/* ==========================================================================
   MOCKED EXAMS — TECHNICAL HYBRID DESIGN SYSTEM (NEAT & SLEEK)
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  /* Surfaces & Canvas (Light Mode Default) */
  --bg-canvas: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-inset: #f1f5f9;
  --bg-topbar: rgba(255, 255, 255, 0.88);

  /* Hairline Borders */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;

  /* Text & Ink */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  /* Brand Accents (Mocked Exams 3D Blue & Safety Amber) */
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-border: #bae6fd;
  --plan-purple: #6d28d9;
  --plan-purple-hover: #5b21b6;
  --plan-purple-soft: #f3e8ff;
  --plan-purple-border: #d8b4fe;
  
  --accent-amber: #d97706;
  --amber-light: #fef3c7;
  --amber-border: #fde68a;

  --success: #059669;
  --success-light: #d1fae5;
  --success-border: #a7f3d0;

  --danger: #dc2626;
  --danger-light: #fee2e2;
  --danger-border: #fecaca;

  /* Elevation */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-focus: 0 0 0 3px rgba(2, 132, 199, 0.16);

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme (Crisp Technical Dark) */
[data-theme="dark"] {
  --bg-canvas: #090e17;
  --bg-card: #111827;
  --bg-card-hover: #172236;
  --bg-inset: #0d1424;
  --bg-topbar: rgba(17, 24, 39, 0.88);

  --border-subtle: #1e293b;
  --border-medium: #334155;
  --border-strong: #475569;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  --primary-light: #082f49;
  --primary-border: #075985;
  --plan-purple: #c4b5fd;
  --plan-purple-hover: #ddd6fe;
  --plan-purple-soft: #2e194b;
  --plan-purple-border: #66458e;

  --amber-light: #451a03;
  --amber-border: #78350f;

  --success-light: #064e3b;
  --success-border: #065f46;

  --danger-light: #450a0a;
  --danger-border: #7f1d1d;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-container {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
  flex: 1;
}

/* ==========================================================================
   SLEEK TOPBAR
   ========================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-topbar);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-btn {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.brand-btn:hover {
  opacity: 0.85;
}

.brand-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-dark { display: none !important; }
.logo-light { display: block !important; }

[data-theme="dark"] .logo-light { display: none !important; }
[data-theme="dark"] .logo-dark { display: block !important; }

.brand-divider {
  color: var(--border-medium);
  font-weight: 300;
  font-size: 1.1rem;
}

.brand-discipline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link-btn:hover {
  color: var(--text-primary);
  background: var(--bg-inset);
}

.nav-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--amber-light);
  color: var(--accent-amber);
  border: 1px solid var(--amber-border);
  line-height: 1;
}

.nav-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.nav-action-btn:hover {
  border-color: var(--border-medium);
  color: var(--primary);
  background: var(--bg-inset);
}

.theme-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.theme-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

body:has([data-site-header]){display:flex;flex-direction:column;min-height:100vh}
[data-site-header]{min-height:86px}
@media(max-width:800px){[data-site-header]{min-height:72px}}
body:has([data-site-header]) .app-layout{min-height:0;flex:1}
.topbar.legacy-site-nav{display:none!important}
#accountNotice:not([hidden]){position:fixed;top:94px;right:24px;max-width:min(340px,calc(100vw - 32px));z-index:90;box-shadow:var(--shadow-lg)}
@media(max-width:800px){#accountNotice:not([hidden]){top:80px;right:16px}}

/* Keep secondary status and sales controls out of the main navigation. */
.topbar .brand-divider,
.topbar .brand-discipline,
.topbar #activeExamPill,
.topbar #navUpgradeBtn {
  display: none !important;
}

@media (max-width: 480px) {
  .topbar-inner { padding: 0.7rem 1rem; gap: 0.5rem; }
  .brand-logo-img { height: 30px; }
  #refToggleBtn { padding: 0.45rem 0.6rem; font-size: 0.75rem; white-space: nowrap; }
}

/* ==========================================================================
   HERO BANNER (SLEEK INDUSTRIAL GRADIENT)
   ========================================================================== */
.hero-card {
  position: relative;
  background: linear-gradient(135deg, #091322 0%, #0f223d 50%, #0369a1 100%);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.25rem;
  margin-bottom: 2rem;
  color: #ffffff;
  overflow: hidden;
  box-shadow: 0 12px 36px -10px rgba(2, 132, 199, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.95);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.75rem;
  max-width: 680px;
}

.hero-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-stat-chip {
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.chip-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: #38bdf8;
}

.chip-lbl {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ==========================================================================
   CAPABILITY TILES (4 SLEEK COLUMNS)
   ========================================================================== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.cap-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.cap-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.cap-icon-box.blue { background: #e0f2fe; color: #0284c7; }
.cap-icon-box.amber { background: #fef3c7; color: #d97706; }
.cap-icon-box.cyan { background: #cffafe; color: #0891b2; }
.cap-icon-box.indigo { background: #e0e7ff; color: #4f46e5; }

[data-theme="dark"] .cap-icon-box.blue { background: #082f49; color: #38bdf8; }
[data-theme="dark"] .cap-icon-box.amber { background: #451a03; color: #fbbf24; }
[data-theme="dark"] .cap-icon-box.cyan { background: #164e63; color: #22d3ee; }
[data-theme="dark"] .cap-icon-box.indigo { background: #1e1b4b; color: #818cf8; }

.cap-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.cap-desc {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ==========================================================================
   CURRICULUM LEVEL SELECTOR & BANNER
   ========================================================================== */
.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.subheading-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  display: block;
  margin-bottom: 0.2rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.segmented-control {
  display: flex;
  background: var(--bg-inset);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  gap: 0.25rem;
}

.segment-btn {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.segment-btn:hover {
  color: var(--text-primary);
}

.segment-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.level-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.4rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.banner-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  flex-shrink: 0;
}

.banner-text h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.banner-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   MODULE CARDS GRID (SLEEK CARDS)
   ========================================================================== */
.module-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.25rem;
}

.exam-module-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.exam-module-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.unit-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.status-chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.status-chip.planned {
  background: var(--bg-inset);
  color: var(--text-muted);
  border-color: var(--border-subtle);
}

.module-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  letter-spacing: -0.015em;
}

.module-meta-line {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.module-excerpt {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex: 1;
}

.card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  gap: 0.5rem;
}

.pool-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-action-group {
  display: flex;
  gap: 0.5rem;
}

.btn-card {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn-card.ghost {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.btn-card.ghost:hover {
  background: var(--border-subtle);
}

.btn-card.solid {
  background: var(--primary);
  color: #ffffff;
}

.btn-card.solid:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

/* ==========================================================================
   BRIEFING VIEW (CLEAN MODAL CARD)
   ========================================================================== */
.briefing-modal {
  max-width: 640px;
  margin: 2rem auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.outcome-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: inline-block;
  margin-bottom: 0.6rem;
}

.briefing-modal h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.briefing-intro {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.specs-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.spec-tile {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  text-align: center;
}

.spec-tile .k {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-tile .v {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 0.2rem;
}

.toggle-feature-row {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  cursor: pointer;
}

.toggle-switch-input {
  display: none;
}

.toggle-switch-slider {
  width: 44px;
  height: 24px;
  background: var(--border-medium);
  border-radius: 999px;
  position: relative;
  transition: background var(--transition-fast);
}

.toggle-switch-input:checked + .toggle-switch-slider {
  background: var(--primary);
}

.toggle-switch-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch-input:checked + .toggle-switch-slider::after {
  transform: translateX(20px);
}

/* ==========================================================================
   IN-TEST RUNBAR & WORKSPACE
   ========================================================================== */
.exam-runbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-topbar);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  margin: -1.5rem -1.5rem 1.5rem;
  padding: 0.85rem 1.5rem 0;
}

.runbar-content {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.85rem;
}

.runbar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.unit-code-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.runbar-module-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.q-progress-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.runbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sleek-timer {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  box-shadow: var(--shadow-sm);
}

.sleek-timer.warning {
  color: var(--accent-amber);
  border-color: var(--amber-border);
  background: var(--amber-light);
}

.sleek-timer.urgent {
  color: var(--danger);
  border-color: var(--danger-border);
  background: var(--danger-light);
  animation: pulse-border 1.5s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(220, 38, 38, 0); }
}

.exit-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--danger);
  background: var(--danger-light);
  border: 1px solid var(--danger-border);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.exit-btn:hover {
  background: #fecaca;
}

.runbar-progress-line {
  height: 4px;
  background: var(--border-subtle);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  transition: width 0.3s ease;
}

/* ==========================================================================
   QUESTION CANVAS & OPTIONS
   ========================================================================== */
.question-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}

.question-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.flag-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  transition: all var(--transition-fast);
}

.flag-action-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.flag-action-btn.active {
  background: var(--amber-light);
  border-color: var(--amber-border);
  color: var(--accent-amber);
}

.flag-action-btn.active svg {
  fill: var(--accent-amber);
}

.question-text {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-inset);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.option-row:hover:not(.disabled) {
  background: var(--bg-card);
  border-color: var(--border-strong);
}

.option-row.selected {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: var(--shadow-focus);
}

.option-key {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.option-row.selected .option-key {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.option-body {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-primary);
  flex: 1;
}

.option-row.correct {
  border-color: var(--success);
  background: var(--success-light);
}

.option-row.correct .option-key {
  background: var(--success);
  color: #ffffff;
}

.option-row.incorrect {
  border-color: var(--danger);
  background: var(--danger-light);
}

.option-row.incorrect .option-key {
  background: var(--danger);
  color: #ffffff;
}

.feedback-card {
  margin-top: 1.5rem;
  background: var(--bg-inset);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.35rem;
}

.feedback-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.feedback-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--success);
}

.feedback-card.error .feedback-pill {
  color: var(--danger);
}

.feedback-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.feedback-body {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   QUESTION PALETTE NAVIGATOR
   ========================================================================== */
.palette-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.35rem;
  margin-bottom: 1.25rem;
}

.palette-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.palette-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
}

.palette-legend {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.legend-dot.answered { background: var(--primary); }
.legend-dot.unanswered { background: var(--border-medium); }
.legend-dot.flagged { background: var(--accent-amber); }

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 6px;
}

.p-pill {
  aspect-ratio: 1;
  min-height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: grid;
  place-items: center;
  transition: all var(--transition-fast);
}

.p-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.p-pill.current {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
  color: var(--primary);
  font-weight: 700;
}

.p-pill.answered {
  background: var(--primary-light);
  border-color: var(--primary-border);
  color: var(--primary);
}

.p-pill.flagged {
  border-color: var(--accent-amber);
  box-shadow: inset 0 0 0 2px var(--accent-amber);
}

/* ==========================================================================
   ACTION FOOTER ROW
   ========================================================================== */
.action-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  position: fixed;
  bottom: 0;
  left: 50%;
  z-index: 100;
  width: min(100%, 1180px);
  transform: translateX(-50%);
  padding: .65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
  background: var(--bg-topbar);
  border-top: 1px solid var(--border-medium);
  box-shadow: 0 -8px 25px #0b22331c;
}
.action-footer-row[hidden] { display: none !important; }
#examStageView { padding-bottom: calc(90px + env(safe-area-inset-bottom)); }

