/* 掼蛋 - 全局样式 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #e74c3c;
  --primary-dark: #c0392b;
  --secondary: #3498db;
  --secondary-dark: #2980b9;
  --success: #27ae60;
  --warning: #f39c12;
  --bg: #0a0a1a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #252540;
  --text: #ecf0f1;
  --text-muted: #95a5a6;
  --text-dark: #2c3e50;
  --border: #34495e;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --card-width: 90px;
  --card-height: 130px;
  --card-selected-offset: -30px;
  --font-cn: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans CJK SC', sans-serif;
}

body {
  font-family: var(--font-cn);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  /* 移动端优化：禁用双击缩放、下拉刷新 */
  touch-action: manipulation;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

/* 页面切换 */
.page {
  display: none;
  min-height: 100vh;
  padding: 20px;
}
.page.active {
  display: flex;
}

/* ========== 大厅 ========== */
#lobby-page {
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #0a0a1a 0%, #16213e 50%, #0a0a1a 100%);
}

.lobby-container {
  text-align: center;
  max-width: 420px;
  width: 100%;
}

.logo {
  margin-bottom: 32px;
}

.logo-icon {
  font-size: 64px;
  margin-bottom: 8px;
}

.logo h1 {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, #e74c3c, #f39c12);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.lobby-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 16px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  font-family: var(--font-cn);
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--primary);
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-cn);
  cursor: pointer;
  transition: all 0.2s;
  outline: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  width: 100%;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: white;
}
.btn-secondary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--text-muted);
  background: rgba(255,255,255,0.05);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-icon {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}
.btn-icon:hover {
  background: rgba(255,255,255,0.1);
}

.btn-group {
  margin-bottom: 16px;
}

.divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 13px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.divider span {
  margin: 0 12px;
}

.join-row {
  display: flex;
  gap: 8px;
}
.join-row input {
  flex: 1;
}
.join-row .btn {
  width: auto;
  white-space: nowrap;
}

.error-msg {
  color: #e74c3c;
  font-size: 14px;
  margin-top: 12px;
  min-height: 20px;
  text-align: center;
}

/* ========== 房间等待 ========== */
#room-page {
  justify-content: center;
  align-items: flex-start;
  padding-top: 60px;
}

.room-container {
  max-width: 560px;
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.room-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.room-status {
  font-size: 15px;
  font-weight: 600;
}

/* 分享区：整块可点击复制房间号 */
.share-section {
  text-align: center;
  padding: 20px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.2s, background 0.2s, transform 0.1s;
}
.share-section:hover {
  border-color: var(--success);
  background: rgba(46, 204, 113, 0.06);
}
.share-section:active,
.share-section.copied {
  border-color: var(--success);
  background: rgba(46, 204, 113, 0.12);
  transform: scale(0.98);
}

.share-section p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.share-code {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 8px;
  color: var(--secondary);
  font-family: 'Courier New', monospace;
}

.copy-hint {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: #2ecc71;
}

.player-list {
  display: grid;
  /* minmax(0,1fr)：轨道本身可收缩，不依赖子项 min-width，防止窄屏被内容撑爆溢出 */
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.player-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: border-color 0.2s;
  /* 网格列内允许收缩（配合昵称截断），否则 1fr 轨道会被内容撑爆导致溢出 */
  min-width: 0;
}

/* 自己坐的座位：整圈边框高亮为队伍色 */
.player-item.self.team-red {
  border-color: #e74c3c;
  box-shadow: 0 0 10px rgba(231, 76, 60, 0.35);
}
.player-item.self.team-blue {
  border-color: #3498db;
  box-shadow: 0 0 10px rgba(52, 152, 219, 0.35);
}

.player-item .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  /* 空间不足时禁止压缩，避免圆头像被挤成椭圆 */
  flex-shrink: 0;
}

.player-item .name {
  font-weight: 600;
  font-size: 15px;
  /* 弹性收缩 + 截断，防止窄屏溢出 */
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-item .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: auto;
}

.player-item .status-dot.online { background: var(--success); }
.player-item .status-dot.offline { background: var(--warning); }

/* 座位号徽章：大号数字圆徽，底色跟随队伍色 */
.seat-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  background: var(--border);
  flex-shrink: 0;
}

.player-item.team-red .seat-no { background: #e74c3c; }
.player-item.team-blue .seat-no { background: #3498db; }

