/* ============================================================================
   PIXLO — Passe Esthétique Premium — Harmonisée CB-ARCADE Kit Premium
   Palette sémantique riche (or #d4af37 + vert premium), glassmorphism renforcé, ombres bokeh sophistiquées.
   Animations GPU-optimisées, safe-areas iPhone, RTL arabe, contraste WCAG AA+.
   Mobile-first, responsive, mode clair/sombre cohérent, micro-animations satisfaisantes (victoire/coup/score).
   ========================================================================== */
:root {
  /* Palette premium harmonisée avec CB-ARCADE kit-design.css */
  --bg: #0e1219; --glow: #1a2540; --panel: #141a23; --cell: #1a2235; --line: #2a3650;
  --ink: #f0f4fa; --muted: #7c8aa0; --accent: #d4af37; --accent-ink: #0a0f22;
  --fill: #d4af37; --fill2: #b89630; --ok: #38e08b; --bad: #ff6b63; --cool: #7ba4ff;
  /* CB-ARCADE Premium Tokens — Ombres bokeh amples, glassmorphism premium, rayons premium */
  --cb-radius-sm: 8px; --cb-radius-md: 12px; --cb-radius-lg: 16px; --cb-radius-xl: 20px; --cb-radius-full: 999px;
  --cb-gap-sm: 6px; --cb-gap-md: 8px; --cb-gap-lg: 12px;
  --cb-duration-fast: 0.12s; --cb-duration-normal: 0.18s; --cb-duration-slow: 0.3s;
  --cb-easing-in-out: cubic-bezier(0.4, 0, 0.2, 1); --cb-easing-spring: cubic-bezier(0.34, 0.1, 0.68, 0.55);
  --cb-easing-smooth: cubic-bezier(0.16, 1, 0.3, 1); --cb-easing-bounce: cubic-bezier(0.34, 0.1, 0.68, 0.55);
  /* Ombres bokeh premium multi-tier avec teinte or subtile */
  --cb-shadow-xs: 0 2px 6px rgba(0, 0, 0, 0.16);
  --cb-shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.20);
  --cb-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.22);
  --cb-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.30);
  --cb-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.40), 0 10px 24px rgba(212, 175, 55, 0.12);
  /* Glassmorphism premium renforcé */
  --cb-blur: blur(12px) saturate(1.15); --cb-blur-heavy: blur(16px) saturate(1.20); --cb-blur-light: blur(8px) saturate(1.10);
  --cb-inset: inset 0 1px 0 rgba(255, 255, 255, 0.10);
  --shadow-panel: 0 20px 60px rgba(0, 0, 0, 0.5);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc; --glow: #eff3f9; --panel: #ffffff; --cell: #fafbfd; --line: #e5edf6;
    --ink: #0f1419; --muted: #5a6e8a; --accent: #d4af37; --accent-ink: #0a0f22;
    --fill: #d4af37; --fill2: #b89630;
    --shadow-panel: 0 20px 60px rgba(212, 175, 55, 0.12);
    /* Light mode shadows premium — enhanced for readability + bokeh */
    --cb-shadow-xs: 0 2px 6px rgba(26, 38, 43, 0.10);
    --cb-shadow-sm: 0 4px 14px rgba(26, 38, 43, 0.12);
    --cb-shadow-md: 0 8px 24px rgba(26, 38, 43, 0.14);
    --cb-shadow-lg: 0 12px 40px rgba(26, 38, 43, 0.18);
    --cb-shadow-xl: 0 20px 60px rgba(26, 38, 43, 0.22), 0 10px 24px rgba(212, 175, 55, 0.08);
    color-scheme: light;
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; height: 100%;
  background: radial-gradient(1200px 600px at 50% -10%, var(--glow) 0%, var(--bg) 60%);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  overscroll-behavior: none;
  touch-action: none;
}

body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 25%, transparent 78%);
}
#wrap {
  position: relative; z-index: 1; max-width: 520px; margin: 0 auto;
  padding: max(10px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right))
           max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  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; gap: 8px;
}

.brand {
  font-weight: 800; letter-spacing: 0.02em;
  font-size: 22px; line-height: 1.2;
}

.brand b { color: var(--accent); }

.icon-btn {
  width: 44px; height: 44px; padding: 0; margin: 0; border-radius: var(--cb-radius-md); font-size: 22px;
  line-height: 1; background: rgba(255, 255, 255, 0.10); color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16); transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, filter, border-color;
  flex-shrink: 0; box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.icon-btn:active { transform: translateY(0) scale(0.92); box-shadow: var(--cb-shadow-xs), var(--cb-inset); }
.hud { display: flex; gap: 8px; }

