/* ============================================================================
   JIGZO — STYLE KAWAII CARTOON B (standard flotte, cf. FACETA)
   ============================================================================
   Restylage EN PLACE (aucun id/classe déplacé) : aplats "matière" 2 tons,
   contour épais net (--toon-outline), ombre "sticker" plate (jamais de flou/glow),
   reflet doux (--kawaii-sheen). Thème clair/sombre piloté par [data-theme]
   (_kit/theme.js), plus repli @media pour un premier rendu sans script.
   RTL arabe, safe-areas iPhone conservés.
   ========================================================================== */

:root {
  /* --- PALETTE (identité JIGZO : vert calme + or) --- */
  --cb-primary:      #38e08b;       /* vert lumineux primaire */
  --cb-primary-dark: #20b56c;       /* vert sombre (hover) */
  --cb-primary-light: #52f5a5;      /* vert clair (light mode) */
  --cb-accent:       #d4af37;       /* or (highlights) */
  --cb-accent-light: #f4dfa6;       /* or très clair */
  --cb-accent-dark:  #b89630;       /* or sombre (hover) */

  /* Contour kawaii : --toon-outline ADAPTATIF (or sur panneaux sombres), --toon-outline-ink
     TOUJOURS foncé (posé sur fond vif / canvas — jamais illisible). */
  --toon-outline: var(--cb-accent);
  --toon-outline-ink: #0c1f17;
  --toon-outline-w: 2px;
  --kawaii-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.20), rgba(255, 255, 255, 0) 55%);

  /* Surfaces "matière" (dégradés 2 tons, opaques — zéro glass) */
  --panel:   linear-gradient(160deg, #173626 0%, #0e2018 100%);
  --panel-2: linear-gradient(160deg, #1d4531 0%, #123023 100%);
  --field:   #0b1f17;
  --chip:      #173626;
  --chip-hover: #1f4a33;

  --cb-surface-0:    #141a23;       /* surface clair */
  --cb-surface-1:    #0e1219;       /* surface primaire (base) */
  --cb-surface-2:    #1a2029;       /* surface secondaire */
  --cb-glass-bg:     var(--panel-2);
  --cb-glass-blur:   none;

  /* Texte (WCAG AAA contraste) */
  --cb-text-primary: #eef2f8;       /* principal */
  --cb-text-secondary: #9aa8bd;     /* secondaire */
  --cb-text-muted:   #7c8aa0;       /* discret */
  --cb-text-on-primary: #062015;    /* sur vert */

  /* Contours kawaii (épais, pleins — jamais de hairline translucide) */
  --cb-border-light:  var(--toon-outline);
  --cb-border-medium: var(--toon-outline);
  --cb-border-strong: var(--toon-outline);
  --cb-border-focus:  rgba(212, 175, 55, 0.42);

  /* Espacements (8px grid) */
  --cb-space-2:   4px;
  --cb-space-3:   6px;
  --cb-space-4:   8px;
  --cb-space-5:   10px;
  --cb-space-6:   12px;
  --cb-space-8:   16px;
  --cb-space-10:  20px;
  --cb-space-12:  24px;
  --cb-space-16:  32px;

  /* Rayons kawaii (bien ronds, adorables) */
  --cb-radius-xs: 8px;
  --cb-radius-sm: 12px;
  --cb-radius-md: 16px;
  --cb-radius-lg: 20px;
  --cb-radius-xl: 26px;
  --cb-radius-full: 999px;

  /* Ombres "sticker" — PLATES, zéro flou, décalage net (cf. C1/C8) */
  --cb-shadow-xs:    0 2px 0 var(--toon-outline-ink);
  --cb-shadow-sm:    0 3px 0 var(--toon-outline-ink);
  --cb-shadow-md:    0 4px 0 var(--toon-outline-ink);
  --cb-shadow-lg:    0 6px 0 var(--toon-outline-ink);
  --cb-shadow-xl:    0 8px 0 var(--toon-outline-ink);
  --cb-shadow-2xl:   0 10px 0 var(--toon-outline-ink);
  --cb-shadow-inset: none;

  /* Animations (respecte prefers-reduced-motion) */
  --cb-duration-fast:    0.12s;
  --cb-duration-normal:  0.18s;
  --cb-duration-slow:    0.3s;
  --cb-duration-deliberate: 0.4s;