/* 空座位：可点击坐下，悬停高亮为队伍色 */
.player-item.empty-seat {
  border: 2px dashed var(--border);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.1s;
}
.player-item.empty-seat.team-red:hover {
  border-color: #e74c3c;
  background: rgba(231, 76, 60, 0.08);
}
.player-item.empty-seat.team-blue:hover {
  border-color: #3498db;
  background: rgba(52, 152, 219, 0.08);
}
.player-item.empty-seat:active {
  transform: scale(0.97);
}
.player-item.empty-seat .empty-hint {
  color: var(--text-muted);
  font-weight: 500;
}
.player-item.occupied {
  cursor: default;
}

/* ========== 游戏页面 ========== */
#game-page {
  padding: 0;
  height: 100vh;
  height: 100dvh; /* 移动端动态视口高度，避免地址栏遮挡 */
  overflow: hidden;
}

.game-container {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: radial-gradient(ellipse at center, #1a2a1a 0%, #0a0a1a 70%);
}

/* 游戏桌面布局 */
.player-area {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.top-player {
  top: 60px; /* 位于回合信息栏下方，避免重叠 */
  left: 50%;
  transform: translateX(-50%);
}

.left-player {
  left: 20px;
  top: 30%;
  transform: translateY(-50%);
}

.right-player {
  right: 20px;
  top: 30%;
  transform: translateY(-50%);
}

.player-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  min-width: 100px;
  transition: border-color 0.3s, box-shadow 0.3s;
  border: 2px solid transparent;
}

.player-info.team-red {
  border-color: rgba(231, 76, 60, 0.5);
  box-shadow: 0 0 12px rgba(231, 76, 60, 0.15);
}

.player-info.team-blue {
  border-color: rgba(52, 152, 219, 0.5);
  box-shadow: 0 0 12px rgba(52, 152, 219, 0.15);
}

.player-avatar {
  font-size: 28px;
}

.player-name {
  font-weight: 600;
  font-size: 14px;
}

.player-cards-count {
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
}

.player-status {
  font-size: 13px;
  color: var(--warning);
  min-height: 22px;
  white-space: nowrap;
}

/* 队伍标签 */
.team-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 700;
  margin-left: auto;
}

.team-tag.team-red {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.4);
}

.team-tag.team-blue {
  background: rgba(52, 152, 219, 0.2);
  color: #3498db;
  border: 1px solid rgba(52, 152, 219, 0.4);
}

.team-lineup {
  font-size: 13px;
  color: var(--text-muted);
}

/* 队伍颜色的座位徽章 */
.my-seat-badge.team-red {
  background: rgba(231, 76, 60, 0.7);
}

.my-seat-badge.team-blue {
  background: rgba(52, 152, 219, 0.7);
}

/* 房间列表队伍颜色 */
.player-item.team-red {
  border-left: 3px solid #e74c3c;
}

.player-item.team-blue {
  border-left: 3px solid #3498db;
}

/* 回合信息栏 */
.turn-bar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  padding: 10px 24px;
  border-radius: 24px;
  z-index: 10;
  font-size: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  border: 1px solid var(--border);
}

.turn-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
}

.turn-badge.table-on {
  background: rgba(231, 76, 60, 0.2);
  color: #e74c3c;
  border: 1px solid rgba(231, 76, 60, 0.4);
  animation: pulse-table-on 1.5s ease-in-out infinite;
}

.turn-badge.table-under {
  background: rgba(52, 152, 219, 0.2);
  color: #3498db;
  border: 1px solid rgba(52, 152, 219, 0.4);
}

.level-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f39c12, #e74e3c);
  color: white;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 15px;
}

.table-on-badge {
  color: #e74c3c;
  font-weight: 700;
  font-size: 12px;
  animation: pulse-table-on 1.5s ease-in-out infinite;
}

.table-under-badge {
  color: #7f8c8d;
  font-size: 12px;
}

@keyframes pulse-table-on {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* 出牌中动态徽章：大字号 + 缩放脉冲，醒目提示当前出牌玩家 */
.playing-badge {
  display: inline-block;
  margin-left: 5px;
  padding: 2px 10px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f39c12, #e67e22);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2px;
  vertical-align: middle;
  animation: playing-pulse 0.9s ease-in-out infinite;
}

@keyframes playing-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.55); }
  50% { transform: scale(1.15); box-shadow: 0 0 14px 5px rgba(243, 156, 18, 0.4); }
}

/* 返回大厅按钮（游戏页左上角） */
.exit-game-btn {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 12;
  padding: 6px 14px;
  font-size: 13px;
}