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.action-btn.secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.action-btn.secondary:hover {
  background: var(--bg-inset);
}

.action-btn.primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.28);
}

.action-btn.primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.action-btn.accent {
  background: var(--accent-amber);
  color: #ffffff;
}

.shortcut-tip {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.shortcut-tip kbd {
  font-family: var(--font-mono);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.7rem;
}

/* ==========================================================================
   RESULTS & REVIEW DASHBOARD
   ========================================================================== */
.result-header-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  text-align: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.score-display {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
  margin: 0.5rem 0;
}

.score-denom {
  font-size: 1.75rem;
  color: var(--text-dim);
}

.award-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.award-badge.pass { background: var(--success-light); color: var(--success); border: 1px solid var(--success-border); }
.award-badge.distinction { background: var(--amber-light); color: var(--accent-amber); border: 1px solid var(--amber-border); }
.award-badge.fail { background: var(--danger-light); color: var(--danger); border: 1px solid var(--danger-border); }

.stat-tiles-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.stat-tile {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem;
}

.stat-tile .num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-tile .lbl {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.review-card-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--border-subtle);
}

.review-card-item.correct { border-left-color: var(--success); }
.review-card-item.incorrect { border-left-color: var(--danger); }

/* ==========================================================================
   BS 7671 SLIDE-OVER DRAWER
   ========================================================================== */
.slide-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 580px;
  max-width: 90vw;
  background: var(--bg-card);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -15px 0 40px rgba(0,0,0,0.15);
  z-index: 100;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.slide-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.drawer-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.close-btn {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
}

.drawer-tab-bar {
  display: flex;
  background: var(--bg-inset);
  padding: 0.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  gap: 0.25rem;
  overflow-x: auto;
}

.drawer-tab {
  padding: 0.5rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.drawer-tab.active {
  background: var(--bg-card);
  color: var(--primary);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(3px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Reference Tables */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-top: 0.75rem;
}

.ref-table th, .ref-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.ref-table th {
  background: var(--bg-inset);
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ==========================================================================
   WEAK SPOT ADAPTIVE DRILL CARD
   ========================================================================== */
.weak-spot-card {
  background: var(--bg-card);
  border: 1.5px solid var(--amber-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 4px 18px rgba(217, 119, 6, 0.08);
  position: relative;
  overflow: hidden;
}

.weak-spot-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, #f59e0b, #d97706);
}

.weak-spot-content {
  flex: 1;
  max-width: 680px;
}

.weak-spot-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.weak-spot-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--amber-light);
  color: var(--accent-amber);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border: 1px solid var(--amber-border);
}

.weak-spot-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.weak-spot-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.weak-spot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.weak-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--amber-light);
  color: var(--accent-amber);
  border: 1px solid var(--amber-border);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.weak-chip.green {
  background: var(--success-light);
  color: var(--success);
  border-color: var(--success-border);
}

.weak-spot-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}

.clear-history-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: underline;
  padding: 0.2rem;
  cursor: pointer;
}

.clear-history-btn:hover {
  color: var(--danger);
}

@media (max-width: 768px) {
  .weak-spot-card {
    flex-direction: column;
    align-items: stretch;
  }
  .weak-spot-actions {
    align-items: stretch;
  }
}

/* ==========================================================================
   KEYBOARD CHIP & HERO SEARCH BAR
   ========================================================================== */
.kbd-chip {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.hero-search-wrapper {
  margin: 1.25rem 0 1.5rem;
  max-width: 640px;
}

.hero-search-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.5rem 0.35rem 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.hero-search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.hero-search-box svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.hero-search-box input {
  flex: 1;
  background: transparent;
  border: none;
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-body);
}

.hero-search-box input::placeholder {
  color: var(--text-muted);
}

.hero-search-btn {
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.hero-search-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   REGULATION & KEYWORD SEARCH EXPLORER VIEW
   ========================================================================== */
.explorer-container {
  max-width: 1040px;
  margin: 0 auto;
}

.explorer-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.action-btn.small {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
}

.explorer-search-hero {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
}

.explorer-heading-block {
  margin-bottom: 1.25rem;
}

.explorer-main-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.explorer-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.explorer-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.search-input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  pointer-events: none;
}

.explorer-search-input {
  width: 100%;
  font-size: 1.05rem;
  padding: 0.85rem 2.75rem 0.85rem 3rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-medium);
  background: var(--bg-inset);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.explorer-search-input:focus {
  outline: none;
  background: var(--bg-card);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.clear-input-btn {
  position: absolute;
  right: 0.85rem;
  font-size: 1.25rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
}

.clear-input-btn:hover {
  color: var(--text-primary);
}

.explorer-preset-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
}

.preset-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 0.2rem;
}

.preset-chip {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary-border);
}

/* Toolbar */
.explorer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.explorer-tabs {
  display: flex;
  background: var(--bg-inset);
  padding: 0.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  gap: 0.25rem;
  overflow-x: auto;
}

.exp-tab {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.exp-tab:hover {
  color: var(--text-primary);
}

.exp-tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.tab-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--bg-inset);
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.exp-tab.active .tab-count {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary-border);
}

.explorer-filters-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.explorer-select {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

.explorer-meta-strip {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Results Grid */
.explorer-results-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.exp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.exp-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.exp-card.regulation {
  border-left: 4px solid var(--primary);
}

.exp-card.definition {
  border-left: 4px solid var(--accent-amber);
}

.exp-card.question {
  border-left: 4px solid #10b981;
}

.exp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.exp-badge-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.exp-type-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.exp-type-tag.question {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.exp-type-tag.regulation {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.exp-type-tag.definition {
  background: var(--amber-light);
  color: var(--accent-amber);
  border: 1px solid var(--amber-border);
}

.exp-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 0.5rem;
}

.exp-card-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.search-match {
  background: rgba(245, 158, 11, 0.28);
  color: inherit;
  font-weight: 700;
  padding: 0 0.15rem;
  border-radius: 2px;
}

/* Accordion for options and solution */
.exp-accordion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0;
  margin-bottom: 0.5rem;
}

.exp-accordion-toggle:hover {
  text-decoration: underline;
}

.exp-options-box {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

.exp-options-box.open {
  display: block;
}

.exp-option-item {
  font-size: 0.84rem;
  padding: 0.35rem 0.5rem;
  margin-bottom: 0.3rem;
  border-radius: 4px;
  display: flex;
  gap: 0.5rem;
}

.exp-option-item.correct {
  background: var(--success-light);
  color: var(--success);
  font-weight: 700;
  border: 1px solid var(--success-border);
}

.exp-card-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.exp-mini-btn {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-inset);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.exp-mini-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.exp-mini-btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.exp-mini-btn.primary:hover {
  background: var(--primary-hover);
}

.exp-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.exp-empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   TOPBAR UPGRADE BUTTON
   ========================================================================== */
.nav-upgrade-btn {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
  transition: all var(--transition-fast);
}

.nav-upgrade-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
  filter: brightness(1.05);
}

.nav-upgrade-btn.unlocked {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
  box-shadow: none;
  cursor: default;
}

.nav-upgrade-btn.unlocked:hover {
  transform: none;
  box-shadow: none;
}

/* Module card pool chip variants */
.pool-chip.sample {
  background: var(--bg-inset);
  color: var(--text-secondary);
  border: 1px dashed var(--border-medium);
}

.pool-chip.unlocked {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.status-chip.unlocked {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  border: none;
  font-weight: 800;
}

.card-unlock-link {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-left: 0.4rem;
  cursor: pointer;
}

.card-unlock-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   PAYWALL OVERLAY & MODAL DIALOG
   ========================================================================== */
.paywall-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.paywall-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 840px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from { transform: translateY(20px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.paywall-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition-fast);
}

.paywall-close-btn:hover {
  color: var(--text-primary);
  background: var(--border-subtle);
}

.paywall-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.paywall-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: var(--amber-light);
  color: var(--accent-amber);
  border: 1px solid var(--amber-border);
  margin-bottom: 0.75rem;
}

.paywall-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.paywall-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Pricing Grid */
.paywall-pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 1.75rem;
}

.pricing-card {
  background: var(--bg-inset);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-fast);
}

.pricing-card.featured {
  background: var(--bg-card);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 8px 24px rgba(37, 99, 235, 0.12);
}

[data-theme="dark"] .pricing-card.featured {
  box-shadow: 0 0 0 1px var(--primary), 0 8px 24px rgba(59, 130, 246, 0.2);
}

.featured-badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.4);
}

.pricing-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  display: inline-block;
}

.pricing-tag.gold {
  color: var(--primary);
}

.pricing-plan-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.pricing-plan-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.pricing-amount .currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-amount .val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-amount .period {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.pricing-amount .strikethrough-price {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-left: 0.5rem;
}

.pricing-savings-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.pricing-unit-selector-wrapper {
  margin-bottom: 1.25rem;
}

.selector-lbl {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.35rem;
}

.paywall-select {
  width: 100%;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
}

.pricing-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.pricing-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  line-height: 1.4;
}

.pricing-features-list strong {
  color: var(--text-primary);
}

.action-btn.full-width {
  width: 100%;
  justify-content: center;
}

/* Promo Strip */
.paywall-promo-strip {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.25rem;
}

.promo-input-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.promo-icon {
  font-size: 1.1rem;
}

.promo-input-group input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.75rem;
  font-size: 0.84rem;
  color: var(--text-primary);
  outline: none;
}

.promo-input-group input:focus {
  border-color: var(--primary);
}

.promo-feedback {
  font-size: 0.8rem;
  margin-top: 0.4rem;
  font-weight: 600;
  display: none;
}

.promo-feedback.success {
  color: var(--success);
  display: block;
}

.promo-feedback.error {
  color: var(--danger);
  display: block;
}

.paywall-footer-guarantee {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   DEV / TEST ACCESS MODE BAR (STICKY FOOTER CONTROL)
   ========================================================================== */
.dev-tier-bar {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 85;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
}

.dev-tier-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
}

.dev-tier-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dev-tier-buttons {
  display: flex;
  background: var(--bg-inset);
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  gap: 0.2rem;
}

.dev-tier-btn {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dev-tier-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.dev-tier-status {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  .paywall-pricing-grid {
    grid-template-columns: 1fr;
  }
  .dev-tier-bar {
    width: 90%;
    bottom: 0.75rem;
  }
  .dev-tier-status {
    display: none;
  }
}

/* Module Card Paywall States */
.card-unlock-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  transition: color var(--transition-fast);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.card-unlock-link:hover {
  color: var(--primary-hover);
}

.status-chip.sample {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--border-subtle);
}

.status-chip.unlocked {
  background: var(--success-light);
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.25);
  font-weight: 700;
}

