/* ═══════════════════════════════════════════════════════════
   CTB EXAM PREP — STYLES
   Design language: precision instruments, track geometry.
   Palette: Beynon/Tarkett Sports brand — light white base,
   Beynon red accent, FieldTurf green, Tarkett charcoal.
════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS ──────────────────────────────────── */
:root {
  /* Colors — light theme */
  --c-bg:           #f4f5f7;
  --c-surface:      #ffffff;
  --c-surface-2:    #f0f1f4;
  --c-border:       #dde0e7;
  --c-border-soft:  #e8eaef;

  /* Beynon brand red — primary accent */
  --c-orange:       #8B1818;
  --c-orange-dim:   #f5e0e0;
  --c-orange-glow:  rgba(139, 24, 24, 0.10);

  /* Tarkett Sports palette */
  --c-tarkett-gray: #4D4D4D;
  --c-fieldturf:    #2D7A2D;

  --c-text:         #1a1a2e;
  --c-text-muted:   #5c6070;
  --c-text-dim:     #9a9eb0;

  --c-correct:      #2D7A2D;
  --c-incorrect:    #ef4444;
  --c-warning:      #eab308;
  --c-info:         #3b82f6;

  /* Domain badge colors */
  --c-d1: #818cf8;
  --c-d2: #34d399;
  --c-d3: #8B1818;
  --c-d4: #f472b6;
  --c-d5: #38bdf8;

  /* Difficulty badge colors */
  --c-easy:   #22c55e;
  --c-medium: #eab308;
  --c-hard:   #ef4444;

  /* Typography */
  --font-body:    'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Sizing */
  --radius:     8px;
  --radius-lg:  14px;
  --radius-xl:  20px;
  --header-h:   90px;

  /* Transitions */
  --t-fast: 120ms ease;
  --t-med:  220ms ease;
  --t-slow: 380ms ease;
}

/* ── 2. RESET & BASE ────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

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

select, input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Focus ring — accessible, on-brand */
:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── 3. TYPOGRAPHY SCALE ────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-family: 'Arial Black', 'Arial Bold', Arial, sans-serif; }
h1 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; font-weight: 900; }
h3 { font-size: 1rem; font-weight: 900; }

.mono { font-family: var(--font-mono); }

/* ── 4. LAYOUT SCAFFOLDING ──────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(12px);
  overflow: visible;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.brand-logo {
  height: 72px;
  width: auto;
  flex-shrink: 1;
  min-width: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav-btn {
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}

.nav-btn:hover { color: var(--c-text); background: var(--c-surface-2); }
.nav-btn.active { color: var(--c-orange); background: var(--c-orange-glow); }

.reset-btn {
  color: var(--c-text-dim) !important;
  font-size: 0.75rem;
  margin-left: 0.5rem;
}
.reset-btn:hover { color: var(--c-incorrect) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text-muted);
  border-radius: 2px;
  transition: var(--t-med);
}

@media (max-width: 760px) {
  :root { --header-h: 80px; }
  .hamburger { display: flex; min-width: 44px; min-height: 44px; justify-content: center; align-items: center; }
  .brand-logo { height: 60px; max-width: 220px; object-fit: contain; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    z-index: 99;
  }
  .main-nav.open { display: flex; }
  .nav-btn { width: 100%; padding: 0.5rem 0.75rem; font-size: 0.9rem; min-height: 44px; display: flex; align-items: center; }
}

.app-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* ── 5. VIEWS ───────────────────────────────────────────── */
.view { display: none; }
.view.active { display: block; }

.view-header {
  margin-bottom: 2rem;
}
.view-header h1 { margin-bottom: 0.3rem; }
.view-subtitle { color: var(--c-text-muted); font-size: 0.9rem; }

.back-btn {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  padding: 0.3rem 0;
  margin-bottom: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color var(--t-fast);
}
.back-btn:hover { color: var(--c-orange); }

/* ── 6. CARDS ───────────────────────────────────────────── */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
}

.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 1.1rem;
}

/* ── 7. DASHBOARD GRID ──────────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Hero — readiness ring */
.card-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.readiness-ring-wrap {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0.5rem 0;
}

.readiness-ring {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.ring-bg {
  fill: none;
  stroke: var(--c-border);
  stroke-width: 10;
}

.ring-fill {
  fill: none;
  stroke: var(--c-orange);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 314.16; /* 2π×50 */
  stroke-dashoffset: 314.16;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.readiness-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.readiness-pct {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
}

.readiness-label {
  font-size: 0.68rem;
  color: var(--c-text-muted);
  margin-top: 0.15rem;
}