/* 进贡状态栏 */
.tribute-bar {
  position: absolute;
  top: 200px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.15), rgba(52, 152, 219, 0.15));
  border: 1px solid rgba(243, 156, 18, 0.5);
  padding: 12px 28px;
  border-radius: 24px;
  z-index: 11;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 2px 16px rgba(243, 156, 18, 0.2);
  text-align: center;
  max-width: 90%;
  animation: tribute-pulse 2s ease-in-out infinite;
}

.tribute-bar.kanggong {
  background: linear-gradient(135deg, rgba(243, 156, 18, 0.2), rgba(243, 156, 18, 0.1));
  border-color: rgba(243, 156, 18, 0.7);
  box-shadow: 0 2px 16px rgba(243, 156, 18, 0.3);
}

.tribute-bar.done {
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.15), rgba(39, 174, 96, 0.1));
  border-color: rgba(39, 174, 96, 0.5);
  box-shadow: 0 2px 16px rgba(39, 174, 96, 0.2);
  animation: none;
}

@keyframes tribute-pulse {
  0%, 100% { box-shadow: 0 2px 16px rgba(243, 156, 18, 0.2); }
  50% { box-shadow: 0 2px 24px rgba(243, 156, 18, 0.4); }
}

/* 进贡阶段手牌提示 */
.tribute-hint {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(231, 76, 60, 0.9);
  color: white;
  padding: 6px 16px;
  border-radius: 12px 12px 0 0;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  margin-bottom: 4px;
}

.tribute-hint.return {
  background: rgba(52, 152, 219, 0.9);
}

/* 中央出牌区 */
.center-area {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.game-info {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: 20px;
}

.game-info strong {
  color: var(--primary);
}

.played-cards-area {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.last-play-info {
  font-size: 13px;
  color: var(--text-muted);
}

.played-cards {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 手牌区 */
.my-hand-area {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  padding-top: 24px;
  min-height: 220px;
}

.my-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.my-seat-badge {
  font-size: 11px;
  background: var(--primary);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
}

.action-bar {
  display: flex;
  gap: 10px;
}

.action-bar .btn {
  width: auto;
  padding: 8px 20px;
  font-size: 14px;
}

.hand-cards {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex-wrap: wrap; /* 支持手机双行手牌排布 */
  gap: 0;
  padding: 45px 0;
  overflow-x: auto;
  width: 100%;
  max-width: 100%;
  min-height: 160px;
}

/* 卡牌样式 */
.card {
  width: var(--card-width);
  height: var(--card-height);
  background: white;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
  position: relative;
  flex-shrink: 0;
  margin-left: -38px;
  user-select: none;
  -webkit-user-select: none;
}

.card:first-child {
  margin-left: 0;
}

/* 触摸设备：禁用长按系统菜单 */
.card {
  -webkit-touch-callout: none;
  touch-action: none;
}

/* hover 效果仅在支持 hover 的设备（鼠标）上生效 */
@media (hover: hover) {
  .card:hover {
    transform: translateY(-10px);
  }
}

.card.selected {
  transform: translateY(var(--card-selected-offset));
  box-shadow: 0 0 0 3px var(--primary), 0 6px 20px rgba(231, 76, 60, 0.5);
}

/* 左上角数字+花色 */
.card-tl {
  position: absolute;
  top: 6px;
  left: 8px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.card.red { color: #e74c3c; }
.card.black { color: #2c3e50; }

.card.joker-small {
  background: linear-gradient(135deg, #f0f0f0, #dcdcdc);
}
.card.joker-big {
  background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
}
.card.joker-small .card-tl,
.card.joker-big .card-tl {
  font-size: 14px;
  color: #2c3e50;
}

/* 中央出牌区卡牌 */
.played-cards .card {
  cursor: default;
  margin-left: 4px;
  width: 60px;
  height: 86px;
}
.played-cards .card .card-tl {
  font-size: 24px;
  top: 4px;
  left: 5px;
}
.played-cards .card:hover {
  transform: none;
}
.played-cards .card.selected {
  transform: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* 弹窗 */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 100;
  justify-content: center;
  align-items: center;
}
.modal.show {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow);
}

.modal-content h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.modal-content p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.modal-content .btn {
  margin: 6px;
}

/* Toast */
.toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--bg-card);
  color: var(--text);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 200;
  transition: transform 0.3s;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}
.toast.error {
  border-color: var(--primary);
  color: var(--primary);
}
.toast.success {
  border-color: var(--success);
  color: var(--success);
}

