/* ===== 卡牌视觉与翻牌动画（纯 CSS 3D，零依赖） ===== */

/* 卡牌定位容器：按牌阵坐标绝对定位 */
.slot {
  position: absolute;
  width: 22%;
  max-width: 110px;
  aspect-ratio: 5 / 8.4;
  transform: translate(-50%, -50%);
  perspective: 1000px;
  cursor: pointer;
}
.slot .slot-label {
  position: absolute; top: 103%; left: 50%; transform: translateX(-50%);
  white-space: nowrap; font-size: 11px; color: var(--ink-dim); letter-spacing: 0.15em;
}

/* 三层结构：外容器 perspective → inner preserve-3d → 正反面 */
.card-inner {
  position: relative; width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 1.2s cubic-bezier(0.45, 0.05, 0.55, 0.95);
}
.slot.flipped .card-inner { transform: rotateY(180deg); }
.slot.reversed .card-face.card-front img { transform: rotate(180deg); }

.card-face {
  position: absolute; inset: 0;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.55);
}
.card-front { transform: rotateY(180deg); background: #1a1230; }
.card-front img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 卡背：金纹 + 中央月符（市场验证的神秘感卡背） */
.card-back {
  background:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(201, 168, 76, 0.07) 6px 12px),
    repeating-linear-gradient(-45deg, transparent 0 6px, rgba(201, 168, 76, 0.07) 6px 12px),
    radial-gradient(circle at 50% 50%, #241a44 0%, #120c24 75%);
  border: 1px solid var(--gold-soft);
  display: flex; align-items: center; justify-content: center;
}
.card-back::after {
  content: '🌙';
  font-size: 26px;
  filter: drop-shadow(0 0 8px rgba(201, 168, 76, 0.6));
}
.card-back::before {
  content: '';
  position: absolute; inset: 6px;
  border: 1px solid rgba(201, 168, 76, 0.35); border-radius: 7px;
}

/* 待翻状态呼吸提示 */
.slot:not(.flipped) .card-inner { animation: breathe 3s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { filter: brightness(0.92); } 50% { filter: brightness(1.12); } }

/* 翻开后的牌名浮层 */
.slot .card-name {
  position: absolute; inset: auto 0 0 0; padding: 18px 4px 4px;
  background: linear-gradient(to top, rgba(13, 10, 26, 0.95) 55%, transparent);
  color: var(--gold); font-size: 11px; text-align: center; letter-spacing: 0.08em;
  pointer-events: none;
}
.slot .card-name em { display: block; font-style: normal; font-size: 9px; color: var(--ink-dim); }

/* 洗牌动画：整组牌轻微抖动汇聚 */
.table.shuffling .slot { animation: shuffleWobble 0.5s ease-in-out infinite; }
@keyframes shuffleWobble {
  0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
  25% { transform: translate(calc(-50% + 3px), -50%) rotate(1.2deg); }
  75% { transform: translate(calc(-50% - 3px), -50%) rotate(-1.2deg); }
}

/* 结果页横向小牌列表（海报与复看点） */
.mini-cards { display: flex; gap: 10px; justify-content: center; margin: 14px 0 4px; flex-wrap: wrap; }
.mini-cards .mini {
  width: 84px; text-align: center;
}
.mini-cards img { width: 100%; border-radius: 8px; border: 1px solid var(--gold-dim); }
.mini-cards .mini.reversed img { transform: rotate(180deg); }
.mini-cards .mini span { display: block; font-size: 11px; color: var(--ink-dim); margin-top: 4px; }