/* ═══════════════════════════════════════════════════════════════════════
   撲克塔防（TD）— 賭桌絨布＋撲克主題
   自製美術：綠絨賭桌、金色走道、迷你撲克牌塔、霓虹計分
   ═══════════════════════════════════════════════════════════════════════ */

.td-container {
  --td-bg: #12241a;
  --td-felt: #1d5c3a;
  --td-panel: #16281d;
  --td-panel-lite: #1f3a2a;
  --td-border: #0a160f;
  --td-gold: #c9a34e;
  --td-accent: #38e0a6;
  --td-danger: #ff4d6d;
  --td-text: #e8f1ea;
  --td-dim: #8fb59f;
  position: relative;
  width: 100%;
  min-height: 78vh;
  background: var(--td-bg);
  color: var(--td-text);
  font-family: inherit;
  border-radius: 8px;
  overflow: hidden;
}

.td-root {
  display: flex;
  flex-direction: column;
  min-height: 78vh;
  padding: 8px;
  gap: 8px;
}

/* ── 頂部狀態列 ─────────────────────────────────────────────────────── */
.td-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--td-panel);
  border: 1px solid var(--td-border);
  border-radius: 6px;
  padding: 6px 10px;
}

.td-viewer-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.td-viewer-tab {
  cursor: pointer;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--td-panel-lite);
  border: 1px solid transparent;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: all 0.15s;
}

.td-viewer-tab.active {
  border-color: var(--td-gold);
  color: var(--td-gold);
  font-weight: bold;
}

.td-viewer-tab.dead {
  opacity: 0.55;
}

.td-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.td-stat {
  font-size: 0.95rem;
  white-space: nowrap;
}

.td-stat b {
  color: var(--td-gold);
  font-variant-numeric: tabular-nums;
}

.td-controls {
  display: flex;
  gap: 6px;
}

/* ── 主區：畫布＋側面板 ─────────────────────────────────────────────── */
.td-main {
  display: flex;
  gap: 10px;
  flex: 1;
  align-items: flex-start;
  flex-wrap: wrap;
}

.td-canvas-wrap {
  flex: 1 1 60%;
  min-width: 280px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

#td-canvas {
  max-width: 100%;
  border-radius: 8px;
  border: 2px solid var(--td-border);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5), inset 0 0 60px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.td-sidepanel {
  flex: 1 1 240px;
  min-width: 220px;
  max-width: 340px;
  background: var(--td-panel);
  border: 1px solid var(--td-border);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.td-panel-title {
  font-size: 0.8rem;
  color: var(--td-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ── 蓋塔按鈕 ───────────────────────────────────────────────────────── */
.td-build-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.td-build-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px;
  background: var(--td-panel-lite);
  border: 1px solid var(--td-border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--td-text);
  transition: all 0.12s;
}

.td-build-btn:hover:not(:disabled) {
  border-color: var(--td-gold);
  transform: translateY(-1px);
}

.td-build-btn.active {
  border-color: var(--td-gold);
  background: rgba(201, 163, 78, 0.18);
}

.td-build-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.td-build-name {
  font-size: 0.78rem;
}

.td-build-cost {
  font-size: 0.78rem;
  color: var(--td-gold);
  font-weight: bold;
}

.td-suit {
  font-size: 1.4rem;
  line-height: 1;
}

.td-suit-s, .td-suit-c { color: #e8e8f0; }
.td-suit-h, .td-suit-d { color: #ff5d62; }

/* ── 塔資訊卡 ───────────────────────────────────────────────────────── */
.td-tower-info {
  background: var(--td-panel-lite);
  border: 1px solid var(--td-border);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.td-tower-info-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.td-tower-info-head .td-suit {
  font-size: 1.1rem;
  font-weight: bold;
}

.td-tower-info-desc {
  font-size: 0.78rem;
  color: var(--td-dim);
}

.td-tower-stats {
  font-size: 0.78rem;
  color: var(--td-accent);
  font-variant-numeric: tabular-nums;
}

.td-tower-actions {
  display: flex;
  gap: 6px;
}

/* ── 道具 ───────────────────────────────────────────────────────────── */
.td-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.td-item {
  font-size: 1.3rem;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--td-panel-lite);
  border: 1px solid var(--td-border);
  border-radius: 6px;
  cursor: help;
}

/* ── XP 條 ──────────────────────────────────────────────────────────── */
.td-xpbar {
  height: 6px;
  background: var(--td-border);
  border-radius: 3px;
  overflow: hidden;
}

.td-xpbar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--td-accent), var(--td-gold));
  transition: width 0.3s;
}

/* ── 按鈕 ───────────────────────────────────────────────────────────── */
.td-btn {
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--td-border);
  background: var(--td-panel-lite);
  color: var(--td-text);
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.12s;
}

.td-btn:hover:not(:disabled) {
  filter: brightness(1.15);
}

.td-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.td-btn-primary {
  background: var(--td-accent);
  color: #06231a;
  font-weight: bold;
  border-color: transparent;
}

.td-btn-danger {
  background: var(--td-danger);
  color: #fff;
  border-color: transparent;
}

.td-btn-start {
  background: linear-gradient(180deg, var(--td-gold), #a17f2c);
  color: #221800;
  font-weight: bold;
  font-size: 1rem;
  border-color: transparent;
  padding: 10px;
}

.td-btn-ghost {
  background: transparent;
  color: var(--td-dim);
}

.td-btn-surrender {
  font-size: 0.78rem;
  padding: 4px;
}

.td-hint {
  font-size: 0.8rem;
  color: var(--td-dim);
  text-align: center;
}

.td-combat-hint {
  color: var(--td-gold);
  font-weight: bold;
  animation: td-pulse 1.2s infinite;
}

@keyframes td-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── 覆蓋層（升級三選一／結算）─────────────────────────────────────── */
.td-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  padding: 16px;
}

.td-modal {
  background: var(--td-panel);
  border: 2px solid var(--td-gold);
  border-radius: 12px;
  padding: 20px;
  max-width: 560px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.td-modal h3 {
  margin: 0 0 16px;
  color: var(--td-gold);
}

.td-offer-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.td-offer {
  flex: 1 1 140px;
  max-width: 170px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  background: var(--td-panel-lite);
  border: 1px solid var(--td-border);
  border-radius: 10px;
  cursor: pointer;
  color: var(--td-text);
  transition: all 0.14s;
}

.td-offer:hover {
  border-color: var(--td-gold);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(201, 163, 78, 0.3);
}

.td-offer-icon {
  font-size: 2rem;
}

.td-offer-desc {
  font-size: 0.75rem;
  color: var(--td-dim);
}

/* ── 排名表 ─────────────────────────────────────────────────────────── */
.td-rank-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 16px;
}

.td-rank-table th {
  font-size: 0.75rem;
  color: var(--td-dim);
  padding: 4px 8px;
  border-bottom: 1px solid var(--td-border);
}

.td-rank-table td {
  padding: 6px 8px;
  font-variant-numeric: tabular-nums;
}

.td-rank-table tr.me {
  background: rgba(56, 224, 166, 0.12);
  font-weight: bold;
}

/* ── 死亡橫幅 ───────────────────────────────────────────────────────── */
.td-dead-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 77, 109, 0.92);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: bold;
  z-index: 15;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

/* ── 手機版：面板移到畫布下方 ─────────────────────────────────────── */
@media (max-width: 640px) {
  .td-main {
    flex-direction: column;
  }
  .td-canvas-wrap, .td-sidepanel {
    flex: 1 1 100%;
    max-width: 100%;
  }
  .td-stats {
    gap: 8px;
    font-size: 0.85rem;
  }
}