/* Thème clair (défaut) + sombre optionnel — voir theme.js */

html {
  color-scheme: light;
}

.arch-svg-box--corpus {
  fill: #ffffff;
  stroke: #cbd5e1;
}

.arch-svg-box--prep {
  fill: #eef2ff;
  stroke: #2563eb;
}

.arch-svg-text--title {
  fill: #1a1a2e;
}

.arch-svg-text--link {
  fill: #2563eb;
}

.arch-svg-text--prep {
  fill: #1d4ed8;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1117;
  --surface: #1a1d27;
  --text: #e8eaf0;
  --muted: #9ca3b8;
  --accent: #60a5fa;
  --accent-mid: #3b82f6;
  --accent-soft: rgba(96, 165, 250, 0.12);
  --border: rgba(255, 255, 255, 0.09);
  --nav-bg: rgba(15, 17, 23, 0.92);
  --code-bg: #252836;
  --elevated: #252836;
  --input-bg: #252836;
  --v1-soft: rgba(99, 102, 241, 0.18);
  --v2-soft: rgba(124, 58, 237, 0.18);
  --v3-soft: rgba(217, 119, 6, 0.18);
  --v4-soft: rgba(5, 150, 105, 0.18);
  --v5-soft: rgba(8, 145, 178, 0.18);
  --ref-soft: rgba(100, 116, 139, 0.2);
}

:root {
  --nav-bg: rgba(245, 245, 247, 0.9);
}

/* ── Navigation + interrupteur ─────────────────────────────── */

.nav {
  background: var(--nav-bg) !important;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
}

.theme-switch__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  opacity: 0.4;
  line-height: 0;
  flex-shrink: 0;
  transition: color 0.2s, opacity 0.2s;
}

html:not([data-theme="dark"]) .theme-switch__icon--sun {
  color: #d97706;
  opacity: 1;
}

html[data-theme="dark"] .theme-switch__icon--moon {
  color: var(--accent);
  opacity: 1;
}

.theme-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-switch__track {
  position: relative;
  display: inline-block;
  width: 2.6rem;
  height: 1.45rem;
  background: #cbd5e1;
  border-radius: 999px;
  transition: background 0.2s;
}

.theme-switch__thumb {
  position: absolute;
  top: 0.15rem;
  left: 0.15rem;
  width: 1.15rem;
  height: 1.15rem;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}

.theme-switch input:checked + .theme-switch__track {
  background: var(--accent);
}

.theme-switch input:checked + .theme-switch__track .theme-switch__thumb {
  transform: translateX(1.15rem);
}

.theme-switch input:focus-visible + .theme-switch__track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

html[data-theme="dark"] .theme-switch__track {
  background: #475569;
}

html[data-theme="dark"] .theme-switch__thumb {
  background: #f1f5f9;
}

/* ── Composants partagés (couleurs en dur dans les pages) ─── */

html[data-theme="dark"] code {
  background: var(--code-bg);
  color: #e2e8f0;
}

html[data-theme="dark"] th {
  background: var(--elevated) !important;
}

html[data-theme="dark"] .step,
html[data-theme="dark"] .tag-gray {
  background: var(--elevated);
  color: var(--text);
}

html[data-theme="dark"] .note {
  background: rgba(217, 119, 6, 0.12);
  border-color: rgba(251, 191, 36, 0.35);
  color: #fcd34d;
}

html[data-theme="dark"] .note-info {
  background: var(--accent-soft);
  border-color: rgba(96, 165, 250, 0.25);
  color: #93c5fd;
}

html[data-theme="dark"] .arch-container {
  background: #12151f;
  border: 1px solid var(--border);
}

html[data-theme="dark"] .arch-overview {
  background: #12151f;
  border-color: var(--border);
}

html[data-theme="dark"] .arch-svg-box--corpus {
  fill: #252836;
  stroke: #475569;
}

html[data-theme="dark"] .arch-svg-box--prep {
  fill: rgba(37, 99, 235, 0.15);
  stroke: #60a5fa;
}

html[data-theme="dark"] .arch-svg-text--title {
  fill: #e8eaf0;
}

html[data-theme="dark"] .arch-svg-text--link {
  fill: #60a5fa;
}

html[data-theme="dark"] .arch-svg-text--prep {
  fill: #93c5fd;
}

html[data-theme="dark"] .arch-overview a:hover .arch-corpus-sub,
html[data-theme="dark"] .arch-overview a:focus-visible .arch-corpus-sub {
  fill: #bfdbfe;
}

html[data-theme="dark"] .arch-overview a:hover .arch-prep-text,
html[data-theme="dark"] .arch-overview a:focus-visible .arch-prep-text {
  fill: #dbeafe;
}

html[data-theme="dark"] .seg-toggle {
  background: var(--elevated);
  border-color: var(--border);
}

html[data-theme="dark"] .chart-bar-wrap {
  background: var(--elevated);
}

html[data-theme="dark"] .card {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

html[data-theme="dark"] .btn {
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dark"] .btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

html[data-theme="dark"] .btn-primary {
  background: var(--accent);
  color: #0f1117;
  border-color: var(--accent);
}

html[data-theme="dark"] .btn-primary:hover {
  background: #93c5fd;
  color: #0f1117;
}

html[data-theme="dark"] .btn-outline {
  background: transparent;
}

html[data-theme="dark"] .phrase-block,
html[data-theme="dark"] .phrase-card,
html[data-theme="dark"] .stat-card {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] .score-tier {
  background: var(--elevated);
  border-color: var(--border);
}

html[data-theme="dark"] .score-tier__example {
  background: var(--surface);
}

html[data-theme="dark"] .ref-table th {
  color: var(--muted);
}

html[data-theme="dark"] .ref-table td {
  border-color: var(--border);
}

html[data-theme="dark"] .phrases-nav {
  background: var(--elevated);
  border-color: var(--border);
  color: var(--text);
}

html[data-theme="dark"] .audio-play-btn {
  background: var(--accent);
  color: #0f1117;
}

html[data-theme="dark"] .audio-progress {
  background: var(--elevated);
}

html[data-theme="dark"] .glossary-entry {
  background: var(--surface);
}

html[data-theme="dark"] .glossary-entry:hover {
  background: var(--elevated);
}

html[data-theme="dark"] .corpus-card,
html[data-theme="dark"] .stat-chip {
  background: var(--elevated);
}

html[data-theme="dark"] .detail-table tbody tr:hover {
  background: var(--elevated);
}

html[data-theme="dark"] .about-card {
  background: transparent;
}

html[data-theme="dark"] .page-end {
  background: var(--bg);
  border-top-color: var(--border);
}

html[data-theme="dark"] .page-end footer {
  border-top-color: var(--border);
  color: var(--muted);
}

html[data-theme="dark"] .page-end .btn-outline {
  background: var(--elevated);
  color: var(--text);
  border-color: var(--border);
}

html[data-theme="dark"] .page-end .btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

html[data-theme="dark"] .hero .tagline {
  color: var(--text);
}

html[data-theme="dark"] .site-footer {
  border-top-color: var(--border);
  color: var(--muted);
}