/* ═══════════════════════════════════════════════════════════════
   Gambit — feuille de style
   Mobile d'abord. Le plateau est roi : rien ne doit lui voler la place.
   ═══════════════════════════════════════════════════════════════ */
:root{
  --bg:#f3f3ef; --surface:#ffffff; --surface-2:#faf9f5;
  --ink:#1b1c1e; --ink-soft:#71757c; --ink-faint:#a4a8ae;
  --line:#e5e5e0;
  --sq-light:#eae9de; --sq-dark:#7d9c7a;
  --sel:#f2c14e; --sel-soft:rgba(242,193,78,.34);
  --dot:rgba(27,28,30,.20); --cap:rgba(198,66,56,.9);
  --danger:#c64238; --ok:#3f8f5b;
  --shadow:0 1px 2px rgba(20,22,25,.05),0 10px 28px -14px rgba(20,22,25,.20);
  --radius:15px;
}
[data-theme="dark"]{
  --bg:#121316; --surface:#1b1d21; --surface-2:#212429;
  --ink:#f1f1ef; --ink-soft:#878c93; --ink-faint:#5f646b;
  --line:#292c32;
  --sq-light:#a9a795; --sq-dark:#4e6a51;
  --sel:#f2c14e; --sel-soft:rgba(242,193,78,.28);
  --dot:rgba(255,255,255,.28); --cap:rgba(232,112,102,.92);
  --danger:#e07066; --ok:#5aa878;
  --shadow:0 1px 2px rgba(0,0,0,.45),0 14px 34px -18px rgba(0,0,0,.75);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* `hidden` est un `display:none` du navigateur : n'importe quel `display:flex`
   de notre CSS le neutralise (la spécificité l'emporte). On le rétablit. */
[hidden]{display:none !important}
html,body{margin:0;overscroll-behavior:none}
body{
  background:var(--bg);color:var(--ink);
  font:400 15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  display:flex;justify-content:center;
  /* min-height, jamais height : un conteneur à hauteur figée ne peut pas
     grandir. Dès que le contenu dépasse (barres Safari, petit écran),
     justify-content:center le coupe EN HAUT *et* en bas, sans scroll possible. */
  min-height:100vh;min-height:100dvh;
  padding:calc(10px + env(safe-area-inset-top)) 12px
          calc(12px + env(safe-area-inset-bottom));
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

/* ── structure ───────────────────────────────────────────────── */
#app{width:100%;max-width:390px;min-height:0;display:flex;flex-direction:column;gap:8px}
.screen{display:none;flex-direction:column;gap:8px;min-height:0;flex:1}
.screen.on{display:flex}

/* ── écran d'accueil ─────────────────────────────────────────── */
.home{justify-content:center;gap:18px;padding-bottom:4px}
.brand{display:flex;flex-direction:column;gap:6px;align-items:center;margin-bottom:4px}
.brand svg{width:54px;height:54px;opacity:.92}
.brand h1{margin:0;font-size:27px;font-weight:700;letter-spacing:-.03em}
.brand p{margin:0;font-size:13px;color:var(--ink-soft)}
.field{display:flex;flex-direction:column;gap:8px}
.field-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);font-weight:700;padding-left:2px}
.chips{display:flex;gap:7px}
.chips.grid3{display:grid;grid-template-columns:repeat(3,1fr)}
.chip{
  flex:1;min-width:0;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:13px 4px;text-align:center;font-size:14px;font-weight:600;
  letter-spacing:-.01em;transition:border-color .14s,background .14s,color .14s;
}
.chip small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-soft);
  margin-top:2px;letter-spacing:0}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chip[aria-pressed="true"] small{color:var(--bg);opacity:.7}
.chip[disabled]{opacity:.4}
.play{
  margin-top:4px;background:var(--ink);color:var(--bg);border-radius:14px;
  padding:17px;font-size:16px;font-weight:700;letter-spacing:-.01em;
  display:flex;align-items:center;justify-content:center;gap:9px;
}
.play svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2.2;
  stroke-linecap:round;stroke-linejoin:round}