.pool-chip.sample {
  background: var(--bg-inset);
  color: var(--text-secondary);
}

.pool-chip.unlocked {
  background: var(--success-light);
  color: var(--success);
  font-weight: 600;
}

.exam-module-card.sample-tier {
  border-left: 3px solid var(--primary);
}

.exam-module-card.unlocked {
  border-left: 3px solid var(--success);
}



.multi-select-hint{margin:0 0 .15rem;color:var(--text-secondary);font-size:.9rem;font-weight:700}

/* Layout refinement: clearer type, quieter spacing, and usable narrow screens. */
:root {
  --primary: #0369a1;
  --text-muted: #526275;
  --text-dim: #64748b;
}
[data-theme="dark"] {
  --text-secondary: #becbdc;
  --text-muted: #a8b8cc;
  --text-dim: #94a7bd;
}
[data-theme="dark"] .subheading-tag,
[data-theme="dark"] .unit-tag,
[data-theme="dark"] .outcome-tag,
[data-theme="dark"] .banner-badge,
[data-theme="dark"] .pool-chip,
[data-theme="dark"] .p-pill.current,
[data-theme="dark"] .spec-tile .v { color: #7dd3fc; }
html { scroll-padding-top: 7.5rem; }
.main-container { max-width: 1180px; padding-top: 1.25rem; }
.topbar-inner { max-width: 1180px; }
.hero-card { padding: clamp(1.6rem, 3.5vw, 2.5rem); margin-bottom: 1.3rem; box-shadow: 0 16px 40px -22px rgba(2,132,199,.38); }
.hero-description { max-width: 62ch; }
.capability-grid { gap: .8rem; margin-bottom: 1.65rem; }
.cap-card { padding: 1.05rem; box-shadow: none; }
.cap-desc, .module-excerpt, .module-meta-line, .banner-text p { font-size: .9rem; }
.chip-lbl, .module-meta-line, .pool-chip, .stat-tile .lbl { font-size: .875rem; }
.segment-btn, .btn-card, .flag-action-btn, .exit-btn, .q-progress-text, .action-btn { font-size: .9rem; }
.eyebrow-text, .subheading-tag, .unit-tag, .status-chip, .outcome-tag, .banner-badge, .spec-tile .k, .unit-code-pill, .feedback-pill, .feedback-sub, .shortcut-tip { font-size: .8rem; }
.module-cards-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 1rem; }
.exam-module-card { padding: 1.25rem; box-shadow: none; }
.card-top-row, .card-footer-row, .question-header, .palette-header { gap: .75rem; flex-wrap: wrap; }
.card-action-group { flex-wrap: wrap; justify-content: flex-end; }
.btn-card, .action-btn, .segment-btn, .exit-btn, .flag-action-btn { min-height: 42px; }
.question-container { padding: clamp(1.2rem, 3vw, 2rem); }
.option-row { min-height: 58px; }
.p-pill { min-height: 40px; }
.exam-runbar { top: 60px; }
.runbar-left { min-width: 0; }
.runbar-module-title { overflow-wrap: anywhere; }
.shortcut-tip { color: var(--text-muted); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, .option-row:focus-visible {
  outline: 3px solid #f6ad45;
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .main-container { padding: 1rem 1rem 6rem; }
  .hero-card { padding: 1.5rem; }
  .hero-eyebrow { border-radius: .6rem; }
  .eyebrow-text { letter-spacing: .02em; overflow-wrap: anywhere; }
  .hero-stats-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stat-chip { min-width: 0; flex-wrap: wrap; padding: .65rem; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-card { min-width: 0; }
  .section-title-row { align-items: stretch; }
  .segmented-control { width: 100%; overflow-x: auto; }
  .segment-btn { flex: 1 0 auto; white-space: nowrap; }
  .level-banner { align-items: flex-start; flex-wrap: wrap; }
  .module-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-runbar { margin: -1rem -1rem 1rem; padding: .65rem 1rem 0; }
  .runbar-content { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .55rem; }
  .runbar-left { grid-column: 1; }
  .runbar-center { grid-column: 1; grid-row: 2; }
  .runbar-right { grid-column: 2; grid-row: 1 / 3; padding: .3rem .5rem; gap: .4rem; }
  .question-text { font-size: 1.15rem; }
  .action-footer-row { flex-wrap: wrap; }
  .shortcut-tip { order: 3; width: 100%; }
  .explorer-filters-right { width: 100%; flex-wrap: wrap; }
  .explorer-select { max-width: 100%; }
}

@media (max-width: 570px) {
  .topbar-inner { padding: .7rem 1rem; }
  .brand-logo-img { height: 31px; }
  .hero-card { padding: 1.25rem; }
  .hero-heading { font-size: clamp(1.75rem, 8vw, 2.2rem); }
  .hero-description { font-size: 1rem; }
  .hero-search-box { min-width: 0; }
  .hero-search-box input { min-width: 0; }
  .hero-stats-row, .capability-grid, .module-cards-grid { grid-template-columns: 1fr; }
  .hero-stat-chip { justify-content: space-between; }
  .cap-card { padding: 1rem; }
  .card-footer-row { align-items: stretch; }
  .card-action-group { width: 100%; justify-content: stretch; }
  .card-action-group .btn-card { flex: 1; justify-content: center; text-align: center; }
  .briefing-modal { margin: .5rem auto; padding: 1.25rem; }
  .specs-strip { gap: .4rem; }
  .spec-tile { padding: .6rem .3rem; }
  .spec-tile .v { font-size: 1.05rem; overflow-wrap: anywhere; }
  .toggle-feature-row { gap: 1rem; padding: .85rem; }
  .toggle-switch-slider { flex: none; }
  .runbar-module-title { display: none; }
  .runbar-right { border-radius: .7rem; }
  .question-container { padding: 1.1rem; }
  .option-row { padding: .8rem; gap: .7rem; }
  .option-body { font-size: 1rem; }
  .palette-header { align-items: flex-start; }
  .palette-legend { flex-wrap: wrap; gap: .35rem .75rem; }
  .action-footer-row { display: grid; grid-template-columns: 1fr 1fr; }
  .action-footer-row .action-btn { justify-content: center; padding: .7rem .6rem; }
  #prevQuestionBtn { grid-column: 1; grid-row: 1; }
  #nextQuestionBtn { grid-column: 2; grid-row: 1; }
  #checkAnswerBtn { grid-column: 1 / -1; grid-row: 2; }
  .shortcut-tip { display: none; }
  .result-header-panel { padding: 1.25rem; }
  .score-display { font-size: 3rem; }
  .stat-tiles-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .review-card-item { padding: 1rem; overflow-wrap: anywhere; }
  .explorer-tabs { max-width: 100%; }
  .paywall-dialog { max-width: 100vw; }
}

/* Study workflow */
.hero-card { padding: clamp(1.3rem, 3vw, 2rem); margin-bottom: 1.1rem; }
.hero-heading { max-width: 820px; }
.hero-stats-row { margin-top: 1.1rem; }
.capability-grid { margin: 2.2rem 0 1.5rem; }
.module-cards-grid { margin-bottom: 1.5rem; }
.resume-banner, .progress-dashboard {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 1.3rem 1.5rem; margin: 0 0 1.3rem;
}
.resume-banner[hidden], .progress-dashboard[hidden], .review-card-item[hidden], .review-empty[hidden] { display: none !important; }
.resume-banner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-color: var(--primary); }
.resume-banner h3, .progress-dashboard h2 { margin: .2rem 0; font-family: var(--font-display); }
.resume-banner p, .progress-dashboard p { color: var(--text-secondary); font-size: .9rem; }
.resume-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.dashboard-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.dashboard-score { font-family: var(--font-display); font-size: 1.8rem; color: var(--primary); }
.dashboard-score small { display: block; font: 500 .75rem var(--font-body); color: var(--text-muted); }
.dashboard-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; margin: 1rem 0; }
.dashboard-columns > div { padding: .9rem 1rem; background: var(--bg-inset); border-radius: .7rem; }
.dashboard-columns h3 { font-size: .85rem; margin-bottom: .3rem; }
.outcome-chart { display: grid; gap: .9rem; }
.outcome-chart-label { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; margin-bottom: .3rem; }
.outcome-chart-track { height: .65rem; border-radius: 1rem; background: var(--bg-inset); overflow: hidden; }
.outcome-chart-fill { height: 100%; border-radius: inherit; }
.review-filters { display: flex; flex-wrap: wrap; gap: .55rem; margin: -.5rem 0 1rem; }
.review-filter { border: 1px solid var(--border-subtle); border-radius: 2rem; background: var(--bg-card); color: var(--text-secondary); padding: .55rem .9rem; cursor: pointer; font-weight: 600; }
.review-filter.active { background: var(--primary); border-color: var(--primary); color: white; }
.report-question-btn { background: none; border: 0; color: var(--primary); padding: .8rem 0 0; text-decoration: underline; cursor: pointer; font: inherit; font-size: .82rem; }
.report-question-btn:disabled { opacity: .7; cursor: default; }
.report-dialog { width: min(92vw, 520px); max-height: 88vh; padding: 0; border: 1px solid var(--border-subtle); border-radius: 1rem; background: var(--bg-card); color: var(--text-primary); box-shadow: 0 24px 65px rgba(0,0,0,.25); }
.report-dialog::backdrop { background: rgba(5,20,38,.65); }
.report-form { padding: 1.5rem; display: grid; gap: 1rem; }
.report-form h2 { font-family: var(--font-display); margin: 0; }
.report-form p { color: var(--text-secondary); margin: 0; }
.report-form label { display: grid; gap: .35rem; font-weight: 600; font-size: .88rem; }
.report-form select, .report-form textarea { width: 100%; border: 1px solid var(--border-subtle); border-radius: .5rem; background: var(--bg-inset); color: var(--text-primary); padding: .7rem; font: inherit; }
.report-form .report-error { color: var(--danger); }
.review-empty { padding: 1.5rem; text-align: center; color: var(--text-muted); }
.account-panel, .cscs-card {
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:1rem 1.3rem;margin-bottom:1rem;
}
.account-panel strong {font-size:1rem}
.account-panel p,.cscs-card p {color:var(--text-secondary);font-size:.9rem;margin:.3rem 0 0}
.account-notice {display:flex;align-items:center;gap:.55rem;max-width:min(31vw,340px);padding:.55rem .7rem;border:1px solid var(--border-medium);border-radius:.7rem;background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-sm);font-size:.82rem;line-height:1.35}
.account-notice span {overflow-wrap:anywhere}
.account-notice button {flex:none;align-self:flex-start;border:0;background:transparent;color:var(--text-secondary);font-size:1.2rem;line-height:1;cursor:pointer}
.account-notice button:hover {color:var(--text-primary)}
.account-notice[hidden],#electricalSection[hidden],#cscsSection[hidden] {display:none!important}
#electricalHeroSearch[hidden],#electricalHeroStats[hidden] {display:none!important}
#refToggleBtn[hidden],#navWeakDrillBtn[hidden] {display:none!important}
.qualification-switch {display:inline-flex;gap:.35rem;background:var(--bg-inset);border:1px solid var(--border-subtle);padding:.3rem;border-radius:.85rem;margin:1rem 0 1.5rem}
.qualification-tab {border:0;border-radius:.6rem;background:transparent;color:var(--text-secondary);font:600 .92rem var(--font-body);padding:.75rem 1.15rem;cursor:pointer}
.qualification-tab.active {background:var(--bg-card);color:var(--primary);box-shadow:0 2px 12px rgba(0,0,0,.08)}
.cscs-section {min-height:36vh}
.cscs-card {margin-top:1rem;padding:1.5rem}
.paywall-pricing-grid .pricing-card[hidden], .cscs-card[hidden] {display:none}
.cscs-card h3 {margin:.5rem 0;font-family:var(--font-display)}
.cscs-intro {color:var(--text-secondary);max-width:65ch;line-height:1.55}
.cscs-summary {display:inline-flex;background:var(--primary-light);border:1px solid var(--border-subtle);border-radius:.65rem;padding:.65rem 1rem;color:var(--text-primary);font-weight:650;margin:1rem 0 1.5rem}
.cscs-filter-label {display:block;font-size:.83rem;font-weight:700;margin:0 0 .4rem}
.cscs-filter {display:block;min-width:min(100%,19rem);background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:.65rem;padding:.7rem .8rem;font:inherit;margin:0 0 1.5rem}
.cscs-exam-grid {margin-bottom:1.5rem}
.cscs-exam-card .card-footer-row {gap:.5rem;flex-wrap:wrap}
.cscs-focus-label {display:block;color:var(--text-secondary);font-size:.82rem;font-weight:700;margin:.4rem 0 1rem}
.cscs-focus {width:100%;min-width:0;margin:.4rem 0 0}
.cscs-exam-card .card-footer-row .btn-card {flex:1 1 8rem}
.cscs-unlock-link {display:block;width:fit-content;border:0;background:none;padding:0;text-align:left;cursor:pointer;font:inherit}
.exam-module-card .card-unlock-link {border:0;background:none;padding:0;text-align:left;font-family:inherit}
.checkout-inline-error {display:block;margin-top:.5rem;color:var(--danger);font-size:.85rem;line-height:1.4}
.cscs-exam-card .pool-chip {display:inline-block;margin-bottom:.85rem}
.cscs-disclaimer {color:var(--text-muted);font-size:.82rem;line-height:1.5;margin:1.5rem 0}
.auth-link-btn {background:none;border:0;color:var(--primary);text-decoration:underline;font:600 .85rem var(--font-body);cursor:pointer;justify-self:start;padding:.2rem 0}
.auth-dialog .report-form input {width:100%;border:1px solid var(--border-subtle);border-radius:.5rem;background:var(--bg-inset);color:var(--text-primary);padding:.7rem;font:inherit}
.auth-dialog .report-form [hidden] {display:none!important}
@media (max-width: 650px) {
  .resume-banner, .dashboard-heading { align-items: stretch; flex-direction: column; }
  .dashboard-columns { grid-template-columns: 1fr; }
  .resume-actions .action-btn { flex: 1; justify-content: center; }
  .account-panel,.cscs-card {align-items:stretch;flex-direction:column}
  .qualification-switch {display:flex;width:100%}
  .qualification-tab {flex:1}
}

