/* ============================================================
   Rond Point ou Fake — direction artistique tirée de icon.svg
   fond bordeaux #3A0D22 · accent jaune-vert #DADD38
   Thèmes : sombre (défaut) / clair · mode daltonien (bleu + orange)
   ============================================================ */

/* ---------- Thème sombre (défaut) ---------- */
:root {
  --bg: #3A0D22;
  --bg-deep: #290717;
  --panel: #4a1530;
  --panel-2: #571b3a;
  --line: rgba(218, 221, 56, 0.18);
  --text: #f7f2d8;
  --muted: #c9a9b8;

  --accent: #DADD38;
  --accent-ink: #2a0818;
  --accent-text: #DADD38;

  --btn-bg: #DADD38;
  --btn-bg-hover: #ecef5a;
  --btn-ink: #2a0818;
  --hero-bg: #DADD38;
  --hero-ink: #2a0818;
  --hero-muted: rgba(42, 8, 24, 0.7);

  /* résultats : bonne réponse / mauvaise réponse */
  --good: #DADD38;
  --good-ink: #2a0818;
  --good-text: #DADD38;
  --bad: #ff7a8a;
  --bad-ink: #2a0818;
  --bad-text: #ff7a8a;

  --shadow-in-color: rgba(0, 0, 0, 0.25);
  --shadow-in: inset 5px 5px 4px var(--shadow-in-color); /* clin d'œil à l'ombre interne de l'icône */
  --shadow-drop: rgba(0, 0, 0, 0.35);
  --backdrop: rgba(26, 4, 15, 0.78);
  --wm-opacity: 0.05;

  --radius: 18px;
  --font: "Futura", "Avenir Next", "Century Gothic", "Trebuchet MS", system-ui, sans-serif;
  color-scheme: dark;
}

/* ---------- Thème clair ---------- */
:root[data-theme="light"] {
  --bg: #F6F1DC;
  --bg-deep: #E6DEB8;
  --panel: #FFFDF2;
  --panel-2: #FFFFFF;
  --line: rgba(58, 13, 34, 0.16);
  --text: #3A0D22;
  --muted: #7a5a68;

  --accent: #DADD38;
  --accent-ink: #2a0818;
  --accent-text: #5f6200;

  --btn-bg: #3A0D22;
  --btn-bg-hover: #5a1a38;
  --btn-ink: #DADD38;
  --hero-bg: #3A0D22;
  --hero-ink: #DADD38;
  --hero-muted: rgba(218, 221, 56, 0.75);

  --good: #6b7500;
  --good-ink: #ffffff;
  --good-text: #566000;
  --bad: #c2304a;
  --bad-ink: #ffffff;
  --bad-text: #b3263e;

  --shadow-in-color: rgba(58, 13, 34, 0.12);
  --shadow-drop: rgba(58, 13, 34, 0.22);
  --backdrop: rgba(58, 13, 34, 0.55);
  --wm-opacity: 0.07;
  color-scheme: light;
}

/* ---------- Mode daltonien : bleu / orange (palette Okabe-Ito) ---------- */
:root[data-cb="on"] {
  --good: #56B4E9;
  --good-ink: #06202f;
  --good-text: #7fcbf3;
  --bad: #E69F00;
  --bad-ink: #2a1800;
  --bad-text: #f4b73a;
}
:root[data-theme="light"][data-cb="on"] {
  --good: #0072B2;
  --good-ink: #ffffff;
  --good-text: #005a8d;
  --bad: #a85f00;
  --bad-ink: #ffffff;
  --bad-text: #8f4f00;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  transition: background-color .25s ease, color .25s ease;
}

/* Le grand rond de l'icône en filigrane */
body::before {
  content: "";
  position: fixed;
  right: -14vmin;
  bottom: -14vmin;
  width: 82vmin;
  height: 82vmin;
  background: url("icons/icon.svg") center / contain no-repeat;
  opacity: var(--wm-opacity);
  pointer-events: none;
  border-radius: 50%;
}

em { font-style: normal; color: var(--accent-text); }
button { font: inherit; color: inherit; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }

.app {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 22px 36px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr); /* empêche tout débordement horizontal */
  grid-template-rows: auto auto 1fr auto;
  gap: 20px;
}

/* ---------- En-tête ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.brand { display: flex; align-items: center; gap: 14px; color: var(--text); text-decoration: none; }
.brand img { border-radius: 12px; display: block; }
.brand-name { font-weight: 800; font-size: 1.35rem; letter-spacing: 0.02em; text-transform: uppercase; }

.actions { display: flex; gap: 10px; }

/* ---------- Boutons ---------- */
.btn {
  appearance: none;
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn:focus-visible,
.card:focus-visible,
.seg input:focus-visible + .seg-box,
.switch input:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 3px; }