/* Porte-monnaie mutualisé CB-Arcade (2 soldes : Jouer 🪙 + Gagner ◆) */
.wallet-hud { display: flex; gap: 10px; justify-content: center; margin: 8px auto 0; }
.wchip {
  display: flex; align-items: center; gap: 6px;
  font-weight: 700; font-size: 0.875rem; letter-spacing: 0.02em;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--cb-radius-md); padding: 8px 14px; white-space: nowrap;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}
.wchip .ic { font-size: 0.9375rem; line-height: 1; }
.wchip.earn { color: var(--accent); border-color: rgba(212, 175, 55, 0.32); background: rgba(212, 175, 55, 0.12); box-shadow: var(--cb-shadow-sm), inset 0 1px 0 rgba(212, 175, 55, 0.20); }
@media (prefers-color-scheme: light) {
  .wchip { background: rgba(14, 18, 25, 0.08); border-color: rgba(14, 18, 25, 0.14); }
  .wchip.earn { background: rgba(212, 175, 55, 0.14); border-color: rgba(212, 175, 55, 0.32); }
}

.chip {
  display: flex; align-items: center; gap: 6px; width: auto; margin: 0;
  padding: 8px 14px; border-radius: var(--cb-radius-full); font-size: 14px; font-weight: 700;
  font-variant-numeric: tabular-nums; color: var(--ink);
  background: rgba(255, 255, 255, 0.10); border: 1px solid rgba(255, 255, 255, 0.16);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, border-color, box-shadow, filter;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.chip:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.chip:active { transform: translateY(0) scale(0.94); box-shadow: var(--cb-shadow-xs), var(--cb-inset); }

.chip .ico { font-size: 13px; }
.chip-lives .ico { color: var(--bad); }
.chip-coins .ico { color: var(--accent); }
.chip .plus { color: var(--accent); margin-inline-start: 2px; font-weight: 800; }
.chip small { color: var(--muted); font-size: 11px; font-weight: 600; margin-inline-start: 3px; }

.pop { animation: pop 0.45s var(--cb-easing-bounce); }
@keyframes pop { 0% { transform: scale(0.75) rotate(-8deg); opacity: 0; } 50% { transform: scale(1.18) rotate(2deg); } 100% { transform: scale(1) rotate(0); opacity: 1; } }

@keyframes popBounce { 0% { transform: scale(0.82); } 50% { transform: scale(1.08); } 100% { transform: scale(1); } }
@keyframes rise { 0% { opacity: 0; transform: translateY(16px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes fade { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes glow { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); box-shadow: 0 0 24px rgba(212, 175, 55, 0.5); } }
@keyframes slideIn { 0% { opacity: 0; transform: translateX(-8px); } 100% { opacity: 1; transform: translateX(0); } }
@keyframes slideInUp { 0% { opacity: 0; transform: translateY(8px); } 100% { opacity: 1; transform: translateY(0); } }

/* ---- Barre d'état de la partie -------------------------------------------- */
.bar { width: 100%; display: flex; gap: 8px; }

.pill {
  flex: 1; text-align: center; padding: 10px 12px; border-radius: var(--cb-radius-md); font-size: 13px;
  font-weight: 700; color: var(--muted); background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14); font-variant-numeric: tabular-nums;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: color, border-color, transform, box-shadow, filter, background;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.pill:hover {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.pill.hot {
  color: var(--bad);
  border-color: rgba(255, 91, 87, 0.7);
  box-shadow: var(--cb-shadow-md), 0 0 16px rgba(255, 91, 87, 0.28);
  animation: pulse 1.2s ease-in-out infinite;
}

/* ---- Plateau --------------------------------------------------------------- */
canvas#c {
  width: 100%; height: auto; display: block; border-radius: var(--cb-radius-lg); touch-action: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)) var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.20);
  box-shadow: var(--cb-shadow-lg), 0 0 20px rgba(212, 175, 55, 0.10), inset 0 2px 10px rgba(255, 255, 255, 0.12), inset 0 -4px 16px rgba(0, 0, 0, 0.24);
  margin-block: 0 auto; will-change: transform, box-shadow, filter;
  backdrop-filter: var(--cb-blur);
  transition: box-shadow var(--cb-duration-normal) var(--cb-easing-smooth), transform var(--cb-duration-normal) var(--cb-easing-smooth);
}

canvas#c.shake { animation: shake 0.3s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-7px); }
  45% { transform: translateX(6px); }
  70% { transform: translateX(-3px); }
}

/* ---- Consigne permanente --------------------------------------------------- */
.goal {
  width: 100%; text-align: center; font-size: 12px; font-weight: 600; line-height: 1.45;
  color: var(--muted); padding: 0 6px;
}