  /* Easings (cubic-bezier premium) */
  --cb-easing-in-out:   cubic-bezier(0.4, 0, 0.2, 1);
  --cb-easing-bounce:   cubic-bezier(0.2, 0.9, 0.3, 1.2);
  --cb-easing-ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Focus visibles (gold ring subtle) */
  --cb-focus-ring:   2px solid rgba(212, 175, 55, 0.9);
  --cb-focus-offset: 2px;
  --cb-focus-shadow: 0 0 0 4px rgba(212, 175, 55, 0.28);

  /* States (hover, active, disabled) */
  --cb-active-scale: 0.94;

  /* Legacy compatibilité jigzo (map vers CB) */
  --primary: var(--cb-primary);
  --primary-dark: var(--cb-primary-dark);
  --primary-light: var(--cb-primary-light);
  --accent: var(--cb-accent);
  --success: var(--cb-primary);
  --warning: #f5a623;
  --warning-dark: #c9820a;
  --danger: #ff5b57;
  --danger-dark: #e0433f;
  --bg-primary: var(--cb-surface-1);
  --bg-secondary: var(--cb-surface-0);
  --bg-card: var(--cb-surface-2);
  --text-primary: var(--cb-text-primary);
  --text-secondary: var(--cb-text-secondary);
  --text-muted: var(--cb-text-muted);
  --text-on-primary: var(--cb-text-on-primary);
  --border-light: var(--cb-border-light);
  --border-medium: var(--cb-border-medium);
  --border-strong: var(--cb-border-strong);
  --glass-blur: var(--cb-glass-blur);
  --shadow-xs: var(--cb-shadow-xs);
  --shadow-sm: var(--cb-shadow-sm);
  --shadow-md: var(--cb-shadow-md);
  --shadow-lg: var(--cb-shadow-lg);
  --shadow-xl: var(--cb-shadow-xl);
  --shadow-2xl: var(--cb-shadow-2xl);
  --shadow-inset: var(--cb-shadow-inset);
  --radius-xs: var(--cb-radius-xs);
  --radius-sm: var(--cb-radius-sm);
  --radius-md: var(--cb-radius-md);
  --radius-lg: var(--cb-radius-lg);
  --radius-xl: var(--cb-radius-xl);
  --duration-fast: var(--cb-duration-fast);
  --duration-normal: var(--cb-duration-normal);
  --duration-slow: var(--cb-duration-slow);
  --easing-out: var(--cb-easing-ease-out);
  --easing-bounce: var(--cb-easing-bounce);
  --focus-ring: var(--cb-focus-ring);
  --focus-offset: var(--cb-focus-offset);
  --focus-shadow: var(--cb-focus-shadow);
  --overlay-bg: rgba(6, 9, 14, 0.72);
  --overlay-blur: none;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: linear-gradient(135deg, #0a1f18 0%, #0e1219 50%, #051410 100%);
  background-attachment: fixed;
  color: var(--cb-text-primary);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.35;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: max(var(--cb-space-6), env(safe-area-inset-top, 0px)) var(--cb-space-6) max(var(--cb-space-8), env(safe-area-inset-bottom, 0px));
  gap: var(--cb-space-8);
  -webkit-user-select: none;
  user-select: none;
  overflow-x: hidden;
}

.topbar {
  width: min(560px, 100%);
  display: flex;
  align-items: center;
  gap: var(--cb-space-4);
  padding: var(--cb-space-4);
}

.brand {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: var(--cb-space-3);
  min-width: 0;
}

.brand h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--cb-text-primary);
  text-shadow: 0 2px 0 var(--toon-outline-ink);
}

.brand .tag {
  color: var(--cb-text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.icon-btn {
  font: inherit;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--cb-text-primary);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid var(--cb-border-light);
  background: var(--chip);
  border-radius: var(--cb-radius-sm);
  padding: var(--cb-space-5) var(--cb-space-6);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--cb-space-3);
  transition: all var(--cb-duration-fast) var(--cb-easing-in-out);
  outline-offset: var(--cb-focus-offset);
  flex-shrink: 0;
  will-change: background, box-shadow, transform, border-color;
}

.icon-btn:hover {
  background: var(--chip-hover);
  border-color: var(--cb-border-strong);
  transform: translateY(-2px);
  box-shadow: 0 4px 0 var(--toon-outline-ink);
}