/* === 响应式 === */

/* --- 平板（≤1024px） --- */
@media (max-width: 1024px) {
  :root {
    --card-width: 74px;
    --card-height: 106px;
    --card-selected-offset: -24px;
  }
  .card { margin-left: -34px; }
  .card-tl { font-size: 24px; }
  .played-cards .card { width: 54px; height: 78px; }
  .played-cards .card .card-tl { font-size: 20px; }
}

/* --- 手机竖屏（≤767px） --- */
@media (max-width: 767px) {
  :root {
    --card-width: 44px;
    --card-height: 64px;
    --card-selected-offset: -16px;
    --radius: 10px;
    --radius-sm: 6px;
  }

  /* 大厅/房间页 */
  .page { padding: 12px; }
  .logo { margin-bottom: 18px; }
  .logo-icon { font-size: 44px; }
  .logo h1 { font-size: 34px; }
  .lobby-card { padding: 18px; }
  .room-container { padding: 16px; }
  .share-code { font-size: 26px; letter-spacing: 4px; }
  .room-header { flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
  .room-status { font-size: 13px; }
  .copy-hint { font-size: 12px; margin-top: 8px; }
  .share-section { padding: 14px; }

  /* 座位格紧凑：缩小头像、收紧间距，昵称自动截断 */
  .player-list { gap: 8px; margin-bottom: 14px; }
  .player-item { gap: 6px; padding: 9px 10px; }
  .player-item .avatar { width: 30px; height: 30px; font-size: 15px; }
  .player-item .team-tag { font-size: 10px; padding: 1px 5px; }
  .seat-no { width: 24px; height: 24px; font-size: 14px; }

  .btn { padding: 11px 18px; font-size: 15px; }
  .btn-lg { padding: 13px 24px; font-size: 16px; }

  /* 回合信息栏：紧凑单行，左侧留出返回大厅按钮位置 */
  .turn-bar {
    top: calc(4px + env(safe-area-inset-top, 0px));
    left: 86px;
    transform: none;
    padding: 5px 12px;
    gap: 8px;
    font-size: 11px;
    max-width: calc(100vw - 92px);
    white-space: nowrap;
    overflow: hidden;
    border-radius: 16px;
  }
  .turn-badge { padding: 2px 8px; font-size: 11px; }
  .level-badge { padding: 1px 7px; font-size: 12px; }
  .team-lineup { display: none; }
  .exit-game-btn {
    top: calc(4px + env(safe-area-inset-top, 0px));
    left: 4px;
    padding: 5px 10px;
    font-size: 12px;
  }
  .playing-badge { font-size: 13px; padding: 1px 8px; letter-spacing: 1px; }

  /* 顶部玩家下移避开回合栏 */
  .top-player { top: calc(46px + env(safe-area-inset-top, 0px)); }

  /* 左右玩家贴边紧凑 */
  .left-player { left: 4px; top: 38%; }
  .right-player { right: 4px; top: 38%; }
  .player-info { padding: 6px 8px; min-width: 64px; gap: 2px; }
  .player-avatar { font-size: 18px; }
  .player-name { font-size: 12px; }
  .player-cards-count { font-size: 11px; }
  .player-status { font-size: 11px; min-height: 15px; }

  /* 中央出牌区 */
  .center-area { gap: 6px; }
  .played-cards-area { min-height: 64px; gap: 4px; }
  .last-play-info { font-size: 11px; }
  .played-cards { gap: 3px; }
  .played-cards .card { width: 36px; height: 52px; }
  .played-cards .card .card-tl { font-size: 14px; top: 2px; left: 2px; }

  /* 手牌区（双行手牌需更高） */
  .my-hand-area {
    padding: 14px 8px calc(14px + env(safe-area-inset-bottom, 0px));
    gap: 4px;
    min-height: 180px;
  }
  .my-info { font-size: 12px; }
  .my-seat-badge { font-size: 10px; padding: 1px 6px; }
  .action-bar { gap: 8px; }
  .action-bar .btn { padding: 9px 16px; font-size: 14px; }
  .hand-cards { padding: 14px 0 4px; min-height: 144px; row-gap: 0; }

  /* 卡牌数字 */
  .card-tl { font-size: 15px; top: 2px; left: 3px; line-height: 1.1; }
  .card.joker-small .card-tl, .card.joker-big .card-tl { font-size: 10px; }

  /* 进贡栏 */
  .tribute-bar {
    top: calc(136px + env(safe-area-inset-top, 0px));
    padding: 7px 14px;
    font-size: 12px;
    border-radius: 16px;
  }

  /* 弹窗 */
  .modal-content { padding: 20px 16px; }
  .modal-content h2 { font-size: 20px; margin-bottom: 8px; }
  .modal-content p { font-size: 14px; margin-bottom: 16px; }