/* ── pendules ────────────────────────────────────────────────── */
.clock{
  display:flex;align-items:center;gap:12px;padding:10px 13px;
  border-radius:var(--radius);background:var(--surface);border:1.5px solid var(--line);
  transition:border-color .18s ease,box-shadow .18s ease,opacity .25s ease;
}
.clock.active{border-color:var(--sel);box-shadow:var(--shadow)}
.clock.dead{opacity:.45}
.avatar{width:36px;height:36px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;font-size:15px;font-weight:700;
  background:var(--sq-dark);color:#fff}
.clock.active .avatar{background:var(--sel);color:#1b1c1e}
.who{flex:1;min-width:0}
.name{font-weight:600;font-size:15px;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sub{display:flex;align-items:center;gap:7px;height:18px;margin-top:2px}
.taken{display:flex;align-items:center;flex:0 1 auto;min-width:0}
.taken span{display:inline-grid;place-items:center;margin-right:-5px}
.taken span svg{width:17px;height:17px;opacity:.55}
.advt{font-size:11.5px;color:var(--ink-soft);margin-top:1px;white-space:nowrap}
.time{font-size:27px;font-weight:600;letter-spacing:-.025em;
  font-variant-numeric:tabular-nums;transition:color .2s}
.clock:not(.active) .time{color:var(--ink-soft)}
.clock.low .time{color:var(--danger)}

.clock.thinking .avatar{animation:pulse .9s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.clock.thinking .time{color:var(--ink-soft)}

/* ── plateau ─────────────────────────────────────────────────── */
.boardwrap{position:relative;border-radius:13px;overflow:hidden;box-shadow:var(--shadow);
  flex:0 0 auto}
.board{position:relative;aspect-ratio:1;width:100%;touch-action:none;
  user-select:none;-webkit-user-select:none}
.squares{position:absolute;inset:0;display:grid;
  grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr)}
.sq{position:relative}
.sq.l{background:var(--sq-light)}
.sq.d{background:var(--sq-dark)}
.sq .coord{position:absolute;z-index:4;font-size:9.5px;font-weight:700;opacity:.45;
  letter-spacing:.02em;pointer-events:none;text-shadow:0 0 4px var(--sq-light)}
.sq.l .coord{color:#2b2b2b;text-shadow:0 0 4px var(--sq-light)}
.sq.d .coord{color:#fff;text-shadow:0 0 4px var(--sq-dark)}
.sq .coord.f{right:3.5px;bottom:2px}
.sq .coord.r{left:3.5px;top:2px}
.sq.l .coord{color:#2b2b2b}
.sq.d .coord{color:#fff}
.sq.last::after{content:"";position:absolute;inset:0;background:var(--sel-soft)}
.sq.sel::after{content:"";position:absolute;inset:0;background:var(--sel);opacity:.6}
.sq.check::before{content:"";position:absolute;inset:0;z-index:3;
  background:radial-gradient(circle,rgba(198,66,56,.95) 0%,
             rgba(198,66,56,.5) 45%,rgba(198,66,56,0) 72%)}
.hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:29%;height:29%;border-radius:50%;background:var(--dot);z-index:1;
  pointer-events:none}
.hint.cap{width:100%;height:100%;background:none;border:6.5px solid var(--cap)}
.pieces{position:absolute;inset:0;pointer-events:none;z-index:2}
.pc{position:absolute;width:12.5%;height:12.5%;
  display:grid;place-items:center;
  transition:transform .17s cubic-bezier(.22,.61,.36,1);will-change:transform}
.pc svg{width:90%;height:90%;display:block;
  filter:drop-shadow(0 1.5px 1.5px rgba(0,0,0,.32))}
.pc.dragging{transition:none;z-index:9;transform-origin:center}
.pc.dragging svg{filter:drop-shadow(0 6px 10px rgba(0,0,0,.42));transform:scale(1.08)}
.pc.ghost{pointer-events:none}
.pc.gone{display:none}

/* ── contrôles ───────────────────────────────────────────────── */
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;flex:0 0 auto}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:13px;
  padding:9px 0 7px;display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10.5px;font-weight:600;letter-spacing:-.01em;
  transition:background .14s,border-color .14s}
.tool svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round}
.tool.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tool[disabled]{opacity:.4}
.tool:active{background:var(--surface-2)}

