/* ===== 全新賽博龐克戰鬥競技場樣式 ===== */

/* 賽博龐克色彩變數 */
:root {
  --arena-primary: #ff006e;
  --arena-secondary: #00f5ff;
  --arena-accent: #bf00ff;
  --arena-warning: #ffaa00;
  --arena-success: #00ff41;
  --arena-danger: #ff0040;

  --neon-pink: #ff006e;
  --neon-cyan: #00f5ff;
  --neon-purple: #bf00ff;
  --neon-green: #00ff41;
  --neon-orange: #ffaa00;

  --arena-bg-dark: #0a0a0f;
  --arena-bg-darker: #050507;
  --arena-bg-card: rgba(15, 15, 26, 0.95);
  --arena-bg-glass: rgba(15, 15, 26, 0.85);
  --arena-bg-panel: rgba(26, 26, 46, 0.9);

  --arena-border: rgba(0, 245, 255, 0.4);
  --arena-border-bright: rgba(0, 245, 255, 0.8);
  --arena-border-active: rgba(255, 0, 110, 0.6);

  --arena-text-primary: #ffffff;
  --arena-text-secondary: #00f5ff;
  --arena-text-muted: #8b8b9a;

  --arena-glow-cyan: 0 0 20px #00f5ff, 0 0 40px #00f5ff;
  --arena-glow-pink: 0 0 20px #ff006e, 0 0 40px #ff006e;
  --arena-glow-purple: 0 0 20px #bf00ff, 0 0 40px #bf00ff;

  --arena-transition: 0.3s ease;
  --arena-transition-slow: 0.6s ease;
}

/* ===== 主競技場容器 ===== */
.cyber-battle-arena {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(
    135deg,
    var(--arena-bg-darker) 0%,
    var(--arena-bg-dark) 25%,
    #1a1a2e 50%,
    #16213e 75%,
    var(--arena-bg-dark) 100%
  );
  overflow: hidden;
  font-family: "Orbitron", "JetBrains Mono", "Microsoft JhengHei", monospace;
  color: var(--arena-text-primary);
}

/* ===== 動態背景效果 ===== */
.cyber-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.cyber-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 245, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.1) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-flow 20s linear infinite;
  opacity: 0.6;
}

.cyber-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 0, 110, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(0, 245, 255, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(191, 0, 255, 0.05) 0%,
      transparent 60%
    );
  animation: particle-drift 25s ease-in-out infinite alternate;
}

.cyber-scanner {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-cyan) 25%,
    var(--neon-pink) 50%,
    var(--neon-cyan) 75%,
    transparent 100%
  );
  animation: scanner-sweep 8s linear infinite;
  opacity: 0.7;
}

@keyframes grid-flow {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(60px, 60px);
  }
}

@keyframes particle-drift {
  0% {
    opacity: 0.3;
    transform: scale(1) rotate(0deg);
  }
  100% {
    opacity: 0.6;
    transform: scale(1.1) rotate(10deg);
  }
}

@keyframes scanner-sweep {
  0% {
    left: -100%;
    opacity: 0;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

/* ===== 主要內容容器 ===== */
.battle-arena-container {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  padding: 30px;
}

/* ===== 頂部控制面板 ===== */
.arena-control-panel {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
  align-items: stretch;
}

.panel-section {
  background: var(--arena-bg-card);
  border: 2px solid var(--arena-border);
  backdrop-filter: blur(15px);
  position: relative;
  overflow: hidden;
  clip-path: polygon(20px 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  box-shadow: var(--arena-glow-cyan);
  transition: var(--arena-transition);
}

.panel-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 245, 255, 0.05) 50%,
    transparent 70%
  );
  animation: panel-shimmer 4s ease-in-out infinite;
}

@keyframes panel-shimmer {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

.panel-section:hover {
  border-color: var(--arena-border-bright);
  box-shadow:
    var(--arena-glow-cyan),
    0 0 60px rgba(0, 245, 255, 0.3);
}

/* ===== 左側面板 - 終端 ===== */
.left-panel {
  padding: 25px;
}

.terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--arena-border);
}

.terminal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--arena-text-secondary);
  font-size: 1.1rem;
}

.terminal-title i {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.terminal-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--arena-text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 10px var(--neon-green);
  animation: status-pulse 2s ease-in-out infinite;
}

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

.battle-stats-grid {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.stat-block {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid var(--arena-border);
  border-radius: 8px;
  transition: var(--arena-transition);
}

.stat-block:hover {
  background: rgba(0, 245, 255, 0.1);
  border-color: var(--arena-border-bright);
}