  /* Toast */
  .toast {
    font-size: 13px;
    padding: 10px 16px;
    max-width: calc(100vw - 24px);
  }
}

/* --- 窄手机（≤480px）：座位格隐藏头像、队伍标签换行到第二行，昵称争取最大空间 --- */
@media (max-width: 480px) {
  .player-item .avatar { display: none; }
  .player-item {
    flex-wrap: wrap;
    padding: 7px 8px;
    gap: 3px 6px;
  }
  .player-item .team-tag {
    order: 5;
    flex-basis: 100%;
    margin-left: 0;
    text-align: center;
  }
  .player-list { gap: 6px; }
}

/* --- 手机横屏（高度≤500px 横置） --- */
@media (orientation: landscape) and (max-height: 500px) {
  :root {
    --card-width: 42px;
    --card-height: 58px;
    --card-selected-offset: -14px;
  }

  .page { padding: 8px; }
  .logo { margin-bottom: 10px; }
  .logo-icon { font-size: 32px; }
  .logo h1 { font-size: 26px; }
  .subtitle { font-size: 12px; }
  .lobby-card { padding: 14px; }
  .room-container { padding: 12px; }
  .share-code { font-size: 22px; letter-spacing: 3px; }
  .room-header { flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
  .room-status { font-size: 12px; }
  .copy-hint { font-size: 11px; margin-top: 6px; }
  .share-section { padding: 10px; }
  .seat-no { width: 24px; height: 24px; font-size: 14px; }

  /* 回合栏极致紧凑，左侧留出返回大厅按钮位置 */
  .turn-bar {
    top: calc(2px + env(safe-area-inset-top, 0px));
    left: 74px;
    transform: none;
    padding: 3px 10px;
    gap: 8px;
    font-size: 11px;
    max-width: calc(100vw - 80px);
    white-space: nowrap;
    overflow: hidden;
    border-radius: 12px;
  }
  .turn-badge { padding: 1px 6px; font-size: 10px; }
  .level-badge { padding: 1px 6px; font-size: 11px; }
  .team-lineup { display: none; }
  .exit-game-btn {
    top: calc(2px + env(safe-area-inset-top, 0px));
    left: 4px;
    padding: 3px 8px;
    font-size: 11px;
  }
  .playing-badge { font-size: 12px; padding: 1px 7px; letter-spacing: 1px; }

  .top-player { top: calc(30px + env(safe-area-inset-top, 0px)); }

  .left-player { left: 4px; top: 48%; }
  .right-player { right: 4px; top: 48%; }
  .player-info { padding: 4px 8px; min-width: 56px; gap: 1px; border-radius: 6px; }
  .player-avatar { font-size: 13px; }
  .player-name { font-size: 11px; }
  .player-cards-count { font-size: 10px; }
  .player-status { font-size: 10px; min-height: 12px; }

  .center-area { top: 47%; gap: 4px; }
  .played-cards-area { min-height: 40px; gap: 2px; }
  .last-play-info { font-size: 10px; }
  .played-cards { gap: 2px; }
  .played-cards .card { width: 30px; height: 43px; }
  .played-cards .card .card-tl { font-size: 12px; top: 1px; left: 2px; }

  .card-tl { font-size: 15px; top: 2px; left: 2px; line-height: 1.1; }
  .card.joker-small .card-tl, .card.joker-big .card-tl { font-size: 9px; }

  /* 手牌区改横向布局：信息+按钮一行，手牌一行 */
  .my-hand-area {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    column-gap: 10px;
    row-gap: 0;
    padding: 14px 8px calc(5px + env(safe-area-inset-bottom, 0px));
    min-height: 90px;
  }
  .my-info { order: 1; font-size: 11px; }
  .my-seat-badge { font-size: 9px; padding: 1px 5px; }
  .action-bar { order: 2; gap: 6px; }
  .action-bar .btn { padding: 6px 14px; font-size: 12px; }
  .hand-cards {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
    padding: 14px 0 0;
    min-height: 58px;
  }

  .tribute-bar {
    top: calc(96px + env(safe-area-inset-top, 0px));
    padding: 4px 12px;
    font-size: 11px;
    border-radius: 12px;
  }

  .modal-content { padding: 14px; }
  .modal-content h2 { font-size: 18px; margin-bottom: 6px; }
  .modal-content p { font-size: 13px; margin-bottom: 10px; }
  .modal-content .btn { padding: 9px 16px; font-size: 14px; }

  .toast { font-size: 12px; padding: 8px 14px; }
}