.readiness-stats {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}

.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-chip span {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
}
.stat-chip em {
  font-style: normal;
  font-size: 0.68rem;
  color: var(--c-text-muted);
}

/* Quickstart card */
.qs-hint {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
}

.qs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.qs-btn {
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius);
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: all var(--t-fast);
  text-align: center;
}
.qs-btn:hover { border-color: var(--c-orange); color: var(--c-orange); background: var(--c-orange-glow); }
.qs-btn-featured { border-color: var(--c-orange); color: var(--c-orange); background: var(--c-orange-glow); }
.qs-btn-adaptive { grid-column: span 3; background: var(--c-orange-glow); border-color: var(--c-orange); color: var(--c-orange); }

.qs-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

/* Domain bars */
.domain-bars { display: flex; flex-direction: column; gap: 0.85rem; }

.domain-bar-row { display: flex; flex-direction: column; gap: 0.25rem; }

.domain-bar-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.domain-bar-name { color: var(--c-text-muted); }
.domain-bar-pct {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-text);
}

.domain-bar-track {
  height: 6px;
  background: var(--c-border);
  border-radius: 3px;
  overflow: hidden;
}

.domain-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Weak areas */
.weak-list { display: flex; flex-direction: column; gap: 0.6rem; }

.weak-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--c-surface-2);
  border-radius: var(--radius);
  border-left: 3px solid var(--c-incorrect);
  font-size: 0.82rem;
}

.weak-item-pct {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-incorrect);
  flex-shrink: 0;
  font-size: 0.9rem;
}

/* Recent list */
.recent-list { display: flex; flex-direction: column; gap: 0.5rem; }

.recent-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.75rem;
  background: var(--c-surface-2);
  border-radius: var(--radius);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--t-fast);
}
.recent-item:hover { background: var(--c-border); }

.recent-score {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  min-width: 3rem;
  text-align: right;
}

.recent-score.score-good   { color: var(--c-correct); }
.recent-score.score-ok     { color: var(--c-warning); }
.recent-score.score-low    { color: var(--c-incorrect); }

.recent-meta { color: var(--c-text-muted); flex: 1; }
.recent-date { color: var(--c-text-dim); font-size: 0.72rem; margin-left: auto; white-space: nowrap; }

.empty-state {
  color: var(--c-text-dim);
  font-size: 0.82rem;
  padding: 0.5rem 0;
}

/* ── 8. FORM CONTROLS ───────────────────────────────────── */
.filter-label {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.filter-select {
  padding: 0.4rem 0.7rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.82rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a90a8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 1.8rem;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.filter-select:hover { border-color: var(--c-orange); }
.filter-select:focus-visible { border-color: var(--c-orange); }

/* ── 9. BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  padding: 0.55rem 1.25rem;
  background: var(--c-orange);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: opacity var(--t-fast), transform var(--t-fast);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  padding: 0.55rem 1.25rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: border-color var(--t-fast);
}
.btn-secondary:hover { border-color: var(--c-orange); color: var(--c-orange); }

.btn-ghost {
  padding: 0.55rem 1.25rem;
  color: var(--c-text-muted);
  border-radius: var(--radius);
  font-size: 0.875rem;
  transition: color var(--t-fast);
}
.btn-ghost:hover { color: var(--c-text); }

.btn-danger {
  padding: 0.55rem 1.25rem;
  background: var(--c-incorrect);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
}
.btn-danger:hover { opacity: 0.85; }

/* ── 10. EXAM ENGINE ────────────────────────────────────── */
.exam-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.exam-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.exam-progress-text {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  flex: 1;
}

.exam-timer {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-text);
  background: var(--c-surface-2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  min-width: 5.5rem;
  text-align: center;
}

.exam-timer.timer-warning { color: var(--c-warning); border-color: var(--c-warning); }
.exam-timer.timer-critical { color: var(--c-incorrect); border-color: var(--c-incorrect); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.exam-end-btn {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  font-size: 0.78rem;
  color: var(--c-text-muted);
  transition: all var(--t-fast);
}
.exam-end-btn:hover { border-color: var(--c-incorrect); color: var(--c-incorrect); }

.exam-progress-bar {
  height: 4px;
  background: var(--c-border);
  border-radius: 2px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.exam-progress-fill {
  height: 100%;
  background: var(--c-orange);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ── 11. QUESTION CARD ──────────────────────────────────── */
.question-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}

.q-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.q-domain-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(249, 115, 22, 0.12);
  color: var(--c-orange);
}