.stat-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--arena-text-muted);
  font-weight: 500;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.cyber-glow {
  text-shadow: 0 0 15px currentColor;
  animation: value-glow 2s ease-in-out infinite alternate;
}

@keyframes value-glow {
  0% {
    text-shadow: 0 0 15px currentColor;
  }
  100% {
    text-shadow:
      0 0 25px currentColor,
      0 0 35px currentColor;
  }
}

/* ===== 中央面板 - 標題 ===== */
.center-panel {
  padding: 40px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arena-title-section {
  text-align: center;
  position: relative;
}

.title-glow-wrapper {
  position: relative;
  margin-bottom: 20px;
}

.arena-title {
  font-size: 3.5rem;
  font-weight: 900;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-transform: uppercase;
  letter-spacing: 3px;
  position: relative;
}

.title-part {
  background: linear-gradient(45deg, var(--neon-pink), var(--neon-cyan));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(255, 0, 110, 0.5);
  animation: title-glow 3s ease-in-out infinite alternate;
}

.title-separator {
  color: var(--neon-purple);
  text-shadow: 0 0 20px var(--neon-purple);
  animation: separator-flicker 2s ease-in-out infinite;
}

@keyframes title-glow {
  0% {
    filter: brightness(1);
  }
  100% {
    filter: brightness(1.2);
  }
}

@keyframes separator-flicker {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.arena-subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-size: 1.2rem;
  color: var(--arena-text-secondary);
  font-weight: 500;
}

.subtitle-line {
  position: relative;
  padding: 0 10px;
}

.subtitle-line::before {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-cyan),
    transparent
  );
  animation: line-scan 3s ease-in-out infinite;
}

@keyframes line-scan {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

.subtitle-divider {
  color: var(--neon-orange);
  text-shadow: 0 0 10px var(--neon-orange);
  animation: divider-pulse 2s ease-in-out infinite;
}

@keyframes divider-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* ===== 右側面板 - 動作 ===== */
.right-panel {
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.battle-cyber-action-btn {
  position: relative;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  height: 60px;
  overflow: hidden;
  transition: var(--arena-transition);
}

.btn-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    var(--arena-bg-card) 0%,
    rgba(255, 0, 110, 0.1) 50%,
    var(--arena-bg-card) 100%
  );
  border: 2px solid var(--arena-border);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: var(--arena-transition);
}

.btn-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: radial-gradient(
    circle,
    rgba(255, 0, 110, 0.2) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: var(--arena-transition);
}

.btn-border-scan {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-cyan) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: var(--arena-transition);
}

.btn-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--arena-text-primary);
  transition: var(--arena-transition);
}

.battle-cyber-action-btn:hover .btn-background {
  border-color: var(--arena-border-bright);
  background: linear-gradient(
    135deg,
    rgba(255, 0, 110, 0.1) 0%,
    rgba(255, 0, 110, 0.2) 50%,
    rgba(255, 0, 110, 0.1) 100%
  );
}

.battle-cyber-action-btn:hover .btn-glow {
  opacity: 1;
}

.battle-cyber-action-btn:hover .btn-border-scan {
  opacity: 1;
  animation: border-scan 1s ease-in-out;
}

.battle-cyber-action-btn:hover .btn-content {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

@keyframes border-scan {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.connection-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--arena-text-muted);
}

.indicator-line {
  width: 30px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--neon-green),
    transparent
  );
  animation: line-flow 2s ease-in-out infinite;
}

@keyframes line-flow {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}

.indicator-pulse {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
  animation: pulse-beat 1.5s ease-in-out infinite;
}

@keyframes pulse-beat {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

.pulse-text {
  font-size: 0.8rem;
  color: var(--arena-text-muted);
}

/* ===== 戰鬥模式選擇器 ===== */
.battle-mode-selector {
  margin-bottom: 40px;
  background: var(--arena-bg-card);
  border: 2px solid var(--arena-border);
  backdrop-filter: blur(15px);
  clip-path: polygon(30px 0, 100% 0, calc(100% - 30px) 100%, 0 100%);
  box-shadow: var(--arena-glow-purple);
  overflow: hidden;
  position: relative;
}

.battle-mode-selector::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-purple) 25%,
    var(--neon-cyan) 50%,
    var(--neon-purple) 75%,
    transparent 100%
  );
  animation: mode-scan 6s linear infinite;
}

@keyframes mode-scan {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

.mode-selector-header {
  display: flex;
  align-items: center;
  padding: 25px 35px 20px;
  gap: 15px;
  position: relative;
}