.btn-primary { background: var(--btn-bg); color: var(--btn-ink); }
.btn-primary:hover { background: var(--btn-bg-hover); }

.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-text); color: var(--accent-text); }
.btn-danger:hover { border-color: var(--bad-text); color: var(--bad-text); }
.btn-xl { padding: 16px 38px; font-size: 1.2rem; }

.btn-icon { display: inline-flex; align-items: center; gap: 8px; }
.btn-icon svg {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
#btn-sound { padding: 10px 12px; }
#btn-sound[aria-pressed="false"] .ico-on,
#btn-sound[aria-pressed="true"] .ico-off { display: none; }
#btn-sound[aria-pressed="false"] { opacity: 0.75; }

/* ---------- Score en temps réel ---------- */
.hud { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 14px; }

.stat {
  background: var(--panel);
  border-radius: 14px;
  box-shadow: var(--shadow-in);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  min-width: 0;
}
.stat-main { background: var(--hero-bg); color: var(--hero-ink); }
.stat-main .stat-label { color: var(--hero-muted); }

.stat-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.stat-value { font-size: 2rem; font-weight: 800; line-height: 1.05; font-variant-numeric: tabular-nums; }
.stat-value-text { font-size: 1.5rem; text-transform: uppercase; letter-spacing: 0.02em; }
.stat-sub { font-size: 0.78rem; color: var(--muted); }

.stat-value.pop { animation: pop .35s ease; }
@keyframes pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); }
  100% { transform: scale(1); }
}

/* ---------- Scène ---------- */
.stage { display: grid; align-content: start; }

.panel { background: var(--panel); border-radius: 28px; box-shadow: var(--shadow-in); padding: 44px 32px; }

.start { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; align-self: center; }
.start[hidden] { display: none; }
.start-mark { border-radius: 24px; box-shadow: 0 10px 30px var(--shadow-drop); }

h1 { margin: 6px 0 0; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.02; text-transform: uppercase; letter-spacing: 0.01em; }
h2 { margin: 0; font-size: 1.7rem; letter-spacing: 0.01em; }

.lead { color: var(--muted); font-size: 1.1rem; max-width: 52ch; margin: 0; line-height: 1.5; }
.hint { color: var(--muted); font-size: 0.9rem; margin: 0; }
.notice {
  margin: 0;
  max-width: 60ch;
  padding: 10px 16px;
  border: 2px solid var(--accent-text);
  border-radius: 12px;
  color: var(--accent-text);
  font-weight: 700;
  line-height: 1.4;
}

.start-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 6px; }

/* ---------- Sélecteurs segmentés (niveaux, thème) ---------- */
.field legend {
  margin-bottom: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.levels { width: min(100%, 560px); margin-top: 6px; }

.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.seg label { display: block; cursor: pointer; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.seg-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 8px;
  border-radius: 14px;
  border: 2px solid var(--line);
  background: transparent;
  text-align: center;
  transition: border-color .15s, background-color .15s, transform .12s;
}
.seg label:hover .seg-box { border-color: var(--accent-text); }
.seg input:checked + .seg-box { border-color: var(--accent-text); background: var(--bg); box-shadow: var(--shadow-in); }
.seg input:disabled + .seg-box { opacity: 0.45; }
.seg label:has(input:disabled) { cursor: not-allowed; }
.seg-name { font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.seg input:checked + .seg-box .seg-name { color: var(--accent-text); }
.seg-desc { font-size: 0.8rem; color: var(--muted); }
.seg-count { font-size: 0.72rem; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- Jeu ---------- */
.prompt { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.round-info { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.card {
  position: relative;
  appearance: none;
  border: 0;
  padding: 0;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-deep);
  aspect-ratio: 16 / 10;
  box-shadow: 0 0 0 3px transparent, 0 12px 28px var(--shadow-drop);
  transition: transform .18s ease, box-shadow .18s ease, filter .25s ease;
  animation: rise .45s ease both;
}
.card:nth-child(2) { animation-delay: .08s; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.card img { width: 100%; height: 100%; object-fit: cover; display: block; user-select: none; -webkit-user-drag: none; }

.card:hover:not([aria-disabled="true"]) {
  transform: translateY(-4px);
  box-shadow: 0 0 0 3px var(--accent-text), 0 16px 34px var(--shadow-drop);
}

.card .num {
  position: absolute; top: 12px; left: 12px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--accent-text);
  font-weight: 800;
  box-shadow: var(--shadow-in);
}

.card .pick {
  position: absolute; top: 12px; right: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card .tag {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
  text-align: center;
}