/* Domain-specific badge colors */
.domain-I   { background: rgba(129,140,248,0.12); color: var(--c-d1); }
.domain-II  { background: rgba(52,211,153,0.12);  color: var(--c-d2); }
.domain-III { background: rgba(249,115,22,0.12);  color: var(--c-d3); }
.domain-IV  { background: rgba(244,114,182,0.12); color: var(--c-d4); }
.domain-V   { background: rgba(56,189,248,0.12);  color: var(--c-d5); }

.q-diff-badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  text-transform: capitalize;
}
.q-diff-badge[data-diff="easy"]   { background: rgba(34,197,94,0.12);  color: var(--c-easy); }
.q-diff-badge[data-diff="medium"] { background: rgba(234,179,8,0.12);  color: var(--c-medium); }
.q-diff-badge[data-diff="hard"]   { background: rgba(239,68,68,0.12);  color: var(--c-hard); }

.q-source {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  margin-left: auto;
}

.q-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--c-text);
  margin-bottom: 1.5rem;
}

/* ── 12. ANSWER CHOICES ─────────────────────────────────── */
.choices-grid {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.choice-btn {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--c-surface-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  text-align: left;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--c-text);
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
  cursor: pointer;
  width: 100%;
}

.choice-btn:hover:not(:disabled) {
  border-color: var(--c-orange);
  background: var(--c-orange-glow);
}

.choice-letter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-border);
  border-radius: 4px;
  margin-top: 0.05rem;
  transition: background var(--t-fast), color var(--t-fast);
}

/* States after answering */
.choice-btn.selected {
  border-color: var(--c-info);
  background: rgba(59,130,246,0.08);
}
.choice-btn.selected .choice-letter {
  background: var(--c-info);
  color: #fff;
}

.choice-btn.correct {
  border-color: var(--c-correct) !important;
  background: rgba(34,197,94,0.08) !important;
}
.choice-btn.correct .choice-letter {
  background: var(--c-correct);
  color: #fff;
}

.choice-btn.incorrect {
  border-color: var(--c-incorrect) !important;
  background: rgba(239,68,68,0.08) !important;
}
.choice-btn.incorrect .choice-letter {
  background: var(--c-incorrect);
  color: #fff;
}

.choice-btn:disabled { cursor: default; }

/* ── 13. FEEDBACK PANEL ─────────────────────────────────── */
.q-feedback {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--c-border);
  background: var(--c-surface-2);
  animation: fadeSlideIn 0.25s ease;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.q-feedback.feedback-correct { border-left-color: var(--c-correct); }
.q-feedback.feedback-incorrect { border-left-color: var(--c-incorrect); }

.feedback-verdict {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}
.feedback-verdict.verdict-correct { color: var(--c-correct); }
.feedback-verdict.verdict-incorrect { color: var(--c-incorrect); }

.feedback-explanation {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}

.feedback-citation {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  font-style: italic;
  padding-top: 0.4rem;
  border-top: 1px solid var(--c-border);
}

/* ── 14. EXAM NAVIGATION ────────────────────────────────── */
.exam-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.nav-arrow {
  padding: 0.5rem 1.2rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--t-fast);
  min-width: 90px;
}
.nav-arrow:hover:not(:disabled) { border-color: var(--c-orange); color: var(--c-orange); }
.nav-arrow:disabled { opacity: 0.35; cursor: default; }

.skip-btn {
  padding: 0.4rem 0.9rem;
  color: var(--c-text-dim);
  font-size: 0.8rem;
  border-radius: var(--radius);
  transition: color var(--t-fast);
}
.skip-btn:hover { color: var(--c-warning); }

/* ── 15. FLAGGED ROW ────────────────────────────────────── */
.flagged-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  min-height: 1.8rem;
}

.flagged-label {
  font-size: 0.72rem;
  color: var(--c-text-dim);
}

.flagged-chips { display: flex; flex-wrap: wrap; gap: 0.3rem; flex: 1; }

.flag-chip {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 0.15rem 0.45rem;
  background: rgba(234,179,8,0.12);
  border: 1px solid rgba(234,179,8,0.3);
  border-radius: 4px;
  color: var(--c-warning);
  cursor: pointer;
}
.flag-chip:hover { background: rgba(234,179,8,0.2); }

.flag-current-btn {
  font-size: 0.75rem;
  color: var(--c-text-dim);
  margin-left: auto;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  transition: color var(--t-fast);
}
.flag-current-btn:hover { color: var(--c-warning); }
.flag-current-btn.flagged { color: var(--c-warning); }

/* ── 16. RESULTS PANEL ──────────────────────────────────── */
.results-panel {
  max-width: 780px;
  margin: 0 auto;
  animation: fadeSlideIn 0.35s ease;
}