/* ---- Modes de pinceau --- */
.modes { width: 100%; display: flex; gap: 8px; }

.mode {
  flex: 1; width: auto; margin: 0; padding: 12px 10px; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(255, 255, 255, 0.08); color: var(--muted); border: 2px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--cb-radius-md); transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, border-color, filter;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.mode:hover:not(.on) {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.mode .ico { font-size: 16px; }
.mode .lbl { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; gap: 2px; }
.mode .lbl small {
  font-size: 10px; font-weight: 600; color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mode.m-fill.on {
  color: var(--accent-ink); border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  box-shadow: var(--cb-shadow-lg), 0 8px 24px rgba(212, 175, 55, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: popBounce 0.35s var(--cb-easing-bounce);
  filter: brightness(1.05);
}

.mode.m-fill.on .lbl small { color: rgba(10, 15, 34, 0.85); }

.mode.m-mark.on {
  color: #fff; border-color: var(--cool);
  background: linear-gradient(180deg, #8bb3ff, #6b95ff);
  box-shadow: var(--cb-shadow-lg), 0 8px 24px rgba(107, 157, 255, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  animation: popBounce 0.35s var(--cb-easing-bounce);
  filter: brightness(1.05);
}

.mode.m-mark.on .lbl small { color: rgba(255, 255, 255, 0.85); }
.mode:active { transform: scale(0.96); }

/* ---- Barre d'OUTILS -------------------------------------------------------- */
.tools { width: 100%; display: flex; gap: 8px; }

.tool {
  position: relative; flex: 1; width: auto; margin: 0; padding: 11px 6px 10px;
  background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--cb-radius-md); color: var(--ink); font-family: inherit; font-size: 22px; line-height: 1.1;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, border-color, filter;
}

.tool:active { transform: translateY(1px) scale(0.93); box-shadow: var(--cb-shadow-xs), var(--cb-inset); }
.tool:not(.empty):hover {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.tool .nm {
  display: block; font-size: 10px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.02em; margin-top: 3px;
}

.tool .n {
  position: absolute; top: -8px; inset-inline-end: -6px; min-width: 26px; height: 26px;
  border-radius: 999px; background: linear-gradient(135deg, var(--accent), #ffd64f);
  color: var(--accent-ink);
  font-size: 12px; font-weight: 900; display: flex; align-items: center;
  justify-content: center; padding: 0 6px; font-variant-numeric: tabular-nums;
  box-shadow: 0 6px 16px rgba(212, 175, 55, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: slideInUp 0.3s var(--cb-easing-bounce);
}

.tool.empty { opacity: 0.6; }
.tool.empty .n { background: rgba(255, 255, 255, 0.2); color: var(--muted); }
.tool.armed {
  border-color: var(--accent);
  box-shadow: var(--cb-inset), 0 0 12px rgba(212, 175, 55, 0.20);
  background: rgba(255, 255, 255, 0.08);
}
.tool.armed .nm { color: var(--accent); font-weight: 800; }

/* ---- Boutons --------------------------------------------------------------- */
button {
  border: 0; border-radius: 12px; padding: 14px 16px; font-size: 15px; font-weight: 700;
  width: 100%; cursor: pointer; margin-top: 8px; font-family: inherit;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform, box-shadow, opacity, filter, background;
}

button:active { transform: scale(0.96); }
button:disabled { opacity: 0.48; cursor: default; transform: none; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; box-shadow: 0 0 12px rgba(212, 175, 55, 0.2); }

.btn-primary {
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  color: var(--accent-ink);
  box-shadow: var(--cb-shadow-lg), 0 10px 28px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  will-change: transform, box-shadow, filter, background;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}

.btn-primary:hover {
  box-shadow: var(--cb-shadow-lg), 0 16px 40px rgba(212, 175, 55, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.24);
  transform: translateY(-3px);
  filter: brightness(1.08);
}

.btn-primary:active { transform: translateY(1px) scale(0.96); box-shadow: var(--cb-shadow-md), 0 6px 16px rgba(212, 175, 55, 0.28); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.06); color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: var(--cb-blur-light);
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  will-change: transform, background, border-color, filter, box-shadow;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.20);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-1px);
}

.btn-rewarded {
  background: linear-gradient(135deg, #7ba4ff, #9d6eff); color: #fff;
  box-shadow: var(--cb-shadow-lg), 0 10px 28px rgba(123, 164, 255, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  will-change: transform, box-shadow, filter, background;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}

.btn-rewarded:hover {
  box-shadow: var(--cb-shadow-lg), 0 16px 40px rgba(123, 164, 255, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transform: translateY(-3px);
  filter: brightness(1.08);
}

.btn-rewarded:active { transform: translateY(1px) scale(0.96); box-shadow: var(--cb-shadow-md), 0 6px 16px rgba(123, 164, 255, 0.28); }

.btn-share {
  background: linear-gradient(135deg, #38e08b, #2bcc99); color: #062015;
  box-shadow: var(--cb-shadow-lg), 0 10px 28px rgba(56, 224, 139, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  will-change: transform, filter, box-shadow, background;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}