.card[aria-disabled="true"] { cursor: default; }
.card.is-real { box-shadow: 0 0 0 4px var(--good), 0 14px 30px var(--shadow-drop); }
.card.is-real .tag { background: var(--good); color: var(--good-ink); }
.card.is-fake { filter: saturate(0.55) brightness(0.72); }
.card.is-fake .tag { background: var(--bg); color: var(--muted); }
.card.is-picked.is-fake { filter: saturate(0.7) brightness(0.8); box-shadow: 0 0 0 4px var(--bad), 0 14px 30px var(--shadow-drop); }
.card.is-picked.is-fake .tag { background: var(--bad); color: var(--bad-ink); }

/* ---------- Retour d'information ---------- */
.feedback {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: 64px;
  margin-top: 18px;
  padding: 10px 14px 10px 22px;
  background: var(--panel);
  border-radius: 999px;
  box-shadow: var(--shadow-in);
}
.feedback-text { margin: 0; font-weight: 700; font-size: 1.1rem; }
.feedback.good .feedback-text { color: var(--good-text); }
.feedback.bad .feedback-text { color: var(--bad-text); }

.footer { color: var(--muted); font-size: 0.8rem; text-align: center; }

/* ---------- Boîtes de dialogue ---------- */
.dialog {
  border: 0;
  padding: 32px;
  width: min(92vw, 520px);
  border-radius: 24px;
  background: var(--panel-2);
  color: var(--text);
  box-shadow: var(--shadow-in), 0 30px 80px var(--shadow-drop);
}
.dialog-wide { width: min(94vw, 720px); }
.dialog::backdrop { background: var(--backdrop); backdrop-filter: blur(3px); }
.dialog form { display: grid; gap: 16px; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0; }
.summary div { background: var(--panel); border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-in); }
.summary dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 700; }
.summary dd { margin: 2px 0 0; font-size: 1.6rem; font-weight: 800; font-variant-numeric: tabular-nums; }

.record { margin: 0; color: var(--good-text); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }

.rules { margin: 0; padding-left: 1.2em; display: grid; gap: 10px; line-height: 1.45; }
kbd {
  display: inline-block; min-width: 1.6em; padding: 1px 6px;
  border-radius: 6px; background: var(--bg); color: var(--accent-text);
  font: inherit; font-weight: 800; text-align: center;
}

.switch { display: flex; align-items: flex-start; gap: 14px; cursor: pointer; }
.switch input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--accent-text); cursor: pointer; }
.switch-text { display: grid; gap: 2px; }
.switch-text small { color: var(--muted); font-size: 0.85rem; line-height: 1.35; }

.table-wrap { max-height: 46vh; overflow: auto; border-radius: 12px; background: var(--panel); }
.history { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.history th, .history td { padding: 10px 14px; text-align: left; white-space: nowrap; }
.history th { position: sticky; top: 0; background: var(--bg); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.history tbody tr + tr td { border-top: 1px solid var(--line); }
.history td:nth-child(3) { color: var(--accent-text); font-weight: 800; }

/* ---------- Adaptation mobile ---------- */
@media (max-width: 900px) {
  .app { padding: 16px 18px 14px; gap: 14px; }
  .hud { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .brand img { width: 36px; height: 36px; }
  .brand-name { font-size: 1.05rem; }
  .actions { gap: 6px; }
  .btn-icon { padding: 9px 10px; }
  .btn-icon .label { display: none; } /* icônes seules sur mobile */

  .hud { gap: 8px; }
  .stat { padding: 8px 12px; }
  .stat-value { font-size: 1.45rem; }
  .stat-value-text { font-size: 1.1rem; }
  .stat-label { font-size: 0.62rem; }
  .stat-sub { font-size: 0.7rem; }

  .panel { padding: 28px 16px; border-radius: 22px; }
  .seg { gap: 8px; }
  .seg-box { padding: 10px 4px; }
  .seg-name { font-size: 0.85rem; }
  .seg-desc { font-size: 0.7rem; }

  .prompt { flex-direction: column; gap: 2px; margin-bottom: 10px; }
  .round-info { font-size: 0.85rem; }
  h2 { font-size: 1.3rem; }

  .cards { grid-template-columns: 1fr; gap: 12px; }
  .card { aspect-ratio: 3 / 2; }
  .card .num { width: 30px; height: 30px; top: 8px; left: 8px; }
  .card .pick { top: 8px; right: 8px; font-size: 0.65rem; }
  .card .tag { bottom: 8px; left: 8px; right: 8px; padding: 6px 10px; font-size: 0.75rem; }

  .feedback {
    position: sticky; bottom: 10px; z-index: 5;
    flex-direction: column; align-items: stretch;
    border-radius: 20px; padding: 12px 16px; text-align: center;
  }
  .feedback-text { font-size: 1rem; }
  .feedback .btn { width: 100%; }

  .footer { display: none; }
  .dialog { padding: 22px; }
  .dialog-actions .btn { flex: 1 1 auto; }
}

@media (max-width: 560px) {
  .brand-name { display: none; } /* on garde le logo, la place va aux boutons */
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}