@media (max-width: 380px) {
  .topbar-inner { flex-wrap: wrap; }
  .topbar .nav-controls { width: 100%; }
  #refToggleBtn { width: 100%; justify-content: center; }
  .exam-runbar { top: 99px; }
  .hero-stat-chip { align-items: flex-start; }
  .specs-strip { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Compact mobile header: account access beside an expandable navigation menu. */
.mobile-header-actions, .mobile-menu-panel { display: none; }
.mobile-menu-panel[hidden], .mobile-menu-panel [hidden] { display: none !important; }
@media (max-width: 760px) {
  .brand-logo-img { height: 40px; max-width: min(47vw, 240px); }
  .topbar-inner { flex-wrap: nowrap; min-height: 60px; }
  .topbar .nav-controls { display: none !important; }
  .mobile-header-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; flex: none; }
  .mobile-header-btn {
    width: 44px; height: 44px; display: grid; place-items: center;
    color: var(--text-primary); background: var(--bg-card);
    border: 1px solid var(--border-subtle); border-radius: .7rem;
    box-shadow: var(--shadow-sm); position: relative;
  }
  .mobile-header-btn:hover, .mobile-header-btn[aria-expanded="true"] {
    color: var(--primary); border-color: var(--primary-border); background: var(--primary-light);
  }
  .mobile-header-btn.signed-in::after {
    content: ''; position: absolute; width: 7px; height: 7px; border-radius: 50%;
    background: var(--success); right: 7px; top: 7px;
  }
  .mobile-menu-panel:not([hidden]) {
    display: grid; gap: .25rem; position: absolute; right: 1rem; top: calc(100% + .35rem);
    width: min(290px, calc(100vw - 2rem)); padding: .5rem;
    border: 1px solid var(--border-medium); border-radius: .85rem;
    background: var(--bg-card); box-shadow: var(--shadow-lg); z-index: 52;
  }
  .mobile-menu-panel button {
    width: 100%; text-align: left; min-height: 44px; padding: .75rem .85rem;
    border-radius: .55rem; color: var(--text-primary); font-weight: 600;
  }
  .mobile-menu-panel button:hover, .mobile-menu-panel button:focus-visible {
    color: var(--primary); background: var(--primary-light);
  }
  .mobile-account-panel { right: 4.25rem !important; }
  .mobile-account-panel a {
    display: flex; align-items: center; min-height: 44px; padding: .75rem .85rem;
    border-radius: .55rem; color: var(--text-primary); font-weight: 600; text-decoration: none;
  }
  .mobile-account-panel a:hover, .mobile-account-panel a:focus-visible { color: var(--primary); background: var(--primary-light); }
  .account-menu-email, .account-menu-note { margin: .35rem .85rem; color: var(--text-secondary); font-size: .85rem; overflow-wrap: anywhere; }
}
@media (max-width: 480px) {
  .brand-logo-img { height: 39px; max-width: min(45vw, 220px); }
}

/* Revision-first catalog and exam layouts */
.qualification-switch { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); width:100%; margin:.15rem 0 1rem; }
.qualification-tab { min-height:54px; font-size:1rem; }
.hero-card { padding:1.25rem 1.5rem; margin-bottom:1.25rem; }
.hero-heading { font-size:clamp(1.5rem,3vw,2.1rem); margin:.3rem 0; }
.hero-description { margin:.25rem 0 .7rem; }
.hero-stats-row { display:flex; gap:.6rem 1.25rem; flex-wrap:wrap; margin-top:.8rem; font-size:.85rem; color:#d5e8f7; }
.hero-stats-row span + span::before { content:'•'; margin-right:1.25rem; color:#5ac1f6; }
.pathway-control { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); width:100%; overflow:visible; gap:.45rem; background:transparent; border:0; padding:0; margin:0; }
.pathway-control .segment-btn { display:flex; align-items:center; justify-content:center; gap:.45rem; white-space:normal; text-align:center; border:1px solid var(--border-subtle); background:var(--bg-card); }
.pathway-control .segment-btn.active { border-color:var(--primary); background:var(--primary-light); }
.pathway-control small { font:700 .75rem var(--font-mono); color:var(--primary); }
.pathway-control em { font-size:.7rem; font-style:normal; color:var(--success); }
.catalog-filters { display:flex; align-items:center; flex-wrap:wrap; gap:.65rem; margin:1rem 0; }
.catalog-filters label { font-weight:700; }
.catalog-filters input, #cscsSearchInput { min-width:min(100%,270px); flex:1; background:var(--bg-card); color:var(--text-primary); border:1px solid var(--border-medium); border-radius:.7rem; padding:.75rem .9rem; font:inherit; }
.catalog-filters span { color:var(--text-secondary); font-size:.9rem; }
.exam-module-card[hidden] { display:none!important; }
.dashboard-history { border-top:1px solid var(--border-subtle); margin:1rem 0; padding-top:.7rem; }
.dashboard-history h3 { margin:.4rem 0; }
.dashboard-history ol { padding:0; margin:0; list-style:none; }
.dashboard-history li { display:flex; justify-content:space-between; gap:1rem; padding:.55rem 0; border-bottom:1px solid var(--border-subtle); }
.dashboard-history small { display:block; color:var(--text-muted); font-size:.8rem; }
.dashboard-history strong { color:var(--primary); }
.submit-exam-btn { color:var(--primary); border-color:var(--primary); }
.review-card-item { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:1.5rem; }
.review-explanation-side { border-left:1px solid var(--border-subtle); padding-left:1.5rem; }
.review-explanation-side .feedback-card { margin-top:0!important; }
@media (max-width:760px) {
  .qualification-switch { margin-top:0; }
  .qualification-tab { padding:.75rem .45rem; }
  .hero-card { padding:1rem; }
  .hero-eyebrow, .hero-stats-row { display:none; }
  .hero-heading { font-size:1.45rem; }
  .hero-description { font-size:.95rem; }
  .hero-search-wrapper { margin-top:.75rem; }
  .hero-search-box input { font-size:.9rem; }
  .section-title-row { gap:.8rem; }
  .pathway-control .segment-btn { flex-direction:column; line-height:1.25; padding:.6rem .3rem; font-size:.8rem; }
  .pathway-control em { display:none; }
  .catalog-filters input { width:100%; }
  .exam-runbar { top:60px; }
  .review-card-item { grid-template-columns:1fr; gap:.5rem; }
  .review-explanation-side { border-left:0; border-top:1px solid var(--border-subtle); padding:1rem 0 0; }
  #examStageView { padding-bottom:calc(88px + env(safe-area-inset-bottom)); }
  .action-footer-row { left:0; right:0; bottom:auto; width:auto; transform:translate3d(0,0,0); display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:.55rem; }
  .action-footer-row .action-btn { min-height:46px; }
  .action-footer-row .action-btn { justify-content:center; min-width:0; }
  .action-footer-row .shortcut-tip { display:none; }
  .action-footer-row #prevQuestionBtn { grid-column:1; grid-row:1; }
  .action-footer-row #nextQuestionBtn { grid-column:2; grid-row:1; }
  .action-footer-row #checkAnswerBtn { grid-column:1 / -1; grid-row:2; }
  #examStageView.answer-check-visible { padding-bottom:calc(160px + env(safe-area-inset-bottom)); }
  .action-footer-row.has-check-answer #checkAnswerBtn { grid-row:1; width:100%; }
  .action-footer-row.has-check-answer #prevQuestionBtn,
  .action-footer-row.has-check-answer #nextQuestionBtn { grid-row:2; }
}
@media (max-width:570px) {
  .action-footer-row.has-check-answer #checkAnswerBtn { grid-column:1 / -1; grid-row:1; width:100%; }
  .action-footer-row.has-check-answer #prevQuestionBtn { grid-column:1; grid-row:2; }
  .action-footer-row.has-check-answer #nextQuestionBtn { grid-column:2; grid-row:2; }
}
.section-title-row:has(.pathway-control) { flex-direction:column; align-items:stretch; }
#boardBanner { margin-top:.8rem; }
@media (min-width:761px) {
  .mobile-header-actions { display:flex; margin-left:.5rem; }
  #mobileMenuBtn { display:none; }
  #themeToggleBtn,#mobileAccountBtn { width:42px; height:42px; display:grid; place-items:center; color:var(--text-primary); border:1px solid var(--border-subtle); border-radius:.7rem; background:var(--bg-card); position:relative; }
  #themeToggleBtn:hover,#mobileAccountBtn:hover { color:var(--primary); border-color:var(--primary-border); background:var(--primary-light); }
  #mobileAccountBtn.signed-in::after { content:''; position:absolute; right:6px; top:6px; width:7px; height:7px; border-radius:50%; background:var(--success); }
  .mobile-account-panel:not([hidden]) { display:grid; gap:.25rem; position:absolute; top:calc(100% + .3rem); right:max(1rem,calc((100vw - 1180px)/2)); width:280px; padding:.55rem; border:1px solid var(--border-medium); border-radius:.85rem; background:var(--bg-card); box-shadow:var(--shadow-lg); z-index:52; }
  .mobile-account-panel a,.mobile-account-panel button { display:block; width:100%; text-align:left; padding:.8rem; border-radius:.5rem; color:var(--text-primary); font-weight:650; text-decoration:none; }
  .mobile-account-panel a:hover,.mobile-account-panel button:hover { background:var(--primary-light); color:var(--primary); }
  .account-menu-email,.account-menu-note { padding:.3rem .8rem; margin:0; color:var(--text-secondary); font-size:.85rem; overflow-wrap:anywhere; }
}
.theme-sun-icon {display:none}
[data-theme="dark"] .theme-sun-icon {display:block}
[data-theme="dark"] .theme-moon-icon {display:none}
@media (max-width:380px) {
  .topbar-inner {padding-inline:.7rem}
  .brand-logo-img {max-width:40vw}
  .mobile-header-btn {width:39px;height:39px}
}
@media (max-width:760px) {
  .account-notice:not([hidden]) {position:absolute;top:calc(100% + .4rem);right:4.5rem;width:min(330px,calc(100vw - 5.5rem));max-width:none;z-index:53;box-shadow:var(--shadow-lg)}
  .exam-runbar { top:60px; }
  .runbar-content { display:grid; grid-template-columns:minmax(0,1fr) auto auto; gap:.35rem .45rem; align-items:center; }
  .runbar-left { grid-column:1 / 3; grid-row:1; min-width:0; overflow:hidden; white-space:nowrap; }
  .runbar-left .runbar-module-title { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .runbar-center { grid-column:1; grid-row:2; white-space:nowrap; }
  .runbar-right { display:contents; }
  #timerContainer { grid-column:2; grid-row:2; padding:.35rem .5rem; font-size:.85rem; }
  #timerContainer svg { display:none; }
  #exitExamBtn { grid-column:3; grid-row:1; min-height:32px; padding:.25rem .45rem; }
  #submitExamBtn { grid-column:3; grid-row:2; min-height:38px; padding:.3rem .55rem; }
}
@media (max-width:370px) {
  .runbar-left .runbar-module-title { display:none; }
  .runbar-content { gap:.25rem; }
  .q-progress-text { font-size:.78rem; }
}