.results-inner {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
}

.results-score-wrap { margin-bottom: 1.75rem; }

.results-score {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 700;
  line-height: 1;
}

.results-score.score-high   { color: var(--c-correct); }
.results-score.score-mid    { color: var(--c-warning); }
.results-score.score-low    { color: var(--c-incorrect); }

.results-label { font-size: 0.9rem; color: var(--c-text-muted); margin-top: 0.25rem; }

.results-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.results-domain-chip {
  padding: 0.4rem 0.9rem;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.8rem;
}
.results-domain-chip strong { font-family: var(--font-mono); }

.results-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 17. REVIEW LIST ────────────────────────────────────── */
.review-list { display: flex; flex-direction: column; gap: 1rem; max-width: 780px; margin: 0 auto; }

.review-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  border-left: 4px solid var(--c-border);
}
.review-item.review-correct { border-left-color: var(--c-correct); }
.review-item.review-incorrect { border-left-color: var(--c-incorrect); }

.review-item-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.review-verdict-icon { font-size: 1rem; }

.review-q {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
  color: var(--c-text);
}

.review-answer-row {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.review-your-answer { color: var(--c-text-muted); }
.review-your-answer strong { color: var(--c-incorrect); }
.review-correct-answer strong { color: var(--c-correct); }

.review-explanation {
  font-size: 0.825rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  padding-top: 0.6rem;
  border-top: 1px solid var(--c-border);
}

.review-citation {
  font-size: 0.7rem;
  color: var(--c-text-dim);
  font-style: italic;
  margin-top: 0.4rem;
}

/* ── 18. STUDY MODE ─────────────────────────────────────── */
.study-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.study-card { max-width: 780px; margin: 0 auto; }

.study-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
  max-width: 780px;
  margin: 1rem auto 0;
}

.study-counter {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  min-width: 4rem;
  text-align: center;
}

/* ── 19. FLASHCARDS ─────────────────────────────────────── */
.flashcard-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.fc-counter {
  text-align: center;
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.fc-progress-bar {
  height: 3px;
  background: var(--c-border);
  border-radius: 2px;
  margin-bottom: 2rem;
  overflow: hidden;
}
.fc-progress-fill {
  height: 100%;
  background: var(--c-orange);
  transition: width 0.4s ease;
}

.flashcard-stage {
  perspective: 1200px;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* The card itself */
.flashcard {
  width: 100%;
  height: 240px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.flashcard.flipped { transform: rotateY(180deg); }

.fc-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--c-border);
}

.fc-front {
  background: var(--c-surface);
}

.fc-back {
  background: var(--c-surface-2);
  transform: rotateY(180deg);
}

.fc-domain-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 0.75rem;
}

.fc-question {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text);
  flex: 1;
  display: flex;
  align-items: center;
}

.fc-flip-hint {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  margin-top: 1rem;
}

.fc-answer {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-text);
}

.fc-citation {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  margin-top: 0.75rem;
  font-style: italic;
}

.fc-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}

.fc-action-btn {
  flex: 1;
  max-width: 160px;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  border: 1.5px solid var(--c-border);
  transition: all var(--t-fast);
}

.fc-fail { color: var(--c-incorrect); border-color: rgba(239,68,68,0.4); }
.fc-fail:hover { background: rgba(239,68,68,0.1); border-color: var(--c-incorrect); }

.fc-skip { color: var(--c-text-muted); }
.fc-skip:hover { color: var(--c-warning); border-color: rgba(234,179,8,0.4); }

.fc-pass { color: var(--c-correct); border-color: rgba(34,197,94,0.4); }
.fc-pass:hover { background: rgba(34,197,94,0.1); border-color: var(--c-correct); }

.fc-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-size: 0.78rem;
  color: var(--c-text-muted);
}
.fc-stats strong { font-family: var(--font-mono); color: var(--c-text); }

/* ── 20. ANALYTICS ──────────────────────────────────────── */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.analytics-card { overflow: hidden; }
.analytics-card-full { grid-column: 1 / -1; }

.trend-chart-wrap {
  position: relative;
  width: 100%;
}

canvas {
  display: block;
  width: 100%;
  height: auto;
}

.chart-empty {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  text-align: center;
  padding: 2rem 0;
}

.domain-analytics, .diff-analytics {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.analytics-row {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.analytics-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}
.analytics-name { color: var(--c-text-muted); }
.analytics-pct-label {
  font-family: var(--font-mono);
  font-weight: 700;
}