.btn-share:hover {
  box-shadow: var(--cb-shadow-lg), 0 16px 40px rgba(56, 224, 139, 0.44), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transform: translateY(-3px);
  filter: brightness(1.08);
}

.btn-share:active { transform: translateY(1px) scale(0.96); box-shadow: var(--cb-shadow-md), 0 6px 16px rgba(56, 224, 139, 0.28); }

.btn-share.hot { animation: glow 1.2s ease-in-out infinite; }

.btn-how {
  background: transparent; color: var(--accent); border: 1px dashed rgba(212, 175, 55, 0.5);
  font-size: 13px; padding: 9px 12px; margin-top: 6px;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}

.btn-how:hover {
  border-color: rgba(212, 175, 55, 0.7);
  transform: translateY(-1px);
}

@keyframes glow { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.035); } }

/* ---- Overlays -------------------------------------------------------------- */
.overlay {
  position: fixed; inset: 0; display: none; align-items: center; justify-content: center;
  background: rgba(6, 9, 14, 0.70); backdrop-filter: var(--cb-blur-light); z-index: 5;
  padding: 16px; overflow-y: auto;
}

.overlay.show { display: flex; animation: fade var(--cb-duration-normal) var(--cb-easing-smooth); }
.overlay.show .card { animation: rise 0.4s var(--cb-easing-bounce); }

.overlay .card {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.20); border-radius: var(--cb-radius-xl); padding: 28px 24px;
  width: min(420px, 94vw); text-align: center; margin: auto;
  box-shadow: var(--cb-shadow-xl), 0 0 32px rgba(212, 175, 55, 0.12), var(--cb-inset);
  backdrop-filter: var(--cb-blur-heavy); will-change: transform, box-shadow, opacity;
  transition: box-shadow var(--cb-duration-slow) var(--cb-easing-smooth), transform var(--cb-duration-normal) var(--cb-easing-smooth);
}

.overlay h2 { margin: 0; font-size: 24px; font-weight: 700; }
.overlay .big {
  font-size: 38px; font-weight: 800; color: var(--accent); margin: 12px 0 4px;
  font-variant-numeric: tabular-nums;
}

.overlay .sub { color: var(--muted); font-size: 14px; margin-bottom: 16px; line-height: 1.5; }
.muted { color: var(--muted); font-size: 12px; margin-top: 10px; }

.badge {
  display: inline-block; width: auto; margin: 0 0 12px; padding: 8px 16px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #ffd64f);
  color: var(--accent-ink); font-size: 12px; font-weight: 900;
  letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.40), 0 0 24px rgba(212, 175, 55, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.30);
  animation: victory-pop 0.6s var(--cb-easing-bounce);
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.20));
  will-change: transform, filter, opacity;
}

/* ---- Accueil --------------------------------------------------------------- */
.logo {
  font-weight: 900;
  letter-spacing: 3px;
  font-size: 48px;
  line-height: 1;
  margin: 12px 0 8px;
  animation: rise 0.6s var(--cb-easing-bounce);
  background: linear-gradient(135deg, var(--accent), #ffd64f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo b { color: var(--accent); }

.mosaic {
  display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px;
  margin: 12px auto 16px; max-width: 220px;
}

.mosaic i {
  aspect-ratio: 1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform, background, box-shadow, border-color;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--cb-shadow-xs);
}

.mosaic i:hover { background: rgba(255, 255, 255, 0.11); box-shadow: var(--cb-shadow-sm); transform: translateY(-2px); }

.mosaic i.on {
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  box-shadow: var(--cb-shadow-lg), 0 6px 16px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: popBounce 0.3s var(--cb-easing-bounce);
  border-color: var(--accent);
  filter: brightness(1.05);
}

.stats { display: flex; gap: 8px; margin: 12px 0 8px; }

.stat {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--cb-radius-md);
  padding: 12px 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: var(--cb-blur);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform, background, box-shadow, filter;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.stat:hover {
  background: rgba(255, 255, 255, 0.11);
  transform: translateY(-2px);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  filter: brightness(1.05);
}

.stat .lbl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.02em;
  font-weight: 700; }
.stat .val { font-size: 20px; font-weight: 800; font-variant-numeric: tabular-nums; margin-top: 4px; }

.row4 { display: flex; gap: 8px; margin-top: 12px; }

.row4 button {
  flex: 1; width: auto; margin: 0; padding: 10px 2px; font-size: 11px; font-weight: 700;
  display: flex; flex-direction: column; align-items: center; gap: 4px; border-radius: 12px;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform;
}

.row4 button:hover { transform: translateY(-2px); }
.row4 button:active { transform: scale(0.95); }

.row4 .ico { font-size: 18px; }

/* ---- Liste des puzzles ----------------------------------------------------- */
.grid-levels {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0 8px;
  max-height: 56vh; overflow-y: auto;
}