/* Visual polish: shared blue brand, qualification accent, and clear states */
:root { --qual-accent:#0876b7; --qual-soft:#e0f2fe; }
[data-qualification="cscs"] { --qual-accent:#087f78; --qual-soft:#dff8f4; }
[data-theme="dark"][data-qualification="cscs"] { --qual-accent:#38d5c5; --qual-soft:#123d3b; }
.brand-group { min-width:0; }
.brand-btn { padding:.25rem .35rem .25rem 0; flex-shrink:0; }
.topbar-inner { gap:clamp(.75rem,2vw,1.5rem); }
.mobile-header-actions { gap:.65rem; }
.qualification-tab.active { color:var(--qual-accent); box-shadow:0 2px 12px #0f172a12; }
[data-qualification="cscs"] .hero-card { background:linear-gradient(125deg,#071d2a 0%,#124958 55%,#087f78 100%); box-shadow:0 16px 35px -20px #087f7870; }
[data-qualification="cscs"] .cscs-section .unit-tag { color:var(--qual-accent); background:var(--qual-soft); border-color:var(--qual-accent); }
[data-qualification="cscs"] .cscs-section .btn-card.solid,
[data-qualification="cscs"] .cscs-section .action-btn.primary { background:#087f78; border-color:#087f78; color:#fff; }
[data-qualification="cscs"] .cscs-section .btn-card.solid:hover,
[data-qualification="cscs"] .cscs-section .action-btn.primary:hover { background:#056963; }
[data-qualification="cscs"] .cscs-section .card-unlock-link { color:var(--qual-accent); }
.hero-stats-row { display:flex; width:fit-content; padding:.55rem .8rem; border:1px solid #ffffff35; background:#ffffff12; border-radius:.7rem; gap:.4rem 1rem; line-height:1.35; }
.hero-stats-row span + span::before { margin-right:1rem; }
.exam-module-card { border-top:3px solid var(--qual-accent); }
.exam-module-card.unlocked { border-top-color:var(--success); }
.module-title { font-size:clamp(1.12rem,1.6vw,1.32rem); line-height:1.26; letter-spacing:-.025em; margin:.25rem 0 .65rem; }
.unit-tag { font-size:.73rem; letter-spacing:.01em; }
.module-meta-line { font-size:.87rem; line-height:1.45; flex-wrap:wrap; color:var(--text-secondary); }
.module-excerpt { color:var(--text-secondary); }
.status-chip { text-transform:none; letter-spacing:0; font:700 .75rem var(--font-sans); white-space:nowrap; }
.status-chip.sample { color:#9a5700; background:#fff3d6; border-color:#f4cd81; }
[data-theme="dark"] .status-chip.sample { color:#ffd48a; background:#47300e; border-color:#8d611e; }
.status-chip.unlocked { color:#08684c; background:#d7f8e9; border-color:#8ae0be; }
[data-theme="dark"] .status-chip.unlocked { color:#8bf0c2; background:#123e30; border-color:#256b51; }
.module-progress { margin:.75rem 0 1rem; }
.module-progress-label { display:flex; justify-content:space-between; gap:.6rem; color:var(--text-secondary); font-size:.8rem; margin-bottom:.35rem; }
.module-progress-label strong { color:var(--text-primary); }
.module-progress-track { height:6px; border-radius:99px; background:var(--bg-inset); border:1px solid var(--border-subtle); overflow:hidden; }
.module-progress-track span { display:block; height:100%; background:var(--qual-accent); border-radius:99px; transition:width .45s ease; }
.exam-module-card.unlocked .module-progress-track span { background:var(--success); }
.section-heading { line-height:1.2; letter-spacing:-.025em; }
.hero-heading { line-height:1.15; letter-spacing:-.035em; }
.card-top-row { margin-bottom:.4rem; }
.option-status { flex:none; margin-left:auto; font-size:.78rem; font-weight:750; color:var(--primary); }
.option-row.correct .option-status { color:var(--success); }
.option-row.incorrect .option-status { color:var(--danger); }
.option-row.selected { transform:translateX(3px); }
.option-row.correct,.option-row.incorrect { animation:answer-reveal .24s ease-out; }
@keyframes answer-reveal { from { opacity:.65; transform:translateY(4px); } to { opacity:1; transform:translateY(0); } }
.mobile-menu-panel:not([hidden]) { animation:menu-enter .16s ease-out both; transform-origin:top right; }
@keyframes menu-enter { from { opacity:0; transform:translateY(-7px) scale(.98); } to { opacity:1; transform:translateY(0) scale(1); } }
.result-header-panel { background:linear-gradient(180deg,var(--bg-card),var(--bg-inset)); }
.report-score-wrap { display:flex; justify-content:center; margin:1.25rem 0; }
.score-display { width:clamp(175px,28vw,220px); aspect-ratio:1; border-radius:50%; background:conic-gradient(var(--qual-accent) var(--score),var(--border-subtle) 0); display:flex; flex-direction:column; align-items:center; justify-content:center; position:relative; isolation:isolate; font-family:var(--font-display); color:var(--text-primary); margin:0; font-size:3.2rem; animation:score-enter .42s ease-out both; }
.score-display::before { content:''; position:absolute; inset:12px; background:var(--bg-card); border-radius:50%; z-index:-1; }
.score-display strong { line-height:1; letter-spacing:-.055em; }
.score-denom { display:block; font:650 .8rem var(--font-sans); color:var(--text-secondary); margin-top:.35rem; }
@keyframes score-enter { from { opacity:0; transform:scale(.94); } to { opacity:1; transform:scale(1); } }
.outcome-chart-row { padding:.4rem 0; }
.outcome-chart-track { height:10px; border-radius:99px; overflow:hidden; }
.outcome-chart-fill { border-radius:99px; }
.review-card-item.correct .outcome-tag { color:var(--success); }
.review-card-item.incorrect .outcome-tag { color:var(--danger); }
@media (max-width:760px) {
  .topbar-inner { padding:.8rem 1rem; }
  .brand-logo-img { height:40px; max-width:min(48vw,210px); }
  .hero-stats-row { display:flex; margin:.7rem 0 0; padding:.45rem .55rem; font-size:.75rem; gap:.2rem .55rem; }
  .hero-stats-row span + span::before { margin-right:.55rem; }
  .option-row { flex-wrap:wrap; }
  .option-status { margin-left:0; }
}
@media (max-width:380px) {
  .brand-logo-img { height:36px; max-width:44vw; }
  .topbar-inner { gap:.35rem; }
  .mobile-header-actions { gap:.35rem; }
  .hero-stats-row span:last-child { display:none; }
}
@media (prefers-reduced-motion:reduce) {
  .option-row.correct,.option-row.incorrect,.mobile-menu-panel:not([hidden]),.score-display { animation:none!important; }
  .option-row.selected { transform:none; }
  .module-progress-track span { transition:none; }
}
.review-card-item.unanswered { border-left-color:var(--accent-amber); }
.review-card-item.unanswered .outcome-tag { color:var(--accent-amber); }