.icon-btn:active {
  transform: translateY(0);
  box-shadow: var(--cb-shadow-sm);
}

.icon-btn:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.icon-btn.pri {
  color: var(--text-on-primary);
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border: 0;
  box-shadow: var(--shadow-md);
  transition: all var(--duration-fast);
}

.icon-btn.pri:hover {
  box-shadow: 0 5px 0 var(--toon-outline-ink);
  transform: translateY(-2px);
}

/* ========== ANIMATIONS PREMIUM ========== */
@keyframes slideDownFade {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes cardRise {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes cardSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glyphsFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes popBounce {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.12); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ========== MENU SCREEN ========== */
#screen-menu {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--cb-space-10);
  align-items: center;
  margin-top: max(2vh, var(--cb-space-10));
  padding: 0 var(--cb-space-6);
  animation: heroFadeIn var(--cb-duration-normal) var(--cb-easing-ease-out);
}

.hero {
  text-align: center;
}

.hero .logo {
  font-size: clamp(2.2rem, 11vw, 3.2rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--cb-text-primary);
  text-shadow: 0 3px 0 var(--toon-outline-ink);
}

.hero .glyphs {
  display: flex;
  justify-content: center;
  color: var(--cb-primary);
  margin-top: var(--cb-space-4);
  animation: glyphsFloat 3s ease-in-out infinite;
}

.hero .glyphs svg { width: 2.4rem; height: 2.4rem; }

.hero .sub {
  color: var(--cb-text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: var(--cb-space-6);
  letter-spacing: 0.02em;
}

.menu-card {
  width: 100%;
  background: var(--panel);
  border: 2px solid var(--cb-border-light);
  border-radius: var(--cb-radius-lg);
  padding: var(--cb-space-10);
  box-shadow: var(--cb-shadow-lg);
  transition: all var(--cb-duration-normal) var(--cb-easing-in-out);
  animation: cardSlideIn var(--cb-duration-normal) var(--cb-easing-ease-out) both;
  will-change: transform, box-shadow, border-color, background;
}

.menu-card:nth-child(3) { animation-delay: var(--cb-duration-fast); }
.menu-card:nth-child(4) { animation-delay: calc(var(--cb-duration-fast) * 2); }

.menu-card:hover {
  border-color: var(--cb-border-strong);
  background: var(--panel-2);
  box-shadow: 0 8px 0 var(--toon-outline-ink);
  transform: translateY(-4px);
}

.menu-card h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.02em;
}

.menu-card h2 .sp { flex: 1; }

.menu-card .hint {
  margin: 0 0 12px;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.4;
}

#resume-banner {
  width: 100%;
  background: linear-gradient(135deg, rgba(56, 224, 139, 0.12), rgba(56, 224, 139, 0.06));
  border: 1px solid rgba(56, 224, 139, 0.4);
  border-radius: var(--radius-lg);
  padding: 14px;
  text-align: center;
}

#resume-banner .lbl {
  color: #bff0ea;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}

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

.img-cell {
  position: relative;
  cursor: pointer;
  border: 2px solid var(--cb-border-medium);
  border-radius: var(--cb-radius-lg);
  overflow: hidden;
  background: var(--cb-surface-1);
  aspect-ratio: 4 / 3;
  padding: 0;
  transition: all var(--cb-duration-normal);
  outline-offset: 2px;
  will-change: transform, box-shadow, border-color;
}

.img-cell:hover {
  border-color: var(--cb-border-strong);
  box-shadow: 0 4px 0 var(--toon-outline-ink);
  transform: translateY(-2px);
}

.img-cell:focus-visible {
  outline: var(--cb-focus-ring);
}

.img-cell canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.img-cell .nm {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 6px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cb-text-primary);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.7), transparent);
  text-align: start;
}

.img-cell.on {
  border-color: var(--cb-primary);
  box-shadow: 0 0 0 3px var(--cb-primary);
}

.img-cell:active {
  transform: scale(0.98);
}

.size-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}

.size-btn {
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--cb-text-primary);
  cursor: pointer;
  border: 2px solid var(--cb-border-light);
  background: var(--field);
  border-radius: var(--cb-radius-md);
  padding: var(--cb-space-5) var(--cb-space-4);
  text-align: center;
  line-height: 1.25;
  transition: all var(--cb-duration-fast) var(--cb-easing-in-out);
  outline-offset: var(--cb-focus-offset);
  will-change: background, border-color, transform, box-shadow;
}

