/* ============================================================================
   BUBLO — habillage. Mobile-first : une colonne, tout au pouce, rien qui scrolle
   pendant la partie. Le RTL (arabe) ne demande presque rien : la mise en page
   est symetrique, seules les rares lignes `[dir=rtl]` en bas corrigent le sens.
   ========================================================================== */
:root { --bg:#0f1226; --panel:#171a33; --grid:#232748; --ink:#eef0ff; --muted:#8b90c0;
        --accent:#5ee7ff; --warm:#ffd23f; }
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body { margin:0; height:100%; background:
    radial-gradient(1200px 600px at 50% -10%, #1c2050 0%, #0f1226 60%);
    color:var(--ink); font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,system-ui,sans-serif;
    overscroll-behavior:none; touch-action:none; }
#wrap { max-width:520px; margin:0 auto; padding:env(safe-area-inset-top) 12px 12px; display:flex;
    flex-direction:column; align-items:center; gap:8px; min-height:100%; }
header { width:100%; display:flex; align-items:center; justify-content:space-between; padding:8px 4px 0; }
.brand { font-weight:800; letter-spacing:2px; font-size:22px; }
.brand b { color:var(--accent); }
.scores { display:flex; gap:14px; }
.score { text-align:end; }
.score .lbl { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:1px; }
.score .val { font-size:22px; font-weight:800; font-variant-numeric:tabular-nums; }
/* Le plateau garde son ratio (BOARD_W / BOARD_H de src/logic.js, soit 460/628 =
   .732) : on borne la LARGEUR par la hauteur disponible — en-tete, hud et pied
   pesent environ 170 px — pour qu'il tienne toujours a l'ecran sans jamais faire
   scroller. `margin-block:0 auto` le colle sous le hud et pousse le pied de page
   tout en bas : l'espace qui reste tombe donc sous le plateau, jamais au-dessus.
   test/pwa.test.mjs echoue si ce ratio et logic.js divergent. */
canvas { width:100%; height:auto; display:block; border-radius:18px; touch-action:none;
    background:rgba(9,11,28,.45); margin-block:0 auto;
    max-width:min(100%, calc((100vh - 170px) * .732));
    max-width:min(100%, calc((100dvh - 170px) * .732)); }
footer { color:var(--muted); font-size:11px; text-align:center; padding-bottom:6px; }
/* hud : niveau + monnaie + acces reglages */
.hud { width:100%; display:flex; gap:8px; align-items:center; padding:0 4px; }
.chip { background:#1b1f40; border:1px solid #2a2f57; border-radius:999px; padding:5px 11px;
    font-size:13px; font-weight:700; display:flex; align-items:center; gap:6px;
    font-variant-numeric:tabular-nums; }
.chip.pulse { animation:chip-pop .35s ease-out; }
@keyframes chip-pop { 0%{ transform:scale(1); } 45%{ transform:scale(1.18); background:#2b3068; } 100%{ transform:scale(1); } }
.chip-btn { font-family:inherit; width:auto; margin:0 0 0 auto; padding:5px 11px; font-size:15px;
    background:#1b1f40; color:var(--ink); border:1px solid #2a2f57; }

/* overlays (accueil, fin de partie, boutique, reglages, amis) */
.overlay { position:fixed; inset:0; display:none; align-items:center; justify-content:center;
    background:rgba(6,8,20,.72); backdrop-filter:blur(3px); z-index:5; padding:12px; }
.overlay.show { display:flex; }
.overlay .card { background:var(--panel); border:1px solid #2a2f57; border-radius:20px; padding:26px 22px;
    width:min(360px,88vw); max-height:92vh; overflow-y:auto; text-align:center;
    box-shadow:0 20px 60px rgba(0,0,0,.5); }
.overlay .card.wide { width:min(420px,92vw); }
.overlay h2 { margin:0 0 4px; font-size:26px; }
.overlay .big { font-size:52px; font-weight:900; color:var(--accent); margin:6px 0 2px;
    font-variant-numeric:tabular-nums; }
.overlay .sub { color:var(--muted); font-size:13px; margin-bottom:16px; }
button { border:0; border-radius:14px; padding:14px 16px; font-size:16px; font-weight:800; width:100%;
    cursor:pointer; margin-top:10px; font-family:inherit; }
button:disabled { opacity:.45; cursor:default; }
.btn-primary { background:var(--accent); color:#0d2027; }
.btn-ghost { background:#20244a; color:var(--ink); }
.btn-rewarded { background:linear-gradient(90deg,#5b8cff,#8b5bff); color:#fff; }
.btn-rewarded small { display:block; font-weight:600; opacity:.8; font-size:11px; }
.btn-share { background:linear-gradient(90deg,#ff5c7a,#ffd23f); color:#2a1206; }
.btn-share.hot { animation:share-pop 1.1s ease-in-out infinite; }
@keyframes share-pop { 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.045); } }
.btn-small { width:auto; margin:0; padding:11px 14px; font-size:14px; background:#20244a;
    color:var(--ink); white-space:nowrap; }