.analytics-track {
  height: 8px;
  background: var(--c-border);
  border-radius: 4px;
  overflow: hidden;
}
.analytics-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

/* Session table */
.session-table-wrap { overflow-x: auto; }

.session-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.session-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  border-bottom: 1px solid var(--c-border);
}

.session-table td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--c-border-soft);
  color: var(--c-text);
  vertical-align: middle;
}

.session-table tr:last-child td { border-bottom: none; }
.session-table tr:hover td { background: var(--c-surface-2); }

.session-score { font-family: var(--font-mono); font-weight: 700; }

.session-review-btn {
  font-size: 0.72rem;
  color: var(--c-orange);
  text-decoration: none;
  cursor: pointer;
}
.session-review-btn:hover { text-decoration: underline; }

/* ── 21. MODAL ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay[hidden] { display: none; }

.modal-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  animation: fadeSlideIn 0.2s ease;
}

.modal-box h2 { margin-bottom: 0.75rem; }
.modal-box p  { font-size: 0.875rem; color: var(--c-text-muted); margin-bottom: 1.5rem; line-height: 1.6; }

.modal-actions { display: flex; gap: 0.75rem; }

/* ── 22. TOASTS ─────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  font-size: 0.82rem;
  color: var(--c-text);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  pointer-events: auto;
  animation: toastIn 0.25s ease, toastOut 0.25s ease 2.5s forwards;
  max-width: 300px;
}

.toast.toast-success { border-left: 3px solid var(--c-correct); }
.toast.toast-error   { border-left: 3px solid var(--c-incorrect); }
.toast.toast-info    { border-left: 3px solid var(--c-info); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

/* ── 23. UTILITIES & ACCESSIBILITY ─────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

[hidden] { display: none !important; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .flashcard { transition: none; }
}

/* ── 24. RESPONSIVE ADJUSTMENTS ────────────────────────── */
@media (max-width: 600px) {
  .app-main { padding: 1rem 0.85rem 3rem; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .qs-grid { grid-template-columns: repeat(2, 1fr); }
  .qs-btn-adaptive { grid-column: span 2; }
  .question-card { padding: 1.25rem; }
  .exam-topbar { gap: 0.5rem; }
  .results-inner { padding: 1.5rem 1rem; }
  .fc-actions { flex-direction: column; align-items: center; }
  .fc-action-btn { max-width: 100%; width: 100%; }
  .fc-stats { gap: 1rem; flex-wrap: wrap; }
}

@media (min-width: 1024px) {
  .dashboard-grid { grid-template-columns: repeat(3, 1fr); }
  .card-hero { grid-column: span 1; }
  .card-quickstart { grid-column: span 2; }
  .card-domains { grid-column: span 2; }
  .card-recent { grid-column: span 1; }
}

/* choice-text — text node inside choice button (inherits layout from .choice-btn flex) */
.choice-text { flex: 1; }

/* ── 25. AUTH PAGES (login.html / signup.html) ──────────── */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-page {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.auth-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.auth-logo {
  height: 80px;
  width: auto;
}

.auth-title {
  font-size: 1.5rem;
  text-align: center;
  margin-bottom: 0.25rem;
  color: var(--c-text);
}

.auth-subtitle {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-form { display: flex; flex-direction: column; gap: 1rem; }

.auth-field { display: flex; flex-direction: column; gap: 0.35rem; }

.auth-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.auth-input {
  padding: 0.62rem 0.9rem;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--c-text);
  width: 100%;
  transition: border-color var(--t-fast);
}
.auth-input:focus       { outline: none; border-color: var(--c-orange); }
.auth-input::placeholder { color: var(--c-text-dim); }

.auth-forgot-link {
  font-size: 0.72rem;
  color: var(--c-orange);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-weight: 500;
}
.auth-forgot-link:hover     { text-decoration: underline; }
.auth-forgot-link:disabled  { opacity: 0.5; cursor: default; }

.auth-error {
  font-size: 0.82rem;
  color: var(--c-incorrect);
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  line-height: 1.5;
}

.auth-success {
  font-size: 0.82rem;
  color: var(--c-correct);
  background: rgba(45,122,45,0.08);
  border: 1px solid rgba(45,122,45,0.3);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  line-height: 1.5;
}

.auth-submit {
  margin-top: 0.25rem;
  width: 100%;
  padding: 0.7rem;
  font-size: 0.95rem;
  font-weight: 700;
}
.auth-submit:disabled { opacity: 0.6; cursor: default; }

.auth-switch {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.auth-link {
  color: var(--c-orange);
  font-weight: 600;
  text-decoration: none;
}
.auth-link:hover { text-decoration: underline; }

