/* 现代化样式 - 为年轻用户优化的UI */
:root {
  /* 主色调 */
  --primary-color: #4361ee;
  --primary-light: #4895ef;
  --primary-dark: #3f37c9;

  /* 玩家颜色 - 更鲜艳现代的色调 */
  --player-red: #ff4d6d;
  --player-red-rgb: 255, 77, 109;
  --player-blue: #4cc9f0;
  --player-blue-rgb: 76, 201, 240;
  --player-yellow: #ffd166;
  --player-yellow-rgb: 255, 209, 102;
  --player-green: #06d6a0;
  --player-green-rgb: 6, 214, 160;

  /* 明亮主题 (默认) */
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --border-color: #dee2e6;
  --shadow-color: rgba(0, 0, 0, 0.08);
  --header-bg: #ffffff;
  --btn-text: #212529;

  /* 功能色 */
  --success: #38b000;
  --warning: #ffd166;
  --error: #ef476f;
  --info: #4cc9f0;

  /* 尺寸 */
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --box-shadow: 0 4px 20px var(--shadow-color);

  /* 字体 */
  --font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* 暗黑主题 */
[data-theme="dark"] {
  --bg-color: #121212;
  --card-bg: #1e1e1e;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --header-bg: #1e1e1e;
  --btn-text: #ffffff;
}

/* 全局样式 */
body {
  font-family: var(--font-family);
  background-color: var(--bg-color);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* 容器样式 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 卡片样式 */
.card {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 24px;
  margin-bottom: 24px;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease-in-out;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--text-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: #5a6268;
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-success:hover {
  background-color: #2d9300;
}

/* 表单元素 */
.form-control {
  display: block;
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--card-bg);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  border-color: var(--primary-light);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

/* 游戏大厅样式 */
#lobby, #waitingRoom {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 32px;
  max-width: 900px;
  margin: 40px auto;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.lobby-container, .waiting-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.player-info, .room-list-container {
  flex: 1;
  min-width: 300px;
}

/* 颜色选择器 */
.color-selection {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.color-option {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.selected {
  border-color: var(--text-primary);
  transform: scale(1.1);
}

.color-option.red {
  background-color: var(--player-red);
}

.color-option.blue {
  background-color: var(--player-blue);
}

.color-option.yellow {
  background-color: var(--player-yellow);
}

.color-option.green {
  background-color: var(--player-green);
}

/* 房间列表 */
.room-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.room-controls input {
  flex: 1;
}

.room-list {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 0;
}

.room-item {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.room-item:hover {
  background-color: rgba(67, 97, 238, 0.05);
}

.room-item:last-child {
  border-bottom: none;
}

/* 玩家列表 */
.players-list {
  width: 100%;
  margin: 24px 0;
}

.player-item {
  padding: 16px;
  margin-bottom: 8px;
  border-radius: var(--border-radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  font-weight: 500;
}

.player-ready {
  background-color: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: bold;
}

/* 游戏主界面 */
.main {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

/* 暗黑模式下的游戏主界面 */
[data-theme="dark"] .main {
  background-color: transparent !important;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

/* 暗黑模式下的文本颜色 */
[data-theme="dark"] .showdicenum {
  color: #ffffff !important;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.7);
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 10px;
  padding: 0 10px;
}

/* 暗黑模式下的玩家状态文本 */
[data-theme="dark"] .sdnred {
  color: var(--player-red) !important;
}

[data-theme="dark"] .sdnblue {
  color: var(--player-blue) !important;
}

[data-theme="dark"] .sdnyellow {
  color: var(--player-yellow) !important;
}

[data-theme="dark"] .sdngreen {
  color: var(--player-green) !important;
}

/* 暗黑模式下的骰子样式 */
[data-theme="dark"] .slot {
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
  filter: brightness(1.1) contrast(1.2);
  border-radius: 10px;
}

/* 暗黑模式下的骰子悬停效果 */
[data-theme="dark"] .dice:hover .slot {
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

/* 骰子样式 */
.dice {
  transform: scale(1.2);
  transition: transform 0.3s ease;
  z-index: 1000;
}

.dice:hover {
  transform: scale(1.3);
}

/* 暗黑模式下的飞机样式 */
[data-theme="dark"] .plane {
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* 暗黑模式下的选项区域 */
[data-theme="dark"] .option {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  color: var(--text-primary);
}

/* 暗黑模式下的按钮 */
[data-theme="dark"] .bth {
  background-color: var(--primary-color);
  color: white;
  border: none;
  transition: all 0.3s ease;
}

[data-theme="dark"] .bth:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

/* 暗黑模式下的遮罩 */
[data-theme="dark"] .shade {
  background-color: rgba(0, 0, 0, 0.7);
}

/* 玩家指示器 */
.player-indicators {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-sm);
  padding: 12px;
  box-shadow: var(--box-shadow);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* 暗黑模式下的玩家指示器 */
[data-theme="dark"] .player-indicators {
  background-color: rgba(30, 30, 30, 0.8);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.player-indicator {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin: 6px;
  border: 3px solid transparent;
  transition: all 0.3s ease;
}

.player-indicator.active {
  border-color: white;
  box-shadow: 0 0 0 2px var(--text-primary);
  transform: scale(1.1);
}

/* 回合通知 */
#turnNotification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(33, 37, 41, 0.85);
  color: white;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  z-index: 9999;
  text-align: center;
  box-shadow: var(--box-shadow);
  backdrop-filter: blur(4px);
}

/* 顶部控制栏 */
.top-controls {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  gap: 12px;
  background-color: var(--header-bg);
  padding: 8px 12px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* 语言选择器 */
.language-selector {
  display: flex;
  gap: 8px;
}

.language-btn {
  background-color: var(--primary-light);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
  opacity: 0.7;
}

.language-btn:hover {
  opacity: 0.9;
}

.language-btn.active {
  background-color: var(--primary-color);
  opacity: 1;
}

/* 主题切换按钮 */
.theme-toggle {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background-color: var(--primary-light);
  color: white;
  transform: rotate(15deg);
}

.theme-toggle i {
  font-size: 20px;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.theme-toggle:hover i {
  color: white;
}

/* 暗黑模式下的主题切换按钮 */
[data-theme="dark"] .theme-toggle {
  background-color: var(--primary-dark);
  border-color: var(--primary-light);
}

[data-theme="dark"] .theme-toggle i {
  color: white;
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: var(--primary-light);
  box-shadow: 0 0 10px var(--primary-light);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .lobby-container, .waiting-container {
    flex-direction: column;
  }

  .player-info, .room-list-container {
    width: 100%;
  }

  .room-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .room-controls input, .room-controls button {
    width: 100%;
    margin-bottom: 8px;
  }

  .main {
    transform: scale(0.9);
    transform-origin: top center;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}

/* 动画效果 */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse {
  animation: pulse 1.5s infinite;
}