px 0; padding: 12px 16px; flex-wrap: wrap; }
  .v5-hero-auth { padding: 24px 20px; }
  .home-next-section { padding: 20px 20px 12px; }
  .home-quick-section { padding: 8px 20px 28px; }
  .home-snapshot-value { font-size: 18px; }
  .home-snapshot-cell { padding: 8px 10px; }

  /* Clue modal full-screen */
  .clue-modal-content {
    padding: 24px 16px;
    max-width: 100%;
    width: 96%;
    border-radius: 4px;
  }
  .clue-modal-content .clue-text { font-size: 18px; }
  .clue-modal-content .modal-btns { flex-direction: column; gap: 8px; }
  .clue-modal-content .modal-btns button { padding: 12px 16px; font-size: 16px; min-height: 44px; width: 100%; }

  /* Game board cells smaller */
  .game-cell { min-width: 100px !important; padding: 8px !important; font-size: 16px; }
  .game-cat { padding: 8px !important; font-size: 9px; }

  /* Touch-friendly inputs/buttons */
  .btn { padding: 10px 16px; font-size: 14px; min-height: 44px; }
  .btn-sm { min-height: 36px; }
  select { min-height: 44px; font-size: 16px; }
  input[type=text], input[type=password], input[type=email], input[type=number] { min-height: 44px; font-size: 16px; }

  /* Self-grade buttons full-width */
  .v5-grade-btns { flex-direction: column; }
  .v5-grade-btns .btn { min-width: 100%; }

  /* KPI strip */
  .v5-kpi-strip { grid-template-columns: 1fr; }
  .v5-kpi-card .value { font-size: 28px; }

  /* Analytics */
  .v5-analytics-stats { grid-template-columns: 1fr 1fr; }

  /* Topic hero */
  .v5-topic-hero { padding: 24px 20px; }
  .v5-topic-hero h1 { font-size: 28px; }
  .v5-topic-metrics { flex-wrap: wrap; gap: 16px; }
  .v5-topic-actions { flex-direction: column; }

  /* Answer hero */
  .v5-answer-hero { padding: 24px 20px; }
  .v5-answer-hero h1 { font-size: 36px; }
  .v5-answer-stats { flex-wrap: wrap; gap: 16px; }

  /* Board scroll tighter */
  .board-scroll { margin: 0 -12px; padding: 0 12px; }

  /* Auth split stack */
  .auth-brand { padding: 24px 20px; }
  .auth-brand h1 { font-size: 24px; }
  .auth-form-panel { padding: 24px 20px; }

  /* Play CTA */
  .v5-play-cta { margin: 12px 12px 24px; grid-template-columns: 1fr; }
}

/* Toggle Switch */
.v5-toggle { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.v5-toggle input { opacity: 0; width: 0; height: 0; }
.v5-toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--v5-border); border-radius: 24px; transition: background 0.2s; }
.v5-toggle-slider::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: transform 0.2s; }
.v5-toggle input:checked + .v5-toggle-slider { background: var(--v5-blue); }
.v5-toggle input:checked + .v5-toggle-slider::before { transform: translateX(20px); }

/* Admin Dashboard */
.admin-health-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 24px; }
.admin-health-card { background: var(--v5-surface); border: 1px solid var(--v5-border); border-radius: 8px; padding: 14px 16px; }
.admin-health-label { font-size: 11px; color: var(--v5-text2); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.admin-health-value { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--v5-ink); }
.admin-health-value.ok { color: var(--v5-correct); }
.admin-health-value.warn { color: var(--v5-gold-deep); }

/* Footer */
.v5-footer { padding: 32px 24px 96px; text-align: center; font-size: 13px; color: var(--v5-text2); }
.v5-footer-inner { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.v5-footer a { color: var(--v5-text2); text-decoration: none; }
.v5-footer a:hover { color: var(--v5-ink); }
.v5-footer-brand { font-family: var(--font-display); font-weight: 700; color: var(--v5-ink); }
.v5-footer-sep { opacity: 0.3; }