/* ── 26. ACCESS GATE ────────────────────────────────────── */
.access-gate {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1.5rem;
}

.access-gate-inner {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.access-gate-logo {
  height: 52px;
  width: auto;
  margin: 0 auto 1.75rem;
}

.access-gate-inner h2 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  color: var(--c-text);
}

.access-gate-inner p {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.access-gate-email {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-text-dim);
  margin-bottom: 1.5rem !important;
}

.access-gate-plans {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.access-gate-plan {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.5rem;
  min-width: 130px;
  position: relative;
}

.access-gate-plan.plan-featured {
  border-color: var(--c-orange);
  background: var(--c-orange-glow);
}

.plan-badge {
  position: absolute;
  top: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-orange);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  white-space: nowrap;
}

.plan-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text-muted);
  margin-bottom: 0.3rem;
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--c-text);
}
.plan-price span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-muted);
}

.plan-savings {
  font-size: 0.72rem;
  color: var(--c-correct);
  font-weight: 600;
  margin-top: 0.2rem;
}

.access-gate-note {
  font-size: 0.72rem;
  color: var(--c-text-dim);
  font-style: italic;
  margin-top: 0.25rem !important;
  margin-bottom: 1.25rem !important;
}

.access-gate-signout {
  font-size: 0.82rem;
  color: var(--c-text-dim);
}
.access-gate-signout:hover { color: var(--c-incorrect); }

/* ── 27. ACCOUNT PAGE ───────────────────────────────────── */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
}

.account-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--c-border-soft);
  gap: 1rem;
}
.account-row:last-of-type { border-bottom: none; }

.account-field-label {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  flex-shrink: 0;
}

.account-field-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-text);
  text-align: right;
}

.account-billing-note {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--c-text-dim);
  font-style: italic;
  line-height: 1.5;
}

.account-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Anchor nav-btn — reset link default styles */
a.nav-btn {
  text-decoration: none;
  display: flex;
  align-items: center;
}

/* Sign out button in nav */
.sign-out-btn { color: var(--c-text-muted); }
.sign-out-btn:hover { color: var(--c-incorrect); background: rgba(239,68,68,0.07); }

/* ═══════════════════════════════════════════════════════════
   28. LANDING PAGE  (login.html as marketing + sign-in page)
════════════════════════════════════════════════════════════ */

/* ── Base ── */
.lp-body {
  background: #ffffff;
  color: var(--c-text);
  font-family: var(--font-body);
  margin: 0;
  padding: 0;
}

/* ── Sticky nav ── */
.lp-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
}
.lp-nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.lp-nav-logo { height: 72px; width: auto; flex-shrink: 0; }
.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.lp-nav-link {
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}
.lp-nav-link:hover { color: var(--c-text); background: var(--c-surface-2); }
.lp-nav-cta {
  background: var(--c-orange);
  color: #fff;
  border-radius: 8px;
  padding: 0.48rem 1.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s, transform 0.15s, box-shadow 0.18s;
  margin-left: 0.5rem;
}
.lp-nav-cta:hover {
  background: #a31e1e;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(139, 24, 24, 0.4);
}

/* ── Hero ── */
.lp-hero {
  min-height: 100vh;
  background-color: #0b0d12;
  background-image:
    linear-gradient(to right,
      rgba(11, 13, 18, 0.92) 0%,
      rgba(11, 13, 18, 0.65) 52%,
      rgba(11, 13, 18, 0.88) 100%),
    url("Drone Shots/Hayward Field.jpg");
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 2rem 80px;
  overflow: hidden;
}
/* CSS track-oval arc decorations */
.lp-hero-arc {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.lp-hero-arc:nth-child(1) {
  width: 920px; height: 920px;
  border: 1.5px solid rgba(139, 24, 24, 0.2);
  right: -310px; top: 50%;
  transform: translateY(-50%);
}
.lp-hero-arc:nth-child(2) {
  width: 680px; height: 680px;
  border: 1.5px solid rgba(139, 24, 24, 0.13);
  right: -190px; top: 50%;
  transform: translateY(-50%);
}
.lp-hero-arc:nth-child(3) {
  width: 460px; height: 460px;
  border: 1.5px solid rgba(139, 24, 24, 0.07);
  right: -70px; top: 50%;
  transform: translateY(-50%);
}
.lp-hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(139, 24, 24, 0.1) 0%, transparent 68%);
  right: -150px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.lp-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: center;
}