.lvl {
  width: auto; margin: 0; padding: 12px 4px 10px; border-radius: var(--cb-radius-md); font-size: 18px;
  font-weight: 800; background: rgba(255, 255, 255, 0.08); border: 2px solid rgba(255, 255, 255, 0.14);
  color: var(--ink); font-variant-numeric: tabular-nums; transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, border-color, filter;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.lvl:hover:not(.locked) {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--cb-shadow-md), var(--cb-inset);
  transform: translateY(-3px);
  filter: brightness(1.06);
}

.lvl:active { transform: translateY(-1px) scale(0.93); box-shadow: var(--cb-shadow-xs), var(--cb-inset); }

.lvl .sz { display: block; font-size: 9px; font-weight: 700; color: var(--muted); margin-top: 2px; }
.lvl.done { border-color: var(--ok); color: var(--ok); }
.lvl.locked { opacity: 0.5; }
.lvl.next { border-color: var(--accent); color: var(--accent); }

/* ---- Boutique -------------------------------------------------------------- */
.tabs { display: flex; gap: 6px; margin: 12px 0 14px; }

.tab {
  flex: 1; width: auto; margin: 0; padding: 10px 4px; font-size: 13px; border-radius: var(--cb-radius-md);
  background: rgba(255, 255, 255, 0.08); color: var(--muted); border: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 700; transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, color, border-color;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.tab:hover:not(.on) {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.tab.on {
  color: var(--accent-ink);
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  border-color: var(--accent);
  box-shadow: var(--cb-shadow-lg), 0 6px 16px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: popBounce 0.3s var(--cb-easing-bounce);
}
.offer-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 0; text-align: start;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  will-change: transform, opacity;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
}

.offer-row .ico { font-size: 24px; width: 32px; text-align: center; }
.offer-info { flex: 1; font-size: 14px; font-weight: 700; }
.offer-info small { display: block; color: var(--muted); font-size: 11px; font-weight: 600; margin-top: 3px; }
.offer-btns { display: flex; gap: 6px; }

.offer-btns button {
  width: auto; margin: 0; padding: 8px 10px; font-size: 12px; border-radius: 10px; white-space: nowrap;
}

/* ---- Offres et mentions --------------------------------------------------- */
.offer-row.hero {
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 14px;
  padding: 12px 12px;
  background: rgba(212, 175, 55, 0.08);
  margin-top: 10px;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform, box-shadow, border-color, background;
  box-shadow: var(--cb-inset);
}

.offer-row.hero:hover {
  border-color: rgba(212, 175, 55, 0.6);
  background: rgba(212, 175, 55, 0.12);
  transform: translateY(-1px);
  box-shadow: var(--cb-shadow-xs), 0 4px 12px rgba(212, 175, 55, 0.18), var(--cb-inset);
}

.offer-tag {
  display: inline-block; width: auto; margin: 0 0 4px; padding: 4px 10px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink); font-size: 10px; font-weight: 800;
  letter-spacing: 0.05em; text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.24);
}

.offer-info .val { display: block; color: var(--ok); font-size: 11px; font-weight: 800; margin-top: 2px; }
.offer-info .was { display: block; color: var(--muted); font-size: 11px; font-weight: 600; margin-top: 2px; }

.fine { color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 10px; text-align: start; }

/* Cosmétiques ---------------------------------------------------------------- */
.theme-slot { margin-top: 14px; text-align: start; }
.theme-slot h3 { margin: 0; font-size: 13px; font-weight: 800; }
.theme-slot small { display: block; color: var(--muted); font-size: 11px; font-weight: 600; margin-bottom: 8px; }

.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.theme-card {
  width: auto; margin: 0; padding: 8px 6px 9px; border-radius: var(--cb-radius-md); font-size: 11px;
  font-weight: 700; background: rgba(255, 255, 255, 0.06); border: 2px solid rgba(255, 255, 255, 0.12);
  color: var(--ink); display: flex; flex-direction: column; align-items: center; gap: 5px;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow;
  box-shadow: var(--cb-inset);
}

.theme-card:hover:not(.locked) {
  background: rgba(255, 255, 255, 0.10);
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transform: translateY(-2px);
}

.theme-card.on { border-color: var(--accent); box-shadow: 0 4px 12px rgba(212, 175, 55, 0.24), var(--cb-inset); }
.theme-card.locked { opacity: 0.6; }
.theme-card .price { font-size: 10px; font-weight: 700; color: var(--muted); }
.theme-card.on .price { color: var(--accent); }

.swatch {
  width: 100%; aspect-ratio: 2 / 1; border-radius: var(--cb-radius-sm); display: flex; gap: 3px;
  align-items: center; justify-content: center; box-shadow: var(--cb-inset), 0 2px 8px rgba(0, 0, 0, 0.12);
}