.size-btn .nm {
  font-size: 0.9rem;
  display: block;
}

.size-btn .dim {
  font-size: 0.72rem;
  color: var(--cb-text-secondary);
  font-weight: 700;
}

.size-btn:hover {
  border-color: var(--cb-border-strong);
  background: var(--chip-hover);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.size-btn.on {
  border-color: var(--cb-primary);
  background: rgba(56, 224, 139, 0.18);
  color: var(--cb-text-primary);
  box-shadow: 0 0 0 3px var(--cb-primary), 0 4px 0 var(--toon-outline-ink);
  transform: scale(1.03);
}

.size-btn.on .dim {
  color: rgba(56, 224, 139, 0.7);
}

.size-btn:active {
  transform: scale(0.96);
}

.size-btn:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.big-btn {
  width: 100%;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 0;
  border-radius: var(--cb-radius-md);
  padding: 14px;
  color: var(--cb-text-on-primary);
  background: linear-gradient(180deg, var(--cb-primary), var(--cb-primary-dark));
  box-shadow: var(--cb-shadow-md);
  transition: all var(--cb-duration-fast);
  outline-offset: var(--cb-focus-offset);
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

.big-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--chip-hover);
  opacity: 0;
  transition: opacity var(--cb-duration-fast);
}

.big-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 0 var(--toon-outline-ink);
}

.big-btn:hover::before {
  opacity: 1;
}

.big-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.big-btn:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.big-btn.alt {
  color: var(--cb-text-primary);
  background: linear-gradient(180deg, #5280e0, #3854bd);
  box-shadow: 0 4px 0 var(--toon-outline-ink);
  will-change: transform, box-shadow;
}

.big-btn.alt:hover {
  box-shadow: 0 8px 0 var(--toon-outline-ink);
  transform: translateY(-3px);
}

.big-btn.alt:active {
  transform: translateY(-1px);
}

.big-btn.ghost {
  color: var(--cb-text-primary);
  background: var(--chip);
  box-shadow: none;
}

.big-btn.ghost:hover {
  background: var(--chip-hover);
  transform: translateY(-1px);
}

.mini-btn {
  font: inherit;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--cb-text-primary);
  cursor: pointer;
  border: 2px solid var(--cb-border-light);
  background: var(--chip);
  border-radius: var(--cb-radius-sm);
  padding: 7px 11px;
  transition: all var(--cb-duration-fast);
  outline-offset: var(--cb-focus-offset);
  will-change: background, border-color, transform;
}

.mini-btn:hover {
  background: var(--chip-hover);
  border-color: var(--cb-border-strong);
  transform: translateY(-1px);
  box-shadow: 0 2px 0 var(--toon-outline-ink);
}

.mini-btn:focus-visible {
  outline: var(--cb-focus-ring);
}

.mini-btn:active {
  transform: scale(0.96);
}

/* ========== GAME SCREEN ========== */
#screen-game {
  width: min(920px, 100%);
  flex: 1;
  display: none;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}

#screen-game.show { display: flex; }

.hud {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 2px;
}

.hud .box {
  flex: 1;
  background: var(--panel);
  border: 2px solid var(--cb-border-light);
  border-radius: var(--cb-radius-lg);
  padding: var(--cb-space-4) var(--cb-space-5);
  text-align: center;
  min-width: 0;
  box-shadow: 0 2px 0 var(--toon-outline-ink);
  transition: all var(--cb-duration-normal) var(--cb-easing-in-out);
  will-change: box-shadow, border-color;
}

.hud .box:hover {
  border-color: var(--cb-border-strong);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.hud .box:focus-visible {
  outline: var(--cb-focus-ring);
}

.hud .box .k {
  color: var(--text-secondary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hud .box .v {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
}

.hud .sp { flex: 1; }

.hud .tool {
  font: inherit;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--cb-text-primary);
  cursor: pointer;
  border: 2px solid var(--cb-border-light);
  background: var(--chip);
  border-radius: var(--cb-radius-md);
  padding: 9px 11px;
  white-space: nowrap;
  transition: all var(--cb-duration-normal) var(--cb-easing-in-out);
  outline-offset: var(--cb-focus-offset);
  will-change: background, box-shadow, border-color, transform;
}

