/* ===================================================
   KURO ARCANA — Accueil du combat « Arène » (classes .ca-*, écran ecranAccueil de combat-jeu.js)
   Vitrine du deck (3 meilleures cartes en éventail), modes Robot / Ami / Tutoriel, difficulté,
   gros bouton Combattre, progression du jour. Mobile : un seul écran ; ordinateur : 2 colonnes.
   =================================================== */

.cb-racine[data-cb-ecran="accueil"] { max-width: 1180px; }
.ca-accueil { display: flex; flex-direction: column; gap: 10px; padding: 0 0 8px; color: #f4ecff; }
.ca-tete { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ca-titre { margin: 0; font-family: 'Cinzel', serif; font-weight: 900; letter-spacing: 0.04em; color: var(--or-dore, #ffd700); }
.ca-rond {
  flex: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid #4a3560; background: #1c1029;
  color: #f4ecff; font: inherit; font-size: 18px; font-weight: 800; cursor: pointer;
}

/* ---------- Vitrine du deck ---------- */
.ca-vitrine {
  position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px;
  border-radius: 22px; border: 1px solid #3a2752;
  background: radial-gradient(70% 60% at 50% 48%, rgba(153, 50, 204, 0.45), transparent 70%), linear-gradient(180deg, #1d0f2e, #0e0717);
}
.ca-vitrine::before {
  content: ''; position: absolute; left: 12%; right: 12%; bottom: 22%; height: 40%; border-radius: 50%;
  border: 1px solid rgba(255, 215, 0, 0.25); transform: perspective(400px) rotateX(70deg); pointer-events: none;
}
.ca-puces { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.ca-puce {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 4px 12px; border-radius: 999px;
  border: 1px solid #4a3560; background: rgba(12, 6, 20, 0.8); font-size: 16px; font-weight: 600;
}
.ca-puce b { color: var(--or-dore, #ffd700); }
.ca-eventail { position: relative; width: 100%; height: clamp(110px, 17dvh, 300px); }
.ca-carte { position: absolute; left: 50%; bottom: 0; height: 100%; aspect-ratio: 5 / 7; transform-origin: 50% 100%; }
.ca-carte .cc-carte { width: 100%; height: 100%; }
.ca-carte-0 { transform: translateX(-50%); z-index: 2; }
.ca-carte-1 { transform: translateX(-118%) rotate(-12deg) scale(0.84); }
.ca-carte-2 { transform: translateX(18%) rotate(12deg) scale(0.84); }
.ca-carte-vide { border: 2px dashed rgba(255, 215, 0, 0.35); border-radius: 10px; background: rgba(75, 0, 130, 0.15); }
.ca-erreur { position: relative; margin: 0; text-align: center; }
.ca-deck-actions { position: relative; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.ca-bouton {
  min-height: 44px; padding: 0 16px; border-radius: 12px; border: 1px solid #4a3560; background: #1c1029;
  color: #f4ecff; font: inherit; font-size: 16px; font-weight: 700; cursor: pointer;
}
.ca-bouton-or { border-color: var(--or-dore, #ffd700); color: var(--or-dore, #ffd700); background: #2a1a05; }

/* ---------- Modes, difficulté, Combattre ---------- */
.ca-cote { display: flex; flex-direction: column; gap: 10px; }
.ca-modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; border-radius: 16px; border: 1px solid #3a2752; background: #150c22; }
.ca-mode {
  min-height: 44px; border: 0; border-radius: 12px; background: transparent; color: #b9a8cf;
  font: inherit; font-size: 16px; font-weight: 700; cursor: pointer; white-space: nowrap;
}
.ca-mode[aria-pressed="true"] { background: linear-gradient(180deg, #6b2a9e, #3d1366); color: #fff; box-shadow: inset 0 0 0 1px var(--or-pale, #daa520); }
.ca-niveaux { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ca-niveau {
  min-height: 44px; border-radius: 12px; border: 1px solid #3a2752; background: #150c22; color: #b9a8cf;
  font: inherit; font-size: 16px; font-weight: 700; cursor: pointer;
}
.ca-niveau[aria-pressed="true"] { border-color: var(--or-dore, #ffd700); color: var(--or-dore, #ffd700); background: #2a1a05; }
.ca-combattre {
  min-height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 8px 12px;
  border: 0; border-radius: 20px; cursor: pointer; color: #fff;
  font-family: 'Cinzel', serif; font-size: 28px; font-weight: 900; letter-spacing: 0.08em;
  background: linear-gradient(180deg, #ff3b5c, var(--rouge-crimson, #dc143c) 45%, var(--rouge-sang, #8b0000));
  box-shadow: inset 0 0 0 2px var(--or-dore, #ffd700), 0 0 28px rgba(220, 20, 60, 0.55);
  transition: transform 0.15s ease, filter 0.15s ease;
}
@media (max-width: 768px) { .ca-accueil { padding-top: 6px; } .ca-combattre { font-size: 26px; } .ca-titre { font-size: 22px; } .ca-tete { margin-bottom: -4px; } }
.ca-combattre small { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 600; letter-spacing: 0; color: #ffe3e8; }
.ca-combattre:active:not(:disabled) { transform: scale(0.97); }
.ca-combattre:disabled { cursor: not-allowed; filter: grayscale(0.6) brightness(0.7); box-shadow: inset 0 0 0 2px #6d6080; }
.ca-combattre-second { min-height: 52px; font-size: 18px; background: linear-gradient(180deg, #6b2a9e, #3d1366); box-shadow: inset 0 0 0 2px var(--or-pale, #daa520); }

/* ---------- Progression du jour ---------- */
.ca-jour { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ca-jauge { display: flex; flex-direction: column; gap: 2px; padding: 6px 12px; white-space: nowrap; border-radius: 14px; border: 1px solid #3a2752; background: #150c22; font-size: 16px; color: #b9a8cf; min-width: 0; }
.ca-jauge b { color: #f4ecff; }
.ca-barre { height: 8px; margin-top: 4px; border-radius: 4px; background: #2b1f38; overflow: hidden; }
.ca-barre i { display: block; height: 100%; transform-origin: left center; background: linear-gradient(90deg, var(--or-pale, #daa520), var(--or-dore, #ffd700)); }
.ca-jauge-xp .ca-barre i { background: linear-gradient(90deg, #9932cc, #ff6ec7); }

@media (min-width: 769px) {
  .ca-accueil { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr); grid-template-rows: auto 1fr; gap: 18px 24px; padding: 8px 0 24px; }
  .ca-tete { grid-column: 1 / -1; }
  .ca-vitrine { justify-content: space-between; padding: 18px; }
  .ca-eventail { height: clamp(220px, 40vh, 380px); }
  .ca-combattre { min-height: 96px; font-size: 34px; margin-top: auto; }
  .ca-jour { grid-template-columns: 1fr; }
}
@media (max-width: 380px) {
  .ca-mode { font-size: 16px; padding: 0 2px; }
  .ca-jauge { padding: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .ca-combattre { transition: none; }
}