.selector-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--arena-text-secondary);
}

.selector-title i {
  color: var(--neon-purple);
  text-shadow: 0 0 10px var(--neon-purple);
}

.selector-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--arena-border), transparent);
}

.mode-tabs-container {
  display: flex;
  padding: 0 35px 25px;
  gap: 20px;
}

/* 未選中標籤 - 暗色主題 */
.mode-tab {
  flex: 1;
  cursor: pointer;
  transition: var(--arena-transition);
  opacity: 0.6; /* 讓未選中的標籤更暗 */
}

.tab-frame {
  position: relative;
  background: rgba(10, 10, 15, 0.4); /* 更暗的背景 */
  border: 2px solid rgba(255, 255, 255, 0.1); /* 很暗的邊框 */
  clip-path: polygon(15px 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
  transition: var(--arena-transition);
  overflow: hidden;
}

.tab-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  position: relative;
  z-index: 2;
}

.tab-icon {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.5); /* 暗色圖標 */
}

.tab-text {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6); /* 暗色文字 */
}

.tab-counter {
  background: rgba(255, 255, 255, 0.1); /* 暗色背景 */
  color: rgba(255, 255, 255, 0.7); /* 暗色文字 */
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 30px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1); /* 暗色邊框 */
}

.tab-border-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(0, 245, 255, 0.1) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: var(--arena-transition);
}

/* hover 效果 - 稍微變亮 */
.mode-tab:hover {
  opacity: 0.8;
}

.mode-tab:hover .tab-frame {
  border-color: rgba(0, 245, 255, 0.4);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}

.mode-tab:hover .tab-border-effect {
  opacity: 1;
}

/* 選中狀態 - 非常亮 */
.mode-tab.active {
  opacity: 1 !important; /* 完全不透明，非常亮 */
}

.mode-tab.active .tab-frame {
  border-color: var(--neon-cyan) !important;
  background: linear-gradient(
    135deg,
    rgba(0, 245, 255, 0.25) 0%,
    rgba(15, 15, 26, 0.95) 50%,
    rgba(0, 245, 255, 0.25) 100%
  ) !important; /* 更亮的背景 */
  box-shadow:
    var(--arena-glow-cyan),
    0 0 30px rgba(0, 245, 255, 0.4) !important;
}

.mode-tab.active .tab-icon {
  color: var(--neon-cyan) !important;
  text-shadow: 0 0 15px var(--neon-cyan) !important;
}

.mode-tab.active .tab-text {
  color: var(--neon-cyan) !important;
  text-shadow: 0 0 15px var(--neon-cyan) !important;
}

.mode-tab.active .tab-counter {
  background: rgba(0, 245, 255, 0.4) !important;
  color: #ffffff !important;
  border-color: var(--neon-cyan) !important;
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.5) !important;
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.8) !important;
}

.mode-tab.active .tab-border-effect {
  opacity: 1;
  animation: active-tab-glow 2s ease-in-out infinite alternate;
}

@keyframes active-tab-glow {
  0% {
    opacity: 0.3;
  }
  100% {
    opacity: 0.7;
  }
}

/* ===== 戰鬥房間矩陣 ===== */
.battle-rooms-matrix {
  background: var(--arena-bg-card);
  border: 2px solid var(--arena-border);
  backdrop-filter: blur(15px);
  clip-path: polygon(40px 0, 100% 0, calc(100% - 40px) 100%, 0 100%);
  box-shadow: var(--arena-glow-cyan);
  overflow: hidden;
  position: relative;
}

.matrix-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px 40px 25px;
  border-bottom: 1px solid var(--arena-border);
  position: relative;
}

.matrix-title {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--arena-text-secondary);
}

.matrix-title i {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.matrix-scanner {
  position: relative;
  width: 100px;
  height: 2px;
  background: rgba(0, 245, 255, 0.2);
  overflow: hidden;
}

.scanner-line {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-cyan) 50%,
    transparent 100%
  );
  animation: matrix-scan 3s ease-in-out infinite;
}

@keyframes matrix-scan {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.rooms-grid-container {
  padding: 30px 40px;
}

.rooms-cyber-grid {
  display: flex;
  flex-direction: column;
  gap: 25px;
  min-height: 200px;
}