.hud .tool:hover {
  background: var(--chip-hover);
  border-color: var(--cb-border-strong);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.hud .tool:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.hud .tool.on {
  color: var(--cb-text-on-primary);
  border-color: transparent;
  background: linear-gradient(180deg, var(--cb-primary), var(--cb-primary-dark));
  box-shadow: 0 0 0 3px var(--cb-primary);
}

.hud .tool:active {
  transform: scale(0.96);
}

.hud .tool.danger {
  color: #ffb4a8;
  border-color: rgba(255, 92, 62, 0.28);
  background: rgba(255, 92, 62, 0.08);
}

.hud .tool.danger:hover {
  background: rgba(255, 92, 62, 0.16);
  border-color: rgba(255, 92, 62, 0.42);
  box-shadow: 0 3px 0 rgba(255, 92, 62, 0.55);
}

/* ========== PORTE-MONNAIE (🪙 Jouer / ◆ Gagner) + VIES (❤) ========== */
.wallet-hud {
  width: min(560px, 100%);
  display: flex;
  align-items: center;
  gap: var(--cb-space-4);
  padding: 0 var(--cb-space-4);
  margin-top: -4px;
}

.wchip {
  font: inherit;
  font-weight: 800;
  font-size: 0.78rem;
  color: var(--cb-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 2px solid var(--cb-border-light);
  background: var(--chip);
  border-radius: var(--cb-radius-full);
  padding: 6px 12px;
  cursor: default;
  transition: all var(--cb-duration-fast) var(--cb-easing-in-out);
}

button.wchip {
  cursor: pointer;
  outline-offset: var(--cb-focus-offset);
}

button.wchip:hover {
  background: var(--chip-hover);
  border-color: var(--cb-border-strong);
  transform: translateY(-1px);
}

button.wchip:focus-visible {
  outline: var(--cb-focus-ring);
}

.wchip .ic {
  font-size: 0.9em;
  line-height: 1;
  display: inline-flex;
}

.wchip .ic svg { width: 1.05em; height: 1.05em; }

.wchip small {
  color: var(--cb-text-muted);
  font-weight: 700;
  font-size: 0.72em;
  margin-left: 1px;
}

.wchip.earn {
  color: var(--cb-accent-light);
  border-color: rgba(212, 175, 55, 0.3);
  background: rgba(212, 175, 55, 0.08);
}

#w-lives {
  color: #ff9a8a;
  border-color: rgba(255, 92, 62, 0.24);
  background: rgba(255, 92, 62, 0.07);
}

.lives-countdown {
  color: var(--cb-text-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  margin: 0 0 var(--cb-space-6);
}

.over-reward {
  color: var(--cb-accent-light);
  font-weight: 800;
  font-size: 0.9rem;
  margin: calc(-1 * var(--cb-space-4)) 0 var(--cb-space-8);
  min-height: 1.2em;
}

#stage {
  position: relative;
  flex: 1;
  min-height: 52vh;
  border-radius: var(--cb-radius-xl);
  overflow: hidden;
  background: radial-gradient(120% 120% at 50% 0%, #0f2a30, #0b2026);
  border: 2px solid var(--cb-border-light);
  box-shadow: var(--cb-shadow-lg);
  will-change: opacity;
}

#board-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

#win-badge {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

#win-badge.show { display: flex; }

#win-badge .b {
  color: var(--cb-accent);
  animation: popWin 0.6s cubic-bezier(0.34, 1.5, 0.6, 1);
}

#win-badge .b svg { width: 3.6rem; height: 3.6rem; }

@keyframes popWin {
  0% {
    transform: scale(0.3);
    opacity: 0;
    filter: brightness(0.6);
  }
  60% {
    transform: scale(1.2);
    filter: brightness(1.15);
  }
  100% {
    transform: scale(1);
    opacity: 1;
    filter: brightness(1);
  }
}

/* ========== OVERLAYS ========== */
.ov {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 60;
  padding: var(--cb-space-8) max(var(--cb-space-8), env(safe-area-inset-left, 0px)) var(--cb-space-8) max(var(--cb-space-8), env(safe-area-inset-right, 0px));
  background: rgba(6, 9, 14, 0.72);
  animation: fadeIn var(--cb-duration-normal) var(--cb-easing-ease-out);
}