.swatch i { width: 22%; aspect-ratio: 1; border-radius: 4px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); }

/* ---- Pass ------------------------------------------------------------------ */
.pass-head { margin-bottom: 8px; }

.pass-track {
  display: flex; flex-direction: column; gap: 6px; max-height: 44vh; overflow-y: auto;
  text-align: start;
}

.pass-row { display: flex; align-items: center; gap: 8px; }

.pass-at {
  width: 46px; flex: none; font-size: 11px; font-weight: 800; color: var(--muted);
  font-variant-numeric: tabular-nums; text-align: center;
}

.pass-row.reached .pass-at { color: var(--accent); font-weight: 900; }

.pass-cell {
  flex: 1; width: auto; margin: 0; padding: 8px 10px; border-radius: var(--cb-radius-md); font-size: 12px;
  font-weight: 700; background: rgba(255, 255, 255, 0.06); color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.12); text-align: start;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow;
  box-shadow: var(--cb-inset);
}

.pass-cell:hover:not(:disabled):not(.claimed):not(.locked) {
  background: rgba(255, 255, 255, 0.10);
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transform: translateX(2px);
}

.pass-cell .who { display: block; font-size: 9px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 2px; }
.pass-cell.ready { border-color: var(--accent); color: var(--accent); box-shadow: 0 4px 12px rgba(212, 175, 55, 0.20), inset 0 0 0 1px rgba(212, 175, 55, 0.3); }
.pass-cell.claimed { opacity: 0.5; }
.pass-cell.locked { opacity: 0.6; }
.pass-cell:disabled { transform: none; }

/* ---- Champs et inputs ---------------------------------------------------- */
.field { display: block; text-align: start; margin: 12px 0; font-size: 12px; color: var(--muted);
  font-weight: 700; }
.field span { display: block; margin-bottom: 6px; }

input, select {
  width: 100%; padding: 14px 16px; border-radius: var(--cb-radius-md); font-size: 16px; font-weight: 700;
  background: rgba(255, 255, 255, 0.08); color: var(--ink); border: 1px solid rgba(255, 255, 255, 0.16);
  font-family: inherit; transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: background, border-color, box-shadow;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

input:hover, select:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  filter: brightness(1.05);
}

input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  box-shadow: inset 0 0 0 2px var(--accent), 0 0 20px rgba(212, 175, 55, 0.32), var(--cb-inset);
  background: rgba(255, 255, 255, 0.12);
}

select { appearance: none; }

.split { display: flex; gap: 8px; align-items: stretch; margin-top: 8px; }
.split input { flex: 1; }
.split button { width: auto; margin: 0; white-space: nowrap; }

.toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, 0.12); font-size: 14px; font-weight: 700;
}

.toggle {
  width: auto; margin: 0; padding: 10px 20px; font-size: 13px; border-radius: var(--cb-radius-full);
  background: rgba(255, 255, 255, 0.08); color: var(--muted); border: 1px solid rgba(255, 255, 255, 0.14);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.toggle:hover:not(.on) {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--cb-shadow-sm), var(--cb-inset);
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.toggle.on {
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: var(--cb-shadow-lg), 0 6px 16px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: popBounce 0.35s var(--cb-easing-bounce);
}

/* ---- Classement ------------------------------------------------------------ */
.group-box { background: rgba(255, 255, 255, 0.06); border-radius: var(--cb-radius-md); padding: 12px 13px;
  text-align: start; font-size: 13px; font-weight: 700; margin-bottom: 6px;
  backdrop-filter: var(--cb-blur);
  box-shadow: var(--cb-inset);
}
.group-box .code { color: var(--accent); letter-spacing: 2px; font-size: 18px; font-weight: 900; text-shadow: 0 2px 8px rgba(212, 175, 55, 0.2); }
.group-box .row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.group-box button { width: auto; margin: 0; padding: 7px 11px; font-size: 11px; border-radius: 10px; }

.lb { list-style: none; margin: 0; padding: 0; max-height: 32vh; overflow-y: auto; text-align: start; }

.lb li {
  display: flex; align-items: baseline; gap: 8px; padding: 8px 10px; border-radius: 10px;
  font-size: 13px; font-variant-numeric: tabular-nums;
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  will-change: transform, background;
}

.lb li:nth-child(odd) { background: rgba(255, 255, 255, 0.04); }

.lb li:hover { transform: translateX(2px); background: rgba(255, 255, 255, 0.08); }

.lb li.me {
  background: rgba(212, 175, 55, 0.18);
  color: var(--accent);
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.3), 0 4px 12px rgba(212, 175, 55, 0.16);
  border-radius: 10px;
}