/* ===== 房間卡片樣式 ===== */
.battle_room {
  background: linear-gradient(
    135deg,
    rgba(15, 20, 35, 0.95) 0%,
    rgba(25, 30, 45, 0.9) 100%
  );
  border: 2px solid rgba(100, 200, 255, 0.4);
  border-radius: 0;
  clip-path: polygon(20px 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  padding: 0;
  overflow: hidden;
  position: relative;
  transition: var(--arena-transition);
  align-items: center;
  backdrop-filter: blur(10px);
  box-shadow:
    0 0 25px rgba(100, 200, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.battle_room::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(0, 245, 255, 0.05) 50%,
    transparent 70%
  );
  opacity: 0;
  transition: var(--arena-transition);
}

.battle_room:hover {
  border-color: rgba(100, 200, 255, 0.6);
  box-shadow:
    0 0 35px rgba(100, 200, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

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

.room_header {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: linear-gradient(
    135deg,
    rgba(0, 245, 255, 0.1) 0%,
    transparent 100%
  );
  border-bottom: 1px solid var(--arena-border);
  position: relative;
}

.room_header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--neon-cyan) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: var(--arena-transition);
}

.battle_room:hover .room_header::after {
  opacity: 1;
}

.round_info {
  font-size: 0.8rem;
  color: var(--arena-text-muted);
  text-align: center;
  margin-bottom: 5px;
}

.round_value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

.battleCaseContainer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.battleCaseContainer::-webkit-scrollbar {
  height: 4px;
}

.battleCaseContainer::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}

.battleCaseContainer::-webkit-scrollbar-thumb {
  background: var(--neon-cyan);
  border-radius: 2px;
}

.caseitem {
  position: relative;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  transition: all 0.3s ease;
  opacity: 1;
  visibility: visible;
}

.caseitem img {
  width: 35px;
  height: 35px;
  object-fit: cover;
  border-radius: 4px;
}

.price_info {
  font-size: 0.8rem;
  color: var(--arena-text-muted);
  margin-bottom: 3px;
}

.lobby_mode_info {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--neon-orange);
  white-space: nowrap;
}

.players_list,
.players_list_2v2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 20px;
}

.players_list_2v2 {
  flex-direction: column;
  gap: 5px;
}

.team {
  display: flex;
  align-items: center;
  gap: 5px;
}

.vs_text {
  font-size: 0.8rem;
  color: var(--neon-orange);
  font-weight: 600;
  text-shadow: 0 0 8px var(--neon-orange);
}

.players {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 2px solid var(--arena-border);
  background: var(--arena-bg-card);
  overflow: hidden;
  position: relative;
}

.player_icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.common_btu {
  padding: 12px 20px;
  background: linear-gradient(
    135deg,
    var(--arena-bg-card) 0%,
    rgba(0, 245, 255, 0.1) 100%
  );
  border: 2px solid var(--arena-border);
  color: var(--arena-text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: var(--arena-transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.common_btu::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 245, 255, 0.3) 50%,
    transparent 100%
  );
  transition: var(--arena-transition);
}

.common_btu:hover {
  border-color: var(--arena-border-bright);
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
}

.common_btu:hover::before {
  left: 100%;
}

.common_btu:active {
  transform: scale(0.95);
}

.common_btu:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: var(--arena-text-muted);
  color: var(--arena-text-muted);
}

.no_rooms_message {
  display: none;
}

#loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  color: var(--arena-text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  backdrop-filter: blur(5px);
}

#loading-overlay::before {
  content: "";
  position: absolute;
  width: 50px;
  height: 50px;
  border: 3px solid var(--arena-border);
  border-top: 3px solid var(--neon-cyan);
  border-radius: 50%;
  animation: loading-spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes loading-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.commonhover {
  transition: all var(--arena-transition);
}

.commonhover:hover {
  transform: scale(1.05);
}

.commonhover:active {
  transform: scale(0.95);
}

.noselect {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* ===== 響應式設計 ===== */
@media (max-width: 1200px) {
  .arena-control-panel {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .center-panel {
    order: -1;
  }

  .arena-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .battle-arena-container {
    padding: 20px;
  }

  .arena-title {
    font-size: 2rem;
    flex-direction: column;
    gap: 10px;
  }

  .title-separator {
    display: none;
  }

  .mode-tabs-container {
    flex-direction: column;
    gap: 15px;
  }

  .rooms-cyber-grid {
    flex-direction: column;
  }

  .room_header {
    flex-direction: column;
    gap: 10px;
  }

  .case_scroll_wrapper {
    margin: 0;
    width: 100%;
  }

  /* 手機版樣式調整 */
  .create_header {
    flex-direction: column;
    gap: 15px;
    padding: 15px;
  }

  .create_header .battle_settings_middle {
    width: 100%;
  }

  .create_header .battle_people_mode,
  .create_header .battle_mode {
    padding: 10px 12px;
    gap: 10px;
    min-width: unset;
    width: 100%;
  }