/* Hero copy */
.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 24, 24, 0.12);
  border: 1px solid rgba(139, 24, 24, 0.38);
  color: #e08080;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.lp-badge::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: #e08080;
  border-radius: 50%;
  flex-shrink: 0;
}
.lp-hero-text > h1 {
  font-family: 'Arial Black', 'Arial Bold', Arial, sans-serif;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin: 0 0 1.4rem;
}
.lp-hero-text > h1 .accent { color: var(--c-orange); }
.lp-hero-subtext {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.02rem;
  line-height: 1.78;
  margin: 0 0 2.5rem;
  max-width: 540px;
}
.lp-hero-stats {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.lp-stat-num {
  display: block;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--c-orange);
  line-height: 1;
}
.lp-stat-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.38);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 0.3rem;
}

/* Sign-in card in hero */
.lp-signin-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 2.5rem 2.25rem;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(139, 24, 24, 0.1);
}
.lp-signin-card-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 1.35rem;
  color: var(--c-text);
  margin: 0 0 0.35rem;
}
.lp-signin-card-sub {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin: 0 0 1.75rem;
}
.lp-form-field { margin-bottom: 1rem; }
.lp-form-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.4rem;
}
.lp-form-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--c-surface-2);
  border: 1.5px solid var(--c-border);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  color: var(--c-text);
  font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.lp-form-input:focus {
  outline: none;
  border-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(139, 24, 24, 0.1);
}
.lp-forgot-btn {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.75rem;
  color: var(--c-orange);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
}
.lp-forgot-btn:hover { text-decoration: underline; }
.lp-signin-submit {
  width: 100%;
  background: var(--c-orange);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.82rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Arial Black', 'Arial Bold', Arial, sans-serif;
  cursor: pointer;
  margin-top: 0.5rem;
  letter-spacing: 0.025em;
  transition: background 0.18s, transform 0.15s, box-shadow 0.18s;
}
.lp-signin-submit:hover {
  background: #a31e1e;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 24, 24, 0.38);
}
.lp-signin-submit:disabled { opacity: 0.65; cursor: not-allowed; transform: none; box-shadow: none; }
.lp-auth-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  border-radius: 7px;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.lp-auth-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  border-radius: 7px;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.lp-signin-divider {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-border-soft);
  font-size: 0.82rem;
  color: var(--c-text-muted);
}
.lp-signin-divider a { color: var(--c-orange); text-decoration: none; font-weight: 600; }
.lp-signin-divider a:hover { text-decoration: underline; }

/* ── Photo strip — circular frames ── */
.lp-photo-strip {
  background: #ffffff;
  padding: 5rem 2rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 4rem;
  flex-wrap: wrap;
}
.lp-photo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lp-photo-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  border: 5px solid #ffffff;
  outline: 3px solid var(--c-orange);
}
.lp-photo-circle-1 {
  background-color: #1a0808;
  background-image: url("Drone Shots/Adrian HS Construction.jpg");
}
.lp-photo-circle-2 {
  background-color: #0d1520;
  background-image: url("Drone Shots/Caldera HS.JPG");
  background-position: center top;
}
.lp-photo-circle-3 {
  background-color: #0f1a10;
  background-image: url("Drone Shots/Brookings Harbor HS.JPG");
}
.lp-photo-title {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 900;
  color: var(--c-text);
  text-align: center;
  margin: 1.25rem 0 0.3rem;
}
.lp-photo-sub {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  text-align: center;
  margin: 0;
  letter-spacing: 0.03em;
}

/* ── Shared section layout ── */
.lp-section {
  padding: 6rem 2rem;
}
.lp-section-inner {
  max-width: 1240px;
  margin: 0 auto;
}
.lp-section-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 0.75rem;
}
.lp-section-title {
  font-family: 'Arial Black', 'Arial Bold', Arial, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.12;
  margin: 0 0 1.1rem;
}
.lp-section-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-text-muted);
  margin: 0;
  max-width: 660px;
}

/* ── Intro section ── */
.lp-intro { background: #ffffff; }
.lp-intro .lp-section-title { color: var(--c-text); }
.lp-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.lp-intro-copy p {
  font-size: 0.98rem;
  line-height: 1.82;
  color: var(--c-text-muted);
  margin: 0 0 1.2rem;
}
.lp-intro-copy p:last-child { margin-bottom: 0; }
.lp-intro-visual {
  border-radius: 16px;
  background-color: #0b0d12;
  background-image: url("Drone Shots/McMinnville HS.JPG");
  background-size: cover;
  background-position: center top;
  aspect-ratio: 4 / 3;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}