.lb .rank { width: 20px; color: var(--muted); font-weight: 800; }
.lb li.me .rank { color: var(--accent); }
.lb .who { flex: 1; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb .sc { font-weight: 800; }
.lb .n { font-size: 11px; color: var(--muted); }
.lb li.me .n { color: var(--accent); opacity: 0.8; }
.lb .empty { color: var(--muted); font-size: 13px; padding: 8px 4px; }

/* ---- Quick-chat ------------------------------------------------------------ */
.chat { margin: 12px 0 6px; text-align: start; }
.chat-title { font-size: 11px; font-weight: 800; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.chat-list { list-style: none; margin: 0 0 8px; padding: 0; max-height: 22vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px; }

.bubble { align-self: flex-start; max-width: 88%; padding: 7px 11px; border-radius: 14px 14px 14px 4px;
  background: rgba(255, 255, 255, 0.08); font-size: 12px; line-height: 1.4;
  backdrop-filter: var(--cb-blur);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.bubble.me {
  align-self: flex-end;
  border-radius: 14px 14px 4px 14px;
  background: rgba(212, 175, 55, 0.18);
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(212, 175, 55, 0.18);
}
.bubble.pending { opacity: 0.6; }
.bubble .who { display: block; font-size: 10px; font-weight: 700; color: var(--muted); margin-bottom: 2px; }
.bubble.me .who { color: var(--accent); opacity: 0.8; }
.bubble .msg { font-weight: 700; }

.chat-list .empty { align-self: center; color: var(--muted); font-size: 12px; padding: 6px; }
.chat-pad { display: flex; flex-wrap: wrap; gap: 6px; }

.quick {
  width: auto; margin: 0; padding: 8px 11px; font-size: 11px; font-weight: 700;
  border-radius: var(--cb-radius-md); background: rgba(255, 255, 255, 0.06); color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.12); transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow;
  box-shadow: var(--cb-inset);
}

.quick:hover {
  background: rgba(255, 255, 255, 0.11);
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transform: translateY(-1px);
}

.quick:active { transform: scale(0.94); }
.quick.emote { font-size: 16px; padding: 6px 10px; }

/* ---- Gain quotidien -------------------------------------------------------- */
.dots { display: flex; gap: 6px; justify-content: center; margin: 14px 0 8px; flex-wrap: wrap; }

.dot {
  width: 36px; height: 36px; border-radius: var(--cb-radius-md); background: rgba(255, 255, 255, 0.06);
  color: var(--muted); font-size: 12px; font-weight: 800; display: flex; align-items: center;
  justify-content: center; border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow;
  box-shadow: var(--cb-inset);
}

.dot:hover:not(.on):not(.today) {
  background: rgba(255, 255, 255, 0.10);
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
  transform: translateY(-2px);
}

.dot.on {
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  color: var(--accent-ink);
  box-shadow: var(--cb-shadow-md), 0 4px 12px rgba(212, 175, 55, 0.28), var(--cb-inset);
  border-color: var(--accent);
  animation: popBounce 0.3s var(--cb-easing-bounce);
}

.dot.today {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  animation: glow 1.2s infinite;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.4), var(--cb-inset);
}

/* ---- Victoire / échec ------------------------------------------------------ */
canvas.reveal {
  width: 190px; height: 190px; display: block; margin: 10px auto 14px;
  border-radius: var(--cb-radius-lg); image-rendering: pixelated;
  box-shadow: var(--cb-shadow-xl), 0 0 32px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  animation: reveal 0.8s var(--cb-easing-bounce);
  border: 2px solid rgba(212, 175, 55, 0.40);
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.20));
}

@keyframes reveal { 0% { opacity: 0; transform: scale(0.4) rotate(-18deg); } 50% { transform: scale(1.12) rotate(3deg); } 100% { opacity: 1; transform: scale(1) rotate(0); } }

.fail-mark {
  font-size: 52px;
  line-height: 1;
  color: var(--bad);
  margin: 6px 0 10px;
  animation: rise 0.5s var(--cb-easing-bounce);
  display: inline-block;
}

.hearts {
  font-size: 36px;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.12);
  margin: 4px 0 10px;
  animation: pulse 1.2s ease-in-out infinite;
}

.hearts b { color: var(--bad); }

@keyframes pulse { 0%, 100% { opacity: 0.8; transform: scale(1); } 50% { opacity: 1; transform: scale(1.05); } }