/* Primary navigation and compact nested mobile navigation. */
.topbar .nav-controls { gap:.45rem; }
.nav-legacy-actions[hidden], .qualification-switch[hidden], .cms-page-view[hidden] { display:none !important; }
.nav-items { display:flex; align-items:center; gap:.45rem; }
.nav-items > button, .mobile-menu-panel > div > button { color:var(--primary); font-weight:800; }
.nav-items > button { padding:.65rem .8rem; white-space:nowrap; border-radius:.55rem; }
.nav-items > button:hover, .nav-items > button:focus-visible { background:var(--primary-light); }
.topbar .primary-nav-item { color:var(--primary); font-weight:800; white-space:nowrap; padding:.65rem .8rem; }
.topbar .primary-nav-item:hover, .topbar .primary-nav-item:focus-visible { background:var(--primary-light); }
.top-nav-dropdown { position:relative; }
.top-nav-dropdown summary { list-style:none; display:flex; align-items:center; gap:.45rem; padding:.65rem .8rem; border-radius:.55rem; color:var(--text-primary); font-size:.9rem; font-weight:700; white-space:nowrap; cursor:pointer; }
.top-nav-dropdown summary::-webkit-details-marker { display:none; }
.top-nav-dropdown summary span { font-size:1.1rem; line-height:1; transition:transform .18s ease; }
.top-nav-dropdown[open] summary span { transform:rotate(180deg); }
.top-nav-dropdown summary:hover, .top-nav-dropdown[open] summary, .top-nav-dropdown summary:focus-visible { background:var(--primary-light); color:var(--primary); }
.top-nav-panel { position:absolute; top:calc(100% + .65rem); left:0; min-width:235px; display:grid; gap:.2rem; padding:.5rem; background:var(--bg-card); border:1px solid var(--border-medium); border-radius:.85rem; box-shadow:var(--shadow-lg); z-index:55; }
.top-nav-dropdown:last-child .top-nav-panel { left:auto; right:0; }
.top-nav-panel:has(.nav-column + .nav-column) { grid-template-columns:repeat(var(--nav-cols,2),minmax(170px,1fr)); }
.nav-column { min-width:190px; display:grid; align-content:start; gap:.15rem; }
.nav-divider { border:0; border-top:1px solid var(--border-medium); margin:.35rem .5rem; }
.nav-submenu summary { list-style:none; cursor:pointer; min-height:42px; padding:.65rem .75rem; border-radius:.55rem; font-weight:700; color:var(--text-primary); }
.nav-submenu summary::-webkit-details-marker { display:none; }
.nav-submenu summary:hover, .nav-submenu summary:focus-visible { background:var(--primary-light); color:var(--primary); }
.nav-submenu > div { display:grid; padding-left:.7rem; }
.cms-page-view { max-width:900px; margin:1rem auto 4rem; }
.cms-page-card { background:var(--bg-card); padding:clamp(1.5rem,4vw,3rem); border:1px solid var(--border-medium); border-radius:1rem; box-shadow:var(--shadow-sm); }
.cms-page-card h1 { margin:.75rem 0 1.5rem; }
.cms-page-card p { font-size:1rem; line-height:1.7; white-space:normal; }
.page-back { color:var(--primary); font-weight:700; }
.pass-plans-view[hidden] { display:none !important; }
.pass-plans-view { max-width:1080px; margin:1rem auto 4rem; }
.pass-plans-intro { padding:clamp(1.4rem,4vw,2.5rem); background:linear-gradient(115deg,#10243c,#096aa3); color:#fff; border-radius:1.15rem; }
.pass-plans-intro .subheading-tag { color:#75d4ff; }
.pass-plans-intro h1 { margin:.45rem 0 .65rem; font-size:clamp(2rem,4vw,3rem); }
.pass-plans-intro p { margin:0; max-width:70ch; color:#e2f0fa; line-height:1.65; font-size:1rem; }
.pass-plans-section { margin:1.7rem 0; }
.pass-plans-heading { display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-bottom:.8rem; }
.pass-plans-heading h2 { margin:0; }
.pass-plans-heading span { color:var(--text-secondary); }
.pass-plans-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr)); gap:1rem; }
.pass-plan-card,.pass-plan-empty,.pass-plan-explainer { background:var(--bg-card); border:1px solid var(--border-medium); border-radius:1rem; padding:1.3rem; box-shadow:var(--shadow-sm); }
.pass-plan-card { display:flex; flex-direction:column; align-items:flex-start; }
.pass-plan-card-top { display:flex; align-items:center; justify-content:space-between; gap:.6rem; width:100%; }
.pass-plan-card h3 { margin:.9rem 0; font-size:1.2rem; }
.pass-plan-metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem; width:100%; margin:.3rem 0 .8rem; }
.pass-plan-metrics span { display:grid; gap:.2rem; color:var(--text-muted); font-size:.8rem; }
.pass-plan-metrics strong { font-size:.95rem; color:var(--text-primary); }
.pass-plan-card p { color:var(--text-secondary); line-height:1.55; flex:1; }
.pass-plan-card .action-btn { margin-top:.4rem; }
.pass-plan-empty p,.pass-plan-explainer p { color:var(--text-secondary); line-height:1.6; }
.pass-plan-empty .actions { display:flex; flex-wrap:wrap; gap:.6rem; }
.past-plans { margin:1.5rem 0; }
.past-plans summary { color:var(--text-secondary); font-weight:700; cursor:pointer; margin-bottom:1rem; }
.pass-plan-explainer { margin-top:1.7rem; padding:clamp(1.3rem,3vw,2rem); }
.pass-plan-steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.3rem; margin:1.2rem 0; }
.pass-plan-steps > div { border-top:3px solid var(--primary); padding-top:.8rem; }
.pass-plan-steps strong { color:var(--text-primary); }
.pass-plan-note { padding:.9rem 1rem; background:var(--bg-inset); border-radius:.65rem; margin-bottom:0; }
@media(max-width:760px){.pass-plan-steps{grid-template-columns:1fr;gap:.8rem}.pass-plan-metrics{gap:.35rem}}
.top-nav-panel button { width:100%; min-height:42px; padding:.65rem .75rem; border-radius:.55rem; text-align:left; color:var(--text-primary); font-weight:600; white-space:nowrap; }
.top-nav-panel button:hover, .top-nav-panel button:focus-visible { background:var(--primary-light); color:var(--primary); }
.top-nav-panel button[hidden] { display:none !important; }
@media (max-width:760px) {
  #mobileNavItems { display:grid; gap:.2rem; }
  .mobile-menu-group summary { list-style:none; display:flex; justify-content:space-between; align-items:center; padding:.75rem .85rem; min-height:44px; border-radius:.55rem; color:var(--text-primary); font-weight:700; cursor:pointer; }
  .mobile-menu-group summary::-webkit-details-marker { display:none; }
  .mobile-menu-group summary::after { content:none; }
  .mobile-menu-group summary:hover, .mobile-menu-group summary:focus-visible { background:var(--primary-light); color:var(--primary); }
  .mobile-menu-group button { padding-left:1.45rem; }
  .mobile-nav-columns { display:grid; gap:.2rem; padding-left:.25rem; }
  .mobile-nav-columns .nav-column { min-width:0; }
  .mobile-nav-columns .nav-submenu > div { padding-left:.5rem; }
  .mobile-menu-panel { max-height:calc(100dvh - 85px); overflow-y:auto; }
}
.cscs-summary { display:inline-flex; align-items:center; border:1px solid var(--border-medium); background:var(--bg-card); border-radius:.7rem; padding:.55rem .8rem; color:var(--text-secondary); font-size:.88rem; margin:.7rem 0 1rem; }
.cscs-filter-row { display:grid; grid-template-columns:minmax(200px,340px) minmax(200px,1fr); gap:1rem; align-items:end; margin:.35rem 0 1rem; }
.cscs-filter-row > div { display:grid; gap:.3rem; }
.cscs-filter-row #cscsCardFilter,.cscs-filter-row #cscsSearchInput { width:100%; max-width:none; margin:0; min-height:48px; }
@media (max-width:650px) { .cscs-filter-row { grid-template-columns:1fr; gap:.65rem; } }

/* Admin appearance controls */
.main-container {max-width:var(--cms-width,1180px)}
.exam-module-card,.cscs-card,.hero-card,.pricing-card {border-radius:var(--cms-radius,14px)}
[data-cms-density="compact"] .exam-module-card {padding:1rem}
[data-cms-density="compact"] .module-cards-grid {gap:.7rem}
[data-cms-density="spacious"] .exam-module-card {padding:1.8rem}
[data-cms-density="spacious"] .module-cards-grid {gap:1.6rem}
[data-cms-hero="standard"] .hero-card {padding:clamp(2rem,5vw,3.5rem);min-height:245px}
[data-cms-columns="1"] .module-cards-grid {grid-template-columns:1fr}
[data-cms-columns="3"] .module-cards-grid {grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:980px){[data-cms-columns="3"] .module-cards-grid {grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){[data-cms-columns="3"] .module-cards-grid,[data-cms-columns="2"] .module-cards-grid {grid-template-columns:1fr}}
.cms-edit-badge{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);z-index:9999;background:#10243c;color:#fff;border-radius:99px;padding:.75rem 1.2rem;font:700 .9rem Inter,sans-serif;box-shadow:0 12px 30px #10243c80;white-space:nowrap}
.cms-edit-badge a{color:#81d4ff;margin-left:.6rem}
.cms-editing h1:hover,.cms-editing h2:hover,.cms-editing h3:hover,.cms-editing h4:hover,.cms-editing p:hover,.cms-editing span:hover,.cms-editing label:hover,.cms-editing button:hover,.cms-editing a:hover{outline:2px dashed #1aa1ee;outline-offset:3px;cursor:text}
#weakSpotSection[hidden],#electricalHeroStats[hidden],#customSection[hidden]{display:none!important}
.hero-card{background:linear-gradient(120deg,var(--cms-hero-start,#10243c),var(--cms-hero-end,#096aa3))}
[data-qualification="cscs"]{--cms-hero-start:#071d2a;--cms-hero-end:#087f78}[data-qualification="cscs"] .hero-card{background:linear-gradient(120deg,var(--cms-hero-start),var(--cms-hero-end))}
.bundle-offers{display:grid;gap:1rem;margin:1.2rem 0 1.5rem}.bundle-offer{display:flex;align-items:center;justify-content:space-between;gap:1.3rem;padding:1.2rem 1.4rem;border:1px solid var(--border-subtle);border-radius:var(--card-radius,16px);background:var(--bg-card);box-shadow:0 8px 24px #04142812}.bundle-offer h3{margin:.35rem 0;font-size:1.25rem;color:var(--text-primary)}.bundle-offer p{margin:.3rem 0;color:var(--text-muted)}.bundle-offer small{display:block;color:var(--text-muted);line-height:1.45}.bundle-offer button{white-space:nowrap}@media(max-width:650px){.bundle-offer{display:grid}.bundle-offer button{width:100%;white-space:normal}}