  .create_header .battle_people_mode p,
  .create_header .battle_mode p {
    min-width: 50px;
    font-size: 0.9rem;
  }

  .create_header .total_price {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
  }

  .total_price .robot_mode {
    order: 1;
  }

  /* 總金額顯示容器 - 緊湊無間隙 */
  .total_price_display {
    display: inline-flex;
    align-items: center;
    gap: 0;
    white-space: nowrap;
  }

  .total_price_display #totalPriceValue {
    color: var(--neon-green);
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
    margin: 0;
    padding: 0;
  }

  .create_header .total_price .common_btu,
  .create_header .total_price .close_modal_btn {
    order: 2;
  }

  .modal_content {
    width: 95%;
    height: 90vh;
    margin-top: 20px;
    padding: 20px;
  }

  .create_body {
    flex-direction: column;
  }
}

/* ===== 保持原有Modal樣式 ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9998;
}

.hiddencss {
  display: none;
}

.modal_content {
  padding: 30px;
  border-radius: 0;
  text-align: center;
  height: 80vh;
  width: 75%;
  max-width: 1450px;
  max-height: 90vh;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  background-color: var(--arena-bg-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: fixed;
  gap: 20px;
  border: 2px solid var(--arena-border);
  top: 50vh;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* 響應式模態框 */
@media (max-width: 1200px) {
  .modal_content {
    width: 85%;
    height: 85vh;
  }
}

@media (max-width: 900px) {
  .modal_content {
    width: 90%;
    height: 90vh;
    padding: 20px;
  }
}

@media (max-width: 600px) {
  .modal_content {
    width: 95%;
    height: 95vh;
    padding: 15px;
  }
}

.create_header {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 20px 24px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: var(--arena-border) 1px solid;
  border-radius: 0;
  background-color: var(--arena-bg-card);
  /* 🔧 修復寬度適應問題 */
  width: 100%;
  box-sizing: border-box;
  min-width: 0; /* 防止flex項目過寬 */
}

/* 左欄：建立戰鬥標題 */
.create_header h2 {
  flex: 0 0 auto;
  min-width: 0; /* 防止文字溢出 */
}

/* 中欄：人數和模式垂直排列 */
.create_header .battle_settings_middle {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  min-width: 0; /* 防止內容溢出 */
}

/* 右欄：價格、機器人、按鈕橫向排列 */
.create_header .total_price {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 15px;
  /* 🔧 防止溢出 */
  min-width: 0;
  flex-wrap: wrap; /* 允許換行 */
}

/* 🔧 確保所有子元素都適應容器 */
.create_header .battle_people_mode,
.create_header .battle_mode {
  min-width: 0;
  flex-shrink: 1;
}

/* 🔧 防止total_price內的元素溢出 */
.create_header .total_price .common_btu {
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 0;
}

.create_header .total_price .close_modal_btn {
  flex-shrink: 0;
  min-width: 40px;
}

.total_price_display {
  flex-shrink: 0;
  white-space: nowrap;
}

.total_price .robot_mode {
  flex-shrink: 0;
  white-space: nowrap;
}

/* 🔧 確保modal容器有正確的overflow處理 */
.modal_content {
  overflow-x: hidden;
  overflow-y: auto;
}

/* 🔧 響應式斷點 - 當空間不足時切換佈局 */
@media (max-width: 1200px) {
  .create_header {
    gap: 20px;
  }

  .create_header .total_price {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 1600px) {
  .create_header {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }

  .create_header .battle_settings_middle {
    width: 100%;
  }

  .create_header .total_price {
    flex-direction: row;
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 900px) {
  .create_header .total_price {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  .create_header {
    padding: 15px;
    gap: 15px;
  }

  /* 🔧 小螢幕下的total_price佈局優化 */
  .create_header .total_price {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
  }

  .create_header .total_price .common_btu {
    width: 100%;
    max-width: 200px;
    text-align: center;
  }

  .create_header .total_price .close_modal_btn {
    width: 50px;
    height: 50px;
    align-self: center;
  }
}

/* 🔧 極小螢幕優化 */
@media (max-width: 480px) {
  .create_header {
    padding: 12px;
    gap: 12px;
  }

  .create_header h2 {
    font-size: 1.4rem;
  }

  .create_header .total_price .common_btu {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .total_price .robot_mode {
    padding: 6px 12px;
    gap: 6px;
  }