/* --- GPU Premium Optimizations: will-change hints & advanced keyframes --- */
@keyframes victory-pop { 0% { transform: scale(0.75) rotate(-12deg); opacity: 0; filter: blur(4px); } 50% { transform: scale(1.15) rotate(4deg); filter: blur(0); } 100% { transform: scale(1.04) rotate(0); opacity: 1; } }
@keyframes success-burst { 0% { transform: scale(0.9) rotate(-5deg); opacity: 1; } 25% { transform: scale(1.08) rotate(3deg); } 100% { transform: scale(1) rotate(0); opacity: 1; } }
@keyframes error-tremor { 0%, 100% { transform: translateX(0) rotateZ(0deg); } 10% { transform: translateX(-3px) rotateZ(-1deg); } 20% { transform: translateX(3px) rotateZ(1deg); } 30% { transform: translateX(-2px) rotateZ(-0.5deg); } }
@keyframes mark-pulse { 0%, 100% { box-shadow: 0 0 8px rgba(123, 164, 255, 0.4); transform: scale(1); } 50% { box-shadow: 0 0 20px rgba(123, 164, 255, 0.7); transform: scale(1.06); } }

.tool-ico {
  font-size: 48px;
  line-height: 1;
  margin: 4px 0 8px;
  animation: pop 0.4s var(--cb-easing-bounce);
}

/* ---- Tutoriel ------------------------------------------------------------- */
.icon-help { font-size: 20px; font-weight: 800; color: var(--accent); }

#tutorial { z-index: 7; }
.card.tuto { width: min(420px, 94vw); }

.tuto-dots { display: flex; gap: 6px; justify-content: center; margin-bottom: 12px; }
.tuto-dots b { width: 20px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.14);
  transition: background 0.18s ease; }
.tuto-dots b.on { background: var(--accent); }

.tuto-demo, .tuto-grid { direction: ltr; }
.tuto-demo { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 8px 0 16px; }

.tuto-demo .clue {
  font-size: 18px; font-weight: 800; color: var(--accent); letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
}

.tuto-demo .strip { display: flex; gap: 4px; }

.tuto-grid {
  display: grid; gap: 4px; justify-content: center; margin: 8px auto 14px; width: max-content;
}

.tuto-grid .corner { min-width: 36px; }

.tuto-grid .clue {
  display: flex; align-items: center; justify-content: center; font-size: 12px;
  font-weight: 800; color: var(--ink); font-variant-numeric: tabular-nums;
  transition: color 0.2s;
}

.tuto-grid .clue.row { justify-content: flex-end; padding-inline-end: 6px; gap: 4px; min-width: 36px; }
.tuto-grid .clue.col { flex-direction: column; justify-content: flex-end; line-height: 1.05;
  padding-bottom: 3px; min-height: 32px; }
.tuto-grid .clue.done { color: var(--ok); font-weight: 900; }

.tuto-grid .cell, .tuto-demo .strip i {
  width: 40px; height: 40px; border-radius: var(--cb-radius-sm); background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14); margin: 0; padding: 0; display: flex;
  align-items: center; justify-content: center; font-size: 18px; font-weight: 800;
  color: var(--muted); font-family: inherit; transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  backdrop-filter: var(--cb-blur); will-change: transform, background, box-shadow, border-color;
  box-shadow: var(--cb-shadow-xs), var(--cb-inset);
}

.tuto-grid .cell.fill, .tuto-demo .strip i.on {
  background: linear-gradient(180deg, var(--accent), var(--fill2));
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: var(--cb-shadow-lg), 0 6px 16px rgba(212, 175, 55, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.20);
  animation: popBounce 0.35s var(--cb-easing-bounce);
}

.tuto-grid .cell.mark { color: var(--cool); }
.tuto-grid .cell.target {
  outline: 2px solid var(--accent); outline-offset: 2px; animation: glow 1.1s ease-in-out infinite;
}

.tuto-modes { margin-bottom: 6px; }

/* ---- Toast ----------------------------------------------------------------- */
#toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 28px);
  transform: translate(-50%, 24px); z-index: 20; opacity: 0; pointer-events: none;
  background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.20);
  color: var(--ink); padding: 14px 22px; border-radius: var(--cb-radius-full); font-size: 14px; font-weight: 700;
  box-shadow: var(--cb-shadow-xl), 0 0 20px rgba(212, 175, 55, 0.12);
  transition: all var(--cb-duration-normal) var(--cb-easing-smooth);
  max-width: 86vw; text-align: center; backdrop-filter: var(--cb-blur-heavy); will-change: opacity, transform, box-shadow;
}

#toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
  animation: slideInUp 0.4s var(--cb-easing-bounce);
}

/* ---- RTL ------------------------------------------------------------------- */
[dir="rtl"] .brand { letter-spacing: 0; }
[dir="rtl"] #btn-quit { transform: scaleX(-1); }

/* ---- Mobile optimizations --------------------------------------------------- */
@media (max-width: 480px) {
  #wrap { gap: 6px; }
  header { padding: 6px 2px 0; gap: 6px; }
  .brand { font-size: 20px; }
  .icon-btn, .chip { transform: translateZ(0); }
  .overlay .card { padding: 20px 16px; }
  .overlay h2 { font-size: 22px; }
  .overlay .big { font-size: 32px; }
}

/* ---- Préférences utilisateur ---------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}