.ov.show { display: flex; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dialog {
  width: min(94vw, 420px);
  max-height: 90vh;
  overflow: auto;
  background: var(--panel);
  border: 2px solid var(--cb-border-light);
  border-radius: var(--cb-radius-xl);
  padding: var(--cb-space-12);
  box-shadow: var(--cb-shadow-2xl);
  text-align: center;
  animation: slideUp var(--cb-duration-normal) var(--cb-easing-bounce);
  will-change: transform, box-shadow;
}

[dir=rtl] .dialog { direction: rtl; }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.dialog h2 {
  margin: 0 0 var(--cb-space-3);
  font-size: 1.4rem;
  color: var(--cb-text-primary);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.dialog p {
  margin: 0 0 var(--cb-space-8);
  color: var(--cb-text-secondary);
  font-size: 0.9rem;
  line-height: 1.55;
}

.btn {
  font: inherit;
  font-weight: 700;
  border: 0;
  border-radius: var(--cb-radius-md);
  padding: 14px 16px;
  cursor: pointer;
  color: var(--cb-text-on-primary);
  background: linear-gradient(180deg, var(--cb-primary), var(--cb-primary-dark));
  box-shadow: var(--cb-shadow-md);
  transition: all var(--cb-duration-normal) var(--cb-easing-out);
  outline-offset: var(--cb-focus-offset);
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--chip-hover);
  opacity: 0;
  transition: opacity var(--cb-duration-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--toon-outline-ink);
}

.btn:hover::before {
  opacity: 1;
}

.btn:active {
  transform: translateY(-1px);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.btn:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.btn.alt {
  color: var(--cb-text-primary);
  background: linear-gradient(180deg, #5280e0, #3854bd);
  box-shadow: 0 4px 0 var(--toon-outline-ink);
}

.btn.alt:hover {
  box-shadow: 0 6px 0 var(--toon-outline-ink);
  transform: translateY(-2px);
}

.btn.alt:active {
  transform: translateY(-1px);
}

.btn.ghost {
  color: var(--cb-text-primary);
  background: var(--chip);
  box-shadow: none;
}

.btn.ghost:hover {
  background: var(--chip-hover);
  transform: translateY(-1px);
}

.btn.wide {
  display: block;
  width: 100%;
  margin-top: var(--cb-space-10);
}

.over-emoji {
  display: flex;
  justify-content: center;
  color: var(--cb-accent);
  line-height: 1;
  margin-bottom: var(--cb-space-2);
  animation: emojiPop var(--cb-duration-slow) var(--cb-easing-bounce);
}

.over-emoji svg { width: 2.6rem; height: 2.6rem; }

@keyframes emojiPop {
  0% {
    transform: scale(0) rotate(-25deg);
    opacity: 0;
    filter: brightness(0.6);
  }
  45% {
    filter: brightness(1.15);
  }
  60% {
    transform: scale(1.15) rotate(5deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

#over-newbest {
  color: var(--cb-primary);
  font-weight: 700;
  margin: var(--cb-space-2) 0 var(--cb-space-8);
  animation: pulse 2s ease-in-out infinite;
  letter-spacing: 0.02em;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.stats {
  display: flex;
  gap: var(--cb-space-10);
  margin: var(--cb-space-3) 0 var(--cb-space-8);
}

.stats .s {
  flex: 1;
  background: var(--chip);
  border: 2px solid var(--cb-border-light);
  border-radius: var(--cb-radius-lg);
  padding: var(--cb-space-6);
  box-shadow: 0 2px 0 var(--toon-outline-ink);
  transition: all var(--cb-duration-normal) var(--cb-easing-in-out);
  will-change: transform, box-shadow;
}

.stats .s:hover {
  border-color: var(--cb-border-strong);
  background: var(--chip);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 var(--toon-outline-ink);
}

.stats .s:focus-visible {
  outline: var(--cb-focus-ring);
  box-shadow: var(--cb-focus-shadow);
}

.stats .s .k {
  color: var(--cb-text-secondary);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stats .s .v {
  font-size: 1.35rem;
  font-weight: 900;
  color: #fff;
}

.stats .s.big .v {
  color: var(--cb-primary);
}

#toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  background: var(--cb-surface-0);
  border: 2px solid var(--cb-border-light);
  color: var(--cb-text-primary);
  padding: 11px 16px;
  border-radius: var(--cb-radius-lg);
  font-weight: 700;
  font-size: 0.86rem;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--cb-duration-normal);
  box-shadow: var(--cb-shadow-lg);
  max-width: 86vw;
  text-align: center;
  animation: toastSlideIn var(--cb-duration-normal) var(--cb-easing-ease-out);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