/* accueil */
.overlay .card.home { padding:24px 20px 18px; }
.logo { font-weight:900; letter-spacing:4px; font-size:40px; line-height:1; }
.logo b { color:var(--accent); }
.card.home .sub { margin-bottom:14px; }
.stats { display:flex; gap:8px; margin-bottom:6px; }
.stat { flex:1; background:#20244a; border-radius:14px; padding:9px 4px; }
.stat .lbl { font-size:9px; color:var(--muted); text-transform:uppercase; letter-spacing:1px; }
.stat .val { font-size:20px; font-weight:800; font-variant-numeric:tabular-nums; }

/* reglages : selecteur de langue + interrupteurs */
.field { display:flex; align-items:center; justify-content:space-between; gap:10px;
    padding:10px 0; border-top:1px solid #2a2f57; text-align:start; }
.field-lbl { font-size:14px; font-weight:700; }
select { background:#20244a; color:var(--ink); border:1px solid #2a2f57; border-radius:12px;
    padding:10px 12px; font-size:15px; font-family:inherit; font-weight:700; }
.toggle { display:flex; align-items:center; gap:10px; padding:11px 0; border-top:1px solid #2a2f57;
    text-align:start; }
.toggle .nm { flex:1; font-size:14px; font-weight:700; }
.toggle .nm small { display:block; color:var(--muted); font-size:11px; font-weight:600; margin-top:2px; }
.switch { width:52px; height:30px; border-radius:999px; background:#2a2f57; position:relative;
    flex:0 0 auto; margin:0; padding:0; }
.switch::after { content:""; position:absolute; top:3px; inset-inline-start:3px; width:24px; height:24px;
    border-radius:50%; background:var(--muted); transition:inset-inline-start .15s, background .15s; }
.switch.on { background:#2b6a7a; }
.switch.on::after { inset-inline-start:25px; background:var(--accent); }

/* boutique */
.shop-row { display:flex; align-items:center; gap:10px; padding:11px 0; border-top:1px solid #2a2f57;
    text-align:start; }
.shop-info { flex:1; font-size:14px; font-weight:700; }
.shop-info small { display:block; color:var(--muted); font-size:11px; font-weight:600; margin-top:2px; }
.shop-row button { width:auto; margin:0; padding:10px 14px; font-size:14px; white-space:nowrap; }
.muted { color:var(--muted); font-size:12px; margin-top:10px; }

/* concours entre amis */
.field-row { display:flex; gap:8px; margin-top:8px; }
.field-row input { flex:1; min-width:0; background:#20244a; color:var(--ink); border:1px solid #2a2f57;
    border-radius:12px; padding:12px; font-size:15px; font-family:inherit; }
.board-title { margin:18px 0 6px; font-size:11px; color:var(--muted);
    text-transform:uppercase; letter-spacing:1px; text-align:start; }
.groups { display:flex; gap:6px; flex-wrap:wrap; }
.group { width:auto; margin:0; padding:8px 12px; font-size:13px; background:#20244a; color:var(--ink);
    border:2px solid transparent; }
.group.on { border-color:var(--accent); }
.group small { display:block; font-size:10px; color:var(--muted); font-weight:700; letter-spacing:1px; }
.group.on small { color:var(--accent); }
.tabs { display:flex; gap:6px; margin-top:14px; }
.tab { width:auto; flex:1; margin:0; padding:9px 6px; font-size:13px; background:#20244a; color:var(--muted); }
.tab.on { background:#2b6a7a; color:var(--ink); }
.lb { list-style:none; margin:10px 0 0; padding:0; max-height:34vh; overflow-y:auto; text-align:start; }
.lb li { display:flex; align-items:baseline; gap:8px; padding:6px 8px; border-radius:10px;
    font-size:13px; font-variant-numeric:tabular-nums; }
.lb li:nth-child(odd) { background:#20244a; }
.lb li.me { background:var(--accent); color:#0d2027; font-weight:800; }
.lb .rank { width:22px; color:var(--muted); font-weight:800; }
.lb li.me .rank { color:#0d2027; }
.lb .who { flex:1; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.lb .pts { font-weight:800; }
.lb .lvl { font-size:11px; color:var(--muted); }
.lb li.me .lvl { color:#0d2027; opacity:.7; }
.lb .empty { color:var(--muted); font-size:13px; padding:6px 8px; }
.groups .empty { font-size:13px; padding:4px 2px; margin:0; }

/* toast : un seul message a la fois, jamais bloquant */
.toast { position:fixed; left:50%; transform:translateX(-50%); bottom:calc(18px + env(safe-area-inset-bottom));
    background:#20244a; border:1px solid #2a2f57; color:var(--ink); font-size:13px; font-weight:700;
    padding:11px 16px; border-radius:999px; max-width:88vw; text-align:center; z-index:9;
    opacity:0; pointer-events:none; transition:opacity .18s; }
.toast.show { opacity:1; }

/* ---- Arabe : la mise en page est symetrique, il ne reste que ces reglages -- */
[dir=rtl] .lb .rank { text-align:end; }
[dir=rtl] .brand, [dir=rtl] .logo { letter-spacing:normal; direction:ltr; }