/* ── Feature cards grid ── */
.lp-features-section { background: var(--c-bg); }
.lp-features-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.lp-features-header .lp-section-lead { margin: 0 auto; }
.lp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.lp-feature-card {
  background: #fff;
  border: 1px solid var(--c-border-soft);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  transition: transform 0.2s, box-shadow 0.22s, border-color 0.2s;
}
.lp-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.09);
  border-color: rgba(139, 24, 24, 0.22);
}
.lp-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--c-orange-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.lp-feature-card > h3 {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 1rem;
  color: var(--c-text);
  margin: 0 0 0.6rem;
  line-height: 1.25;
}
.lp-feature-card > p {
  font-size: 0.87rem;
  line-height: 1.65;
  color: var(--c-text-muted);
  margin: 0 0 1.2rem;
}
.lp-feat-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}
.lp-feat-list li {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}
.lp-feat-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 5px; height: 5px;
  background: var(--c-orange);
  border-radius: 50%;
}

/* ── Mid-page photo banner ── */
.lp-mid-banner {
  height: 380px;
  background-color: #0b0d12;
  background-image:
    linear-gradient(rgba(11, 13, 18, 0.38), rgba(11, 13, 18, 0.52)),
    url("Drone Shots/StMarys (3).JPG");
  background-size: cover;
  background-position: center 35%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-mid-banner-inner {
  text-align: center;
}
.lp-mid-banner-inner p {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  margin: 0;
}
.lp-mid-banner-inner span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  margin-top: 0.6rem;
}

/* ── Audience section ── */
.lp-audience { background: #0b0d12; }
.lp-audience .lp-section-tag  { color: #e08080; }
.lp-audience .lp-section-title { color: #ffffff; }
.lp-audience .lp-section-lead { color: rgba(255, 255, 255, 0.48); }
.lp-audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 3rem;
}
.lp-audience-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1rem 0.85rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.58);
  transition: background 0.18s, border-color 0.18s, color 0.18s;
  line-height: 1.3;
}
.lp-audience-pill:hover {
  background: rgba(139, 24, 24, 0.12);
  border-color: rgba(139, 24, 24, 0.32);
  color: #fff;
}

/* ── CTA section ── */
.lp-cta-section {
  background: var(--c-orange);
  padding: 6rem 2rem;
  text-align: center;
}
.lp-cta-section h2 {
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.8rem);
  color: #fff;
  margin: 0 0 1.1rem;
  line-height: 1.12;
}
.lp-cta-section p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto 0.6rem;
}
.lp-cta-tagline {
  font-style: italic;
  color: rgba(255, 255, 255, 0.65) !important;
  font-size: 0.95rem !important;
}
.lp-cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.lp-btn-white {
  background: #fff;
  color: var(--c-orange);
  font-weight: 700;
  font-family: 'Arial Black', Arial, sans-serif;
  font-size: 0.9rem;
  padding: 0.85rem 2.25rem;
  border-radius: 10px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  display: inline-block;
}
.lp-btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.22);
}
.lp-btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.45);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.82rem 2.25rem;
  border-radius: 10px;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
  display: inline-block;
}
.lp-btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); }

/* ── Footer ── */
.lp-footer {
  background: #ffffff;
  padding: 2.5rem 2rem;
  text-align: center;
  border-top: 1px solid var(--c-border);
}
.lp-footer-logo { height: 80px; width: auto; margin-bottom: 1rem; display: block; margin-left: auto; margin-right: auto; }
.lp-footer-copy {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  line-height: 1.7;
}
.lp-footer-copy a { color: var(--c-orange); text-decoration: none; }
.lp-footer-copy a:hover { text-decoration: underline; }

/* ── Responsive: landing page ── */
@media (max-width: 1024px) {
  .lp-hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .lp-signin-card { max-width: 440px; }
  .lp-intro-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .lp-intro-visual { aspect-ratio: 16 / 9; }
  .lp-features-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-audience-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .lp-hero { padding: 110px 1.25rem 3rem; }
  .lp-hero-stats { gap: 2rem; }
  .lp-stat-num { font-size: 1.7rem; }
  .lp-section { padding: 4rem 1.25rem; }
  .lp-nav-inner { padding: 0 1.25rem; }
  .lp-nav-link { display: none; }
  .lp-photo-strip { gap: 2.5rem; padding: 3.5rem 1.25rem; }
  .lp-photo-circle { width: 200px; height: 200px; }
  .lp-features-grid { grid-template-columns: 1fr; }
  .lp-audience-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-cta-actions { flex-direction: column; align-items: center; }
  .lp-cta-actions a { width: 100%; max-width: 280px; text-align: center; }
}