.topic-progress{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.25rem .7rem;padding:.55rem 0;border-bottom:1px solid var(--border-color,#dce6f0);font-size:.87rem}.topic-progress span{overflow-wrap:anywhere}.topic-progress small{display:block;color:var(--text-secondary);font-size:.76rem}.topic-progress .outcome-chart-track{grid-column:1/-1}.topic-progress .outcome-chart-fill{background:var(--primary)}
.topic-drill-btn{border:0;background:transparent;color:var(--primary);font:inherit;font-weight:700;padding:.35rem 0 .6rem;cursor:pointer;text-align:left}.topic-drill-btn:hover{text-decoration:underline}
.paywall-pricing-grid .pricing-card{cursor:pointer;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease}.paywall-pricing-grid .pricing-card.featured{border-color:var(--border-subtle);box-shadow:none}.paywall-pricing-grid .pricing-card:hover{transform:translateY(-2px);border-color:var(--primary)}.paywall-pricing-grid .pricing-card.selected-plan,.paywall-pricing-grid .pricing-card.featured.selected-plan{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary),0 12px 30px rgba(2,132,199,.18)}.paywall-pricing-grid .pricing-card.selected-plan::before{content:'SELECTED';position:absolute;left:1.2rem;top:-.7rem;border-radius:99px;padding:.18rem .55rem;background:var(--primary);color:#fff;font-size:.63rem;font-weight:800;letter-spacing:.08em}.paywall-pricing-grid .pricing-card:focus-visible{outline:3px solid var(--primary);outline-offset:4px}@media(prefers-reduced-motion:reduce){.paywall-pricing-grid .pricing-card{transition:none}.paywall-pricing-grid .pricing-card:hover{transform:none}}

/* Study plan, evidence-based radar, and visual practice */
.study-hub{border:1px solid var(--border-subtle);border-radius:var(--cms-radius,14px);background:var(--bg-card);padding:clamp(1rem,2.5vw,1.5rem);margin:1rem 0 1.4rem;box-shadow:0 8px 28px rgba(8,39,70,.06)}
.study-hub-head,.radar-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.study-hub h2{font-family:var(--font-display);font-size:1.35rem;margin:.2rem 0}.study-hub h3{font-size:1.02rem;margin:0}.study-date{background:var(--primary-light);color:var(--text-primary);border-radius:99px;padding:.5rem .8rem;font-weight:750;font-size:.85rem}.study-task{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--bg-inset);border-radius:.8rem;padding:1rem;margin:1rem 0}.study-task p{margin:.25rem 0 0}.study-settings{margin:.8rem 0}.study-settings summary{cursor:pointer;font-weight:700;color:var(--primary)}.study-settings form{display:flex;align-items:end;gap:.65rem;flex-wrap:wrap;padding:.85rem 0}.study-settings label{display:grid;gap:.3rem;font-size:.85rem;font-weight:700}.study-settings input,.study-settings select{min-height:42px;padding:.5rem;border:1px solid var(--border-subtle);border-radius:.5rem;background:var(--bg-card);color:var(--text-primary)}.radar-head{border-top:1px solid var(--border-subtle);padding-top:1rem;margin-top:.7rem}.radar-head span,.radar-empty{color:var(--text-secondary);font-size:.85rem}.radar-list{display:grid;gap:.4rem;margin-top:.7rem}.radar-row{display:grid;grid-template-columns:minmax(160px,2fr) minmax(80px,1fr) auto auto;align-items:center;gap:.65rem;padding:.7rem .5rem;border-radius:.5rem;background:var(--bg-inset)}.radar-row strong,.radar-row small{display:block}.radar-row small{color:var(--text-secondary);font-size:.78rem;margin-top:.2rem}.radar-row b{font-size:.9rem}.radar-row button{border:1px solid var(--border-subtle);border-radius:.5rem;background:var(--bg-card);color:var(--primary);font:inherit;font-weight:700;padding:.45rem .65rem;cursor:pointer}.radar-meter{height:.65rem;background:var(--border-subtle);border-radius:99px;overflow:hidden}.radar-meter span{display:block;height:100%;background:var(--primary);border-radius:inherit}.visual-lab{margin:2rem 0 3rem}.visual-lab .section-title-row p{color:var(--text-secondary);margin:.3rem 0}.visual-sets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.visual-set-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--cms-radius,14px);padding:1rem;display:grid;grid-template-columns:145px minmax(0,1fr);gap:1rem;align-items:center}.visual-set-card h3{font-family:var(--font-display);font-size:1.06rem;margin:.25rem 0}.visual-set-card p{color:var(--text-secondary);font-size:.85rem;line-height:1.45;margin:.25rem 0 .8rem}.visual-set-thumb{border-radius:.6rem;overflow:hidden;border:1px solid var(--border-subtle);background:#fff}.visual-set-thumb img{width:100%;height:112px;object-fit:contain;display:block}.question-visual{margin:.6rem 0 1.25rem;border:1px solid var(--border-subtle);border-radius:.8rem;overflow:hidden;background:#fff}.question-visual[hidden]{display:none}.question-visual img{display:block;width:100%;max-height:400px;object-fit:contain}.question-visual figcaption{color:#42536a;font-size:.8rem;padding:.5rem .9rem;background:#f2f7fb}.review-visual{width:100%;max-width:520px;border:1px solid var(--border-subtle);border-radius:.6rem;background:#fff;margin:.4rem 0 1rem}
@media(max-width:800px){.visual-sets{grid-template-columns:1fr}.radar-row{grid-template-columns:minmax(0,1fr) auto auto}.radar-meter{grid-column:1/-1;grid-row:2}.study-task{align-items:stretch;flex-direction:column}.study-task button{align-self:flex-start}}
@media(max-width:480px){.visual-set-card{grid-template-columns:1fr}.visual-set-thumb img{height:150px}.radar-row small{font-size:.78rem}.study-settings form>*{width:100%}}
.radar-row[hidden]{display:none}.radar-show-all{border:0;background:transparent;color:var(--primary);font:inherit;font-weight:750;padding:.7rem .2rem;cursor:pointer}
.radar-row small,.visual-set-card p,.radar-head span,.study-date{font-size:.875rem}
.study-exam-name{color:var(--text-secondary);font-size:.94rem;font-weight:700;margin:.25rem 0 0}.study-exam-select{flex:1 1 270px;min-width:0}.study-exam-select select{width:100%;max-width:32rem}
.study-hub-controls{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}.study-toggle{min-height:42px;border:1px solid var(--border-subtle);border-radius:.6rem;padding:.5rem .8rem;background:var(--bg-inset);color:var(--primary);font:inherit;font-weight:750;cursor:pointer}.study-toggle:hover{border-color:var(--primary)}.study-toggle:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.study-compact{margin:.9rem 0 0;padding:.8rem 1rem;border-radius:.75rem;background:var(--bg-inset)}.study-compact-top{display:flex;justify-content:space-between;gap:.5rem 1rem;flex-wrap:wrap;font-size:.9rem}.study-compact-top span,.study-compact p{color:var(--text-secondary)}.study-compact p{font-size:.85rem;line-height:1.45;margin:.45rem 0 0}.study-coverage-track{height:.48rem;margin-top:.7rem;border-radius:99px;background:var(--border-subtle);overflow:hidden}.study-coverage-track span{display:block;height:100%;border-radius:inherit;background:var(--primary)}.study-hub-details{padding-top:.85rem}.study-hub-details[hidden]{display:none}
@media(max-width:480px){.study-hub-controls{width:100%;justify-content:space-between}.study-toggle{flex-shrink:0}.study-compact{padding:.75rem}}

/* Pass Plan owns a purple identity across navigation, overview, and radar. */
.topbar [data-site-nav="pass-plan"] { color:var(--plan-purple); background:var(--plan-purple-soft); border-radius:.55rem; }
.topbar [data-site-nav="pass-plan"]:hover,
.topbar [data-site-nav="pass-plan"]:focus-visible { color:var(--plan-purple-hover); background:var(--plan-purple-soft); outline-color:var(--plan-purple-border); }
.pass-plans-intro { background:linear-gradient(120deg,#2d1555 0%,#6331ad 65%,#8754d3 100%); }
.pass-plans-intro .subheading-tag { color:#e9d5ff; }
.pass-plans-intro p { color:#f3eaff; }
.pass-plans-heading h2,.pass-plan-card h3,.pass-plan-explainer h2 { color:var(--plan-purple); }
.pass-plan-card,.pass-plan-empty,.pass-plan-explainer { border-color:var(--plan-purple-border); }
.pass-plan-card .subheading-tag { color:var(--plan-purple); }
.pass-plan-card .status-chip.unlocked { background:var(--plan-purple-soft); color:var(--plan-purple); border-color:var(--plan-purple-border); }
.pass-plan-card .action-btn.primary { background:#6d28d9; border-color:#6d28d9; color:#fff; }
.pass-plan-card .action-btn.primary:hover { background:#5b21b6; }
.pass-plan-explainer .pass-plan-steps > div { border-top-color:var(--plan-purple); }
.pass-plan-note { background:var(--plan-purple-soft); }
.study-hub { border-color:var(--plan-purple-border); }
.study-hub h2,.study-hub .subheading-tag,.study-hub .radar-head h3 { color:var(--plan-purple); }
.study-hub .study-date,.study-hub .study-compact { background:var(--plan-purple-soft); }
.study-hub .study-toggle,.study-hub .study-settings summary,.study-hub .radar-show-all,.study-hub .radar-row button { color:var(--plan-purple); }
.study-hub .study-toggle:hover,.study-hub .study-toggle:focus-visible { border-color:var(--plan-purple-border); outline-color:var(--plan-purple-border); }
.study-hub .study-coverage-track span,.study-hub .radar-meter span { background:var(--plan-purple); }
.study-hub .study-task .action-btn.primary { background:#6d28d9; border-color:#6d28d9; color:#fff; }

/* Shared purchase link across Electrical, CSCS, and custom exam cards. */
.exam-module-card .card-unlock-link,
[data-qualification="cscs"] .cscs-section .exam-module-card .card-unlock-link {
  display:block;
  width:fit-content;
  max-width:100%;
  margin:.85rem auto 0;
  padding:.65rem 1rem;
  border:1px solid #047857;
  border-radius:.65rem;
  background:#059669;
  color:#fff;
  box-shadow:0 4px 12px #04785730;
  font-size:.875rem;
  font-weight:800;
  line-height:1.4;
  text-align:center;
  text-decoration:none;
  white-space:normal;
}
.exam-module-card .card-unlock-link:hover,
.exam-module-card .card-unlock-link:focus-visible,
[data-qualification="cscs"] .cscs-section .exam-module-card .card-unlock-link:hover,
[data-qualification="cscs"] .cscs-section .exam-module-card .card-unlock-link:focus-visible {
  background:#047857;
  border-color:#065f46;
  color:#fff;
  text-decoration:none;
}
.exam-module-card .card-unlock-link:focus-visible { outline:3px solid #6ee7b7; outline-offset:2px; }