  .total_price .robot_mode label {
    font-size: 0.8rem;
  }
}

.create_header p {
  color: var(--arena-text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.create_header label {
  color: var(--arena-text-secondary);
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 0;
  transition: var(--arena-transition);
}

.create_header label:hover {
  background: rgba(0, 245, 255, 0.1);
  color: var(--neon-cyan);
}

.create_header h2 {
  color: var(--arena-text-primary);
  font-size: 1.8rem;
  margin: 0;
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

/* 獨立的人數和模式選項 */
.battle_people_mode,
.battle_mode {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  padding: 12px 15px;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 0;
  flex-wrap: nowrap;
}

/* 中欄人數和模式選項樣式 */
.create_header .battle_people_mode,
.create_header .battle_mode {
  margin: 0;
  min-width: 280px;
}

.battle_people_mode p,
.battle_mode p {
  margin: 0;
  color: var(--arena-text-primary);
  font-weight: 600;
  min-width: 60px;
}

/* 隱藏 radio buttons 的原生樣式 */
.battle_people_mode input[type="radio"],
.battle_mode input[type="radio"] {
  display: none;
}

.battle_people_mode label,
.battle_mode label {
  color: var(--arena-text-secondary);
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 0;
  transition: var(--arena-transition);
  font-weight: 500;
  font-size: 0.9rem;
}

.battle_people_mode label:hover,
.battle_mode label:hover {
  background: rgba(0, 245, 255, 0.1);
  border-color: rgba(0, 245, 255, 0.3);
  color: var(--neon-cyan);
}

/* 選中狀態的樣式 */
.battle_people_mode input[type="radio"]:checked + label,
.battle_mode input[type="radio"]:checked + label {
  background: rgba(0, 245, 255, 0.2);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
}

.total_price {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.2rem;
  color: var(--neon-orange);
  font-weight: 600;
  flex-wrap: wrap;
  justify-content: space-between;
}

/* 右欄：橫向排列所有元素 */
.create_header .total_price {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.2rem;
  color: var(--neon-orange);
  font-weight: 600;
}

/* 在 total_price 中的機器人選項 */
.total_price .robot_mode {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  background: rgba(255, 0, 110, 0.1);
  border: 1px solid rgba(255, 0, 110, 0.3);
  border-radius: 0;
  transition: var(--arena-transition);
}

.total_price .robot_mode:hover {
  background: rgba(255, 0, 110, 0.2);
  border-color: rgba(255, 0, 110, 0.5);
}

.total_price .robot_mode input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--neon-pink);
}

.total_price .robot_mode label {
  color: var(--arena-text-primary);
  font-weight: 500;
  cursor: pointer;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.close_modal_btn {
  background: var(--arena-bg-card);
  border: 2px solid var(--arena-border);
  color: var(--arena-text-primary);
  padding: 8px 12px;
  border-radius: 0;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--arena-transition);
}

.close_modal_btn:hover {
  border-color: var(--arena-border-bright);
  color: var(--neon-cyan);
  background: rgba(0, 245, 255, 0.1);
}

.create_body {
  flex: 1;
  display: flex;
  gap: 20px;
  overflow: hidden;
}

.colorbackground,
.colorbackground1 {
  flex: 1;
  background: var(--arena-bg-panel);
  border: 1px solid var(--arena-border);
  border-radius: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.colorbackground_header {
  padding: 15px;
  background: linear-gradient(
    135deg,
    rgba(0, 245, 255, 0.1) 0%,
    transparent 100%
  );
  border-bottom: 1px solid var(--arena-border);
  color: var(--arena-text-primary);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.clear_case {
  background: var(--arena-bg-card);
  border: 1px solid var(--arena-border);
  color: var(--arena-text-secondary);
  padding: 6px 12px;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--arena-transition);
}

.clear_case:hover {
  border-color: var(--arena-border-bright);
  color: var(--neon-cyan);
  background: rgba(0, 245, 255, 0.1);
}

.selectedCases,
.availableCases {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  overflow-x: visible;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 200px));
  grid-auto-rows: 220px;
  gap: 15px;
  align-content: start;
  justify-content: start;
}

/* 響應式佈局 */
@media (max-width: 1200px) {
  .selectedCases,
  .availableCases {
    grid-template-columns: repeat(auto-fit, minmax(160px, 180px));
    grid-auto-rows: 200px;
  }
}

@media (max-width: 900px) {
  .selectedCases,
  .availableCases {
    grid-template-columns: repeat(auto-fit, minmax(140px, 160px));
    grid-auto-rows: 180px;
  }
}