#toast.show {
  opacity: 1;
  pointer-events: auto;
}

/* ========== RESPONSIVE MOBILE ========== */
@media (max-width: 480px) {
  body {
    padding: calc(6px + env(safe-area-inset-top, 0px)) var(--cb-space-4) calc(12px + env(safe-area-inset-bottom, 0px));
    gap: var(--cb-space-8);
    font-size: 0.875rem;
  }

  .topbar {
    font-size: 0.85rem;
  }

  .wallet-hud {
    flex-wrap: wrap;
    gap: var(--cb-space-3);
  }

  .wchip {
    font-size: 0.72rem;
    padding: 5px 10px;
  }

  .brand h1 {
    font-size: 1rem;
  }

  .hero .logo {
    font-size: clamp(1.8rem, 10vw, 2.6rem);
  }

  .dialog {
    padding: var(--cb-space-8);
    border-radius: var(--cb-radius-lg);
  }

  .menu-card {
    padding: var(--cb-space-8);
  }

  .size-row {
    flex-direction: column;
  }

  .size-btn {
    padding: var(--cb-space-6) var(--cb-space-4);
  }
}

/* ========== THÈME CLAIR (piloté par le hub via [data-theme], cf. _kit/theme.js) ========== */
html[data-theme="light"] {
  --cb-primary: #1b8a5e;
  --cb-primary-dark: #0f5c3e;
  --cb-accent: #b8860b;
  --cb-surface-0: #f5faf8;
  --cb-surface-1: #ffffff;
  --cb-surface-2: #f0f3f7;
  --cb-text-primary: #0d3a2e;
  --cb-text-secondary: #4d6b60;
  --cb-text-muted: #6c8078;
  --cb-text-on-primary: #ffffff;

  /* Contour kawaii toujours foncé sur panneaux clairs (lisibilité AAA). */
  --toon-outline: var(--toon-outline-ink);

  /* Surfaces "matière" claires (opaques, zéro glass). */
  --panel:   linear-gradient(160deg, #ffffff 0%, #f1f8f3 100%);
  --panel-2: linear-gradient(160deg, #eef7f1 0%, #e2f0e8 100%);
  --field:   #f5faf8;
  --chip:      #eef7f1;
  --chip-hover: #e0efe6;
}

html[data-theme="light"] body {
  background: linear-gradient(135deg, #f5faf8 0%, #fbfdfc 50%, #ffffff 100%);
  color: var(--cb-text-primary);
}

html[data-theme="light"] .menu-card {
  background: var(--panel);
}

html[data-theme="light"] .dialog {
  background: var(--panel);
}

html[data-theme="light"] #stage {
  background: radial-gradient(120% 120% at 50% 0%, #eaf6f1, #dcefe6);
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .brand h1 { animation: none; }
  .hero .logo { animation: none !important; }
  .hero .glyphs { animation: none !important; }
  #win-badge .b { animation: none; }
  .big-btn:hover { transform: none; }
  .icon-btn:hover { transform: none; }
  .btn:hover { transform: none; }
}

/* ========== HIGH CONTRAST MODE ========== */
@media (prefers-contrast: more) {
  :root {
    --cb-border-light: rgba(255, 255, 255, 0.16);
    --cb-border-medium: rgba(255, 255, 255, 0.24);
    --cb-border-strong: rgba(255, 255, 255, 0.32);
    --cb-focus-ring: 2px solid rgba(212, 175, 55, 1);
    --cb-focus-offset: 3px;
  }
}

/* ========== RTL SUPPORT (Arabic/RTL languages) ========== */
[dir='rtl'] .brand {
  flex-direction: row-reverse;
}

[dir='rtl'] .icon-btn {
  flex-direction: row-reverse;
}

[dir='rtl'] .topbar {
  direction: rtl;
}

[dir='rtl'] .wallet-hud {
  direction: rtl;
}

[dir='rtl'] .size-row {
  flex-direction: row-reverse;
}

[dir='rtl'] .menu-card {
  direction: rtl;
  text-align: right;
}

[dir='rtl'] .dialog {
  direction: rtl;
  text-align: center;
}