/* ── liste des coups ─────────────────────────────────────────── */
.moves{flex:1;min-height:92px;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden}
.mvhead{padding:11px 14px 7px;font-size:10px;text-transform:uppercase;
  letter-spacing:.08em;color:var(--ink-soft);font-weight:700;
  display:flex;justify-content:space-between;align-items:center}
.mvhead em{font-style:normal;color:var(--ink-faint);letter-spacing:0;
  text-transform:none;font-size:11px;font-weight:500}
.mvlist{position:relative;overflow-y:auto;padding:0 6px 8px;flex:1;scroll-behavior:smooth}
.mvrow{display:grid;grid-template-columns:32px 1fr 1fr;align-items:center;
  border-radius:8px;overflow:hidden}
.mvrow:nth-child(odd){background:var(--surface-2)}
.mvno{color:var(--ink-soft);font-size:12.5px;padding:7px 8px}
.mv{font-size:14px;padding:7px 8px;border-radius:7px;font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;text-align:left}
.mv.cur{background:var(--sel-soft);font-weight:600}
.mv.cur-now{background:var(--sel);color:#1b1c1e;font-weight:600}
.mvfoot{padding:9px 14px 11px;font-size:11.5px;color:var(--ink-soft);
  border-top:1px solid var(--line);letter-spacing:-.01em;
  display:flex;justify-content:space-between;gap:8px}
.mvfoot b{font-weight:600;color:var(--ink)}

/* ── couches flottantes ──────────────────────────────────────── */
.overlay{
  position:absolute;inset:0;z-index:20;display:none;place-items:center;
  background:rgba(10,11,13,.5);backdrop-filter:blur(3px);padding:20px;
}
.overlay.on{display:grid}
.promo,.result{
  background:var(--surface);border-radius:20px;padding:18px;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.6);text-align:center;
  animation:pop .18s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.promo h3,.result h3{margin:0 0 14px;font-size:16px;font-weight:700;
  letter-spacing:-.02em}
.promo-row{display:flex;gap:10px}
.promo-btn{width:58px;height:58px;border-radius:14px;background:var(--surface-2);
  border:1px solid var(--line);display:grid;place-items:center;
  transition:background .13s,border-color .13s}
.promo-btn svg{width:44px;height:44px}
.promo-btn:active{background:var(--sel);border-color:var(--sel)}
.result p{margin:0 0 16px;font-size:14px;color:var(--ink-soft);max-width:230px}
.result .who-win{font-size:19px;font-weight:700;color:var(--ink);
  letter-spacing:-.02em;display:block;margin-bottom:6px}
.result-actions{display:flex;gap:9px}
.btn{flex:1;padding:13px;border-radius:13px;background:var(--surface-2);
  border:1px solid var(--line);font-size:14px;font-weight:600}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* bandeau relecture */
.replay{
  position:absolute;left:10px;right:10px;bottom:10px;z-index:15;
  background:var(--ink);color:var(--bg);border-radius:12px;
  padding:10px 13px;display:none;align-items:center;gap:10px;
  font-size:13px;font-weight:600;box-shadow:0 10px 26px -10px rgba(0,0,0,.6);
}
.replay.on{display:flex}
.replay span{flex:1}
.replay button{color:var(--bg);opacity:.8;font-size:13px;
  text-decoration:underline;text-underline-offset:3px}

/* ── divers ──────────────────────────────────────────────────── */
.flash{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--bg);padding:11px 17px;border-radius:12px;
  font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:50;box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}
.flash.on{opacity:1;transform:translateX(-50%) translateY(0)}
@media (min-width:520px){
  #app{max-width:420px}
  body{padding-top:22px}
}
/* Écrans courts : iPhone avec les barres Safari déployées, SE, etc.
   On serre tout pour que la partie tienne sans avoir à faire défiler. */
@media (max-height:720px){
  .clock{padding:8px 12px}
  .avatar{width:32px;height:32px;font-size:14px;border-radius:9px}
  .time{font-size:24px}
  .tool{padding:7px 0 6px}
  .tool svg{width:18px;height:18px}
  .moves{min-height:80px}
  .mvno,.mv{padding:5px 8px}
  .home{gap:13px}
  .brand svg{width:44px;height:44px}
  .brand h1{font-size:24px}
  .chip{padding:10px 4px}
}