/* Revision-first catalog: a clear first mock, then concise choices. */
.hero-card,[data-cms-hero="standard"] .hero-card{min-height:0;padding:.8rem 1rem;margin-bottom:.55rem}
.hero-content{max-width:none;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(220px,.7fr);align-items:start;gap:1rem}
.hero-heading{margin:0 0 .25rem;font-size:clamp(1.4rem,2.2vw,1.85rem)}
.hero-eyebrow{margin:0 0 .35rem;padding:.2rem .55rem}
.hero-description{margin:0;color:#e4eef9;font-size:.9rem;line-height:1.4}
.hero-stats-row{margin:.55rem 0 0;padding:0;border:0;background:transparent;font-size:.76rem}
.hero-next{padding:.65rem .8rem;border-radius:.8rem;background:#071d3180;border:1px solid #ffffff38;box-shadow:0 12px 30px #061c3029}
.hero-next-label{display:block;font:800 .68rem var(--font-mono);letter-spacing:.14em;color:#87d8ff}
.hero-next h2{font:800 clamp(.95rem,1.4vw,1.15rem) var(--font-display);margin:.2rem 0;line-height:1.25;color:#fff}
.hero-next p{font-size:.8rem;color:#d7e9f5;margin:.15rem 0 .5rem;line-height:1.35}
.hero-next-btn{min-height:43px;border:0;border-radius:.6rem;background:#fff;color:#075b91;font:800 .88rem var(--font-body);padding:.65rem .9rem;cursor:pointer}
.hero-next-btn{display:block;width:min(50%,145px);min-height:34px;margin-left:auto;padding:.35rem .45rem;font-size:.75rem;line-height:1.2;white-space:nowrap}
#boardBanner{margin:.5rem 0 .9rem}
#boardBanner[hidden]{display:none!important}
.hero-next-btn:hover,.hero-next-btn:focus-visible{background:#e4f5ff;outline:2px solid #fff;outline-offset:2px}
[data-qualification="cscs"] .hero-next-btn{color:#056963}
.cscs-filter-row[hidden]{display:none!important}
.section-title-row{margin-bottom:.65rem}
.catalog-filters{margin:.55rem 0 .75rem}
.cscs-intro{margin:.25rem 0 .5rem}
.cscs-summary{margin:.35rem 0 .8rem}
.cscs-summary{display:none}
.exam-module-card{padding:1rem 1.1rem;justify-content:flex-start}
.exam-module-card .module-title{font-size:clamp(1.05rem,1.4vw,1.2rem);margin:.3rem 0 .5rem}
.exam-module-card .module-meta-line{margin-bottom:.35rem}
.exam-module-card .module-excerpt{margin:.4rem 0 .65rem;flex:none;font-size:.82rem;line-height:1.45}
.exam-module-card .module-progress{margin:.55rem 0}
.exam-module-card .card-footer-row{margin-top:auto;display:flex;flex-direction:column;align-items:stretch;gap:.65rem;padding-top:.7rem}
.exam-module-card .pool-chip{display:block;margin:0!important;font:650 .78rem var(--font-body);color:var(--text-secondary)}
.exam-module-card .card-action-group{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%;gap:.5rem}
.exam-module-card .btn-card.solid{min-height:43px;font-size:.85rem}
.exam-module-card .btn-card.ghost{white-space:nowrap}
.cscs-exam-card .card-footer-row .btn-card{flex:none}
.cscs-exam-card .card-footer-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem}
.cscs-exam-grid{align-items:start}
.cscs-exam-card .card-footer-row{margin-top:.65rem}
.cscs-exam-card .card-footer-row [data-cscs-ppe]{grid-column:1/-1;justify-self:start}
.exam-module-card .card-unlock-link,[data-qualification="cscs"] .cscs-section .exam-module-card .card-unlock-link{width:100%;margin:0 auto;padding:.55rem .7rem;font-size:.79rem;box-shadow:none}
.cscs-exam-card .card-footer-row .card-unlock-link{grid-column:1/-1}
.exam-module-card .card-action-group{grid-template-columns:minmax(0,1fr)}
.exam-module-card .card-footer-row .btn-card.solid{display:flex;align-items:center;justify-content:center;width:100%;text-align:center}
.cscs-exam-card .card-footer-row{grid-template-columns:minmax(0,1fr)}
.cscs-exam-card .card-footer-row .btn-card.solid{width:100%;flex:none}
.electrical-package-banner:empty{display:none}
.electrical-package-banner{margin:1rem 0 1.35rem}
.electrical-package-banner .bundle-offer{position:relative;isolation:isolate;overflow:hidden;min-height:168px;padding:clamp(1.2rem,3vw,2rem);border:1px solid #2498d7;border-radius:18px;background:linear-gradient(112deg,#071b3e 0%,#0a3b73 58%,#0878ad 100%);box-shadow:0 18px 36px #051b3d2b}
.electrical-package-banner .bundle-offer::before{content:"";position:absolute;z-index:-1;right:-7%;top:-95%;width:62%;aspect-ratio:1;border:1px solid #a7e5ff38;border-radius:50%;box-shadow:0 0 0 45px #a7e5ff0b,0 0 0 100px #a7e5ff08;pointer-events:none}
.electrical-package-banner .bundle-offer>div{max-width:740px}
.electrical-package-banner .pricing-tag{display:inline-flex;color:#8ae2ff;letter-spacing:.12em;font-size:.78rem;font-weight:800}
.electrical-package-banner .bundle-offer h3{margin:.55rem 0 .35rem;color:#fff;font-size:clamp(1.35rem,2.6vw,1.8rem);line-height:1.18}
.electrical-package-banner .bundle-offer p{margin:.4rem 0;color:#e3f4ff;font-size:1rem}
.electrical-package-banner .bundle-offer small{color:#bfdeef;font-size:.83rem;line-height:1.5}
.electrical-package-banner .bundle-offer button{flex:none;min-height:48px;padding:.75rem 1.1rem;border:1px solid #b9edff;border-radius:.7rem;background:#e5f8ff;color:#073457;font-weight:800;box-shadow:0 6px 20px #001b3780}
.electrical-package-banner .bundle-offer button:hover,.electrical-package-banner .bundle-offer button:focus-visible{background:#fff;border-color:#fff;color:#073457}
.electrical-package-banner .bundle-offer .status-chip.unlocked{background:#d1fae5;color:#065f46}
@media(max-width:650px){.electrical-package-banner .bundle-offer{gap:1.1rem}.electrical-package-banner .bundle-offer button{width:100%}}
.capability-grid{display:none}
.visual-lab{margin:1.25rem 0 1.75rem;scroll-margin-top:90px}
.pass-plans-view.is-empty .pass-plans-intro{padding:1.35rem 1.6rem}
.pass-plans-view.is-empty .pass-plans-intro h1{font-size:clamp(1.7rem,3vw,2.2rem)}
.pass-plans-view.is-empty .study-hub{margin-top:1rem}
.pass-plans-view.is-empty .study-compact{display:none}
.pass-plans-view.is-empty .radar-head,.pass-plans-view.is-empty .radar-empty{display:none}
@media(max-width:760px){
  .hero-content{grid-template-columns:1fr;gap:.55rem}
  .hero-next{padding:.6rem .8rem}
  .hero-next h2{font-size:1.05rem}
  .hero-stats-row{font-size:.75rem;margin:.55rem 0 0}
}
@media(max-width:570px){
  .hero-card,[data-cms-hero="standard"] .hero-card{padding:.75rem}
  .hero-heading{font-size:1.5rem}
  .hero-eyebrow .eyebrow-text{font-size:.61rem;letter-spacing:.03em}
  .hero-stats-row span + span::before{margin-right:.5rem}
  .exam-module-card .card-action-group{grid-template-columns:minmax(0,1fr)}
  .cscs-exam-card .card-footer-row{grid-template-columns:minmax(0,1fr)}
}

/* Start actions follow the access badges across every qualification. */
.exam-module-card .btn-card.solid.mock-start.free-mock,
#startSessionBtn.free-mock,#heroNextBtn.free-mock{background:#a85507;border:1px solid #a85507;color:#fff}
.exam-module-card .btn-card.solid.mock-start.free-mock:hover,
#startSessionBtn.free-mock:hover,#heroNextBtn.free-mock:hover{background:#854008;border-color:#854008;box-shadow:0 4px 12px #a8550740}
.exam-module-card .btn-card.solid.mock-start.full-mock,
#startSessionBtn.full-mock,#heroNextBtn.full-mock{background:#047857;border:1px solid #047857;color:#fff}
.exam-module-card .btn-card.solid.mock-start.full-mock:hover,
#startSessionBtn.full-mock:hover,#heroNextBtn.full-mock:hover{background:#065f46;border-color:#065f46;box-shadow:0 4px 12px #04785740}
.auth-dialog .report-form .newsletter-consent{display:flex;align-items:flex-start;gap:.65rem;line-height:1.45;font-size:.9rem;font-weight:500;cursor:pointer}
.auth-dialog .report-form .newsletter-consent input{width:20px;height:20px;min-width:20px;flex:none;margin:.1rem 0 0;padding:0;accent-color:#0876b7}

/* Promo Button & Discounted Pricing */
.promo-apply-btn{background:var(--primary,#096aa3);color:#fff;border:none;border-radius:var(--radius-sm,6px);padding:0.45rem 0.95rem;font-size:0.84rem;font-weight:700;cursor:pointer;transition:all .2s ease;white-space:nowrap}
.promo-apply-btn:hover{filter:brightness(1.15)}
.promo-apply-btn:disabled{opacity:.5;cursor:not-allowed}
.strike-price{text-decoration:line-through;opacity:.45;margin-right:.45rem;font-size:.8em;font-weight:normal}
.discounted-price{color:#10b981;font-weight:800}
[data-qualification="cscs"] .cscs-booking-callout,
.cscs-booking-callout {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin: 1.15rem 0 1.4rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid rgba(13, 153, 145, .34);
  border-radius: 18px;
  background: linear-gradient(110deg, rgba(13, 153, 145, .13), rgba(12, 96, 150, .09));
}
.cscs-booking-callout-icon {
  display: grid;
  flex: none;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 12px;
  background: #0b817d;
  color: #fff;
  font-size: 1.45rem;
  font-weight: 700;
}
.cscs-booking-callout-copy { flex: 1; min-width: 0; }
.cscs-booking-callout-label {
  color: #087c78;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .1em;
}
.cscs-booking-callout h3 { margin: .15rem 0 .25rem; font-size: 1.25rem; }
.cscs-booking-callout p { margin: 0; line-height: 1.45; }
.cscs-booking-callout-action {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: .55rem;
  justify-content: center;
  padding: .82rem 1rem;
  border-radius: 10px;
  background: #087e79;
  color: #fff;
  font-weight: 750;
  text-decoration: none;
}
.cscs-booking-callout-action:hover,
.cscs-booking-callout-action:focus-visible { background: #066764; color: #fff; }
[data-theme="dark"] .cscs-booking-callout {
  border-color: rgba(74, 205, 189, .36);
  background: linear-gradient(110deg, rgba(10, 95, 91, .3), rgba(7, 63, 111, .22));
}
[data-theme="dark"] .cscs-booking-callout-label { color: #74e0d0; }
@media (max-width: 720px) {
  .cscs-booking-callout { align-items: flex-start; flex-wrap: wrap; }
  .cscs-booking-callout-copy { flex-basis: calc(100% - 4rem); }
  .cscs-booking-callout-action { width: 100%; }
}