@media (max-width: 600px) {
  .selectedCases,
  .availableCases {
    grid-template-columns: repeat(auto-fit, minmax(120px, 140px));
    grid-auto-rows: 160px;
    gap: 10px;
  }
}

.availableCasesItem,
.selectedCasesItem {
  background: var(--arena-bg-card);
  border: 1px solid var(--arena-border);
  border-radius: 0;
  padding: 12px;
  cursor: pointer;
  transition: var(--arena-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  height: 100%;
  max-width: 200px;
  max-height: 220px;
  box-sizing: border-box;
  position: relative;
  overflow: visible;
  justify-content: space-between;
}

/* 響應式箱子項目 */
@media (max-width: 1200px) {
  .availableCasesItem,
  .selectedCasesItem {
    max-width: 180px;
    max-height: 200px;
  }
}

@media (max-width: 900px) {
  .availableCasesItem,
  .selectedCasesItem {
    max-width: 160px;
    max-height: 180px;
    gap: 6px;
  }
}

@media (max-width: 600px) {
  .availableCasesItem,
  .selectedCasesItem {
    max-width: 140px;
    max-height: 160px;
    gap: 4px;
    padding: 8px;
  }
}

.availableCasesItem:hover,
.selectedCasesItem:hover {
  border-color: var(--arena-border-bright);
  background: rgba(0, 245, 255, 0.1);
}

.case_image {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 0;
  margin-bottom: 8px;
  flex-shrink: 0;
}

/* 響應式圖片大小 */
@media (max-width: 900px) {
  .case_image {
    width: 70px;
    height: 70px;
  }
}

@media (max-width: 600px) {
  .case_image {
    width: 60px;
    height: 60px;
  }
}

.case_info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  align-items: center;
  flex: 1;
  justify-content: center;
  min-height: 0;
}

.case_id {
  color: var(--arena-text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 100%;
}

.case_price {
  color: var(--arena-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.case_quantity {
  color: var(--arena-text-secondary);
  font-size: 0.9rem;
}

/* 響應式文字大小 */
@media (max-width: 600px) {
  .case_id {
    font-size: 0.8rem;
  }

  .case_price {
    font-size: 0.75rem;
  }
}

.case_buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
  width: 100%;
  margin-top: auto;
}

.sub_btn,
.add_btn {
  width: 30px;
  height: 30px;
  border: 1px solid var(--arena-border);
  background: var(--arena-bg-card);
  color: var(--arena-text-primary);
  border-radius: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--arena-transition);
  font-weight: 600;
}

.sub_btn:hover,
.add_btn:hover {
  border-color: var(--arena-border-bright);
  background: rgba(0, 245, 255, 0.1);
  color: var(--neon-cyan);
}

.sub_btn:active,
.add_btn:active {
  transform: scale(0.9);
}

/* 查看內容物按鈕樣式 */
.case_view_contents {
  background: var(--arena-bg-card);
  border: 1px solid var(--arena-border);
  color: var(--arena-text-secondary);
  padding: 6px 12px;
  border-radius: 0;
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--arena-transition);
  position: relative;
  width: 100%;
  text-align: center;
  margin-top: auto;
  flex-shrink: 0;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 響應式查看內容物按鈕 */
@media (max-width: 600px) {
  .case_view_contents {
    font-size: 0.7rem;
    padding: 4px 8px;
    min-height: 28px;
  }
}

.case_view_contents:hover {
  border-color: var(--arena-border-bright);
  color: var(--neon-cyan);
  background: rgba(0, 245, 255, 0.1);
}

/* 箱子內容物預覽彈窗 */
.case_contents_preview {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--arena-bg-darker);
  border: 2px solid var(--arena-border-bright);
  border-radius: 0;
  padding: 20px;
  z-index: 1000;
  width: 500px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
  box-sizing: border-box;
}

/* 背景遮罩 */
.case_contents_overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}

.case_contents_preview.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.case_contents_preview .preview_title {
  color: var(--arena-text-primary);
  font-weight: 600;
  margin-bottom: 15px;
  text-align: center;
  border-bottom: 1px solid var(--arena-border);
  padding-bottom: 12px;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
}

.case_contents_preview .preview_title::after {
  content: "✕";
  color: var(--arena-text-secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px 8px;
  border-radius: 0;
  transition: var(--arena-transition);
  font-weight: bold;
  line-height: 1;
  min-width: 20px;
  text-align: center;
}

.case_contents_preview .preview_title::after:hover {
  color: #ff4444;
  background: rgba(255, 68, 68, 0.1);
  transform: scale(1.1);
}

.case_contents_preview .preview_items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

/* 響應式內容物網格 */
@media (max-width: 700px) {
  .case_contents_preview .preview_items {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* 響應式預覽窗口 */
@media (max-width: 900px) {
  .case_contents_preview {
    width: 450px;
    padding: 18px;
  }
}

@media (max-width: 700px) {
  .case_contents_preview {
    width: 400px;
    padding: 16px;
  }
}

@media (max-width: 600px) {
  .case_contents_preview {
    width: 350px;
    padding: 15px;
  }

  .case_contents_preview .preview_items {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 400px) {
  .case_contents_preview {
    width: 95vw;
    padding: 12px;
  }
}

/* 載入動畫樣式 */
.preview_loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  color: var(--arena-text-secondary);
}

.loading_spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--arena-border);
  border-top: 3px solid var(--neon-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.preview_error {
  text-align: center;
  padding: 20px;
  color: #ff4444;
}

/* 複製開箱頁面的小卡樣式 */
.case_contents_preview .case-item {
  background: linear-gradient(
    145deg,
    rgba(30, 35, 45, 0.9),
    rgba(25, 30, 40, 0.9)
  );
  border: 1px solid rgba(80, 120, 160, 0.2);
  border-radius: 0;
  padding: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case_contents_preview .case-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border-color: rgba(80, 120, 160, 0.5);
}

/* 稀有度邊框效果 */
.case_contents_preview .item-border-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.case_contents_preview .case-item:hover .item-border-effect {
  opacity: 1;
}

/* 掃描線效果 */
.case_contents_preview .item-scan-line {
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 245, 255, 0.8),
    transparent
  );
  transform: translateX(-100%);
  animation: none;
}

.case_contents_preview .case-item:hover .item-scan-line {
  animation: scan 2s linear infinite;
}

@keyframes scan {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* 圖片容器 */
.case_contents_preview .item-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 70px;
  margin-bottom: 10px;
  position: relative;
}

.case_contents_preview .item-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.case_contents_preview .case-item:hover .item-image {
  transform: scale(1.1);
}

/* 物品詳情 */
.case_contents_preview .item-details {
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case_contents_preview .item-wear {
  font-size: 0.65rem;
  opacity: 0.8;
  color: #b0bec5;
  font-weight: 500;
}

.case_contents_preview .item-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: white;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.case_contents_preview .item-price {
  font-size: 0.65rem;
  font-weight: 700;
  color: #ffeb3b;
  text-shadow: 0 0 10px rgba(255, 235, 59, 0.3);
}

.case_contents_preview .item-drop-rate {
  font-size: 0.6rem;
  color: #81c784;
  font-weight: 500;
}

/* 稀有度指示器 */
.case_contents_preview .item-rarity-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.7;
}

/* 發光效果 */
.case_contents_preview .item-glow-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.case_contents_preview .case-item:hover .item-glow-effect {
  opacity: 1;
}

/* 稀有度顏色 */
.case_contents_preview .rarity-consumer {
  border-color: rgba(176, 195, 217, 0.3);
  color: #b0c3d9;
}

.case_contents_preview .rarity-consumer .item-rarity-indicator {
  background: #b0c3d9;
}

.case_contents_preview .rarity-industrial {
  border-color: rgba(94, 152, 217, 0.3);
  color: #5e98d9;
}

.case_contents_preview .rarity-industrial .item-rarity-indicator {
  background: #5e98d9;
}

.case_contents_preview .rarity-milspec {
  border-color: rgba(75, 105, 255, 0.3);
  color: #4b69ff;
}

.case_contents_preview .rarity-milspec .item-rarity-indicator {
  background: #4b69ff;
}

.case_contents_preview .rarity-restricted {
  border-color: rgba(136, 71, 255, 0.3);
  color: #8847ff;
}

.case_contents_preview .rarity-restricted .item-rarity-indicator {
  background: #8847ff;
}

.case_contents_preview .rarity-classified {
  border-color: rgba(211, 44, 230, 0.3);
  color: #d32ce6;
}

.case_contents_preview .rarity-classified .item-rarity-indicator {
  background: #d32ce6;
}

.case_contents_preview .rarity-covert {
  border-color: rgba(235, 75, 75, 0.3);
  color: #eb4b4b;
}

.case_contents_preview .rarity-covert .item-rarity-indicator {
  background: #eb4b4b;
}

.case_contents_preview .rarity-special {
  border-color: rgba(255, 215, 0, 0.3);
  color: #ffd700;
}

.case_contents_preview .rarity-special .item-rarity-indicator {
  background: #ffd700;
}