/* ===== Chat Area ===== */
    .chat-header {
      padding: 16px 24px;
      background: #fff;
      border-bottom: 1px solid #e0e0e0;
      display: flex;
      align-items: center;
      gap: 12px;
      justify-content: space-between;
    }

    .chat-header .menu-toggle {
      background: none;
      border: none;
      font-size: 20px;
      cursor: pointer;
      padding: 4px 8px;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .chat-header .menu-toggle:hover {
      background: #f5f5f5;
    }

    .chat-header h2 {
      font-size: 20px;
      flex: 1;
    }

    /* ===== Theme Toggle ===== */
    .theme-toggle {
      position: relative;
    }

    .theme-menu-btn {
      background: none;
      border: none;
      font-size: 20px;
      cursor: pointer;
      padding: 4px 8px;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .theme-menu-btn:hover {
      background: #f5f5f5;
    }

    .theme-menu {
      position: absolute;
      top: 100%;
      right: 0;
      background: #fff;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      padding: 8px 0;
      min-width: 120px;
      z-index: 1000;
      display: none;
    }

    .theme-menu.show {
      display: block;
    }

    .theme-option {
      width: 100%;
      padding: 8px 16px;
      background: none;
      border: none;
      text-align: left;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: background 0.2s;
    }

    .theme-option:hover {
      background: #f5f5f5;
    }

    .theme-option.active {
      background: #e3e7ff;
      color: #667eea;
      font-weight: 600;
    }

    .theme-icon {
      font-size: 16px;
    }

    /* ===== Dark Mode ===== */
    body.dark-mode {
      background: #121212;
      color: #e0e0e0;
    }

    body.dark-mode .sidebar {
      background: #1e1e1e;
      border-right: 1px solid #333;
    }

    body.dark-mode .main {
      background: #121212;
    }

    body.dark-mode .chat-header {
      background: #1e1e1e;
      border-bottom: 1px solid #333;
    }

    body.dark-mode .chat-header .mode-select {
      background-color: #2d2d2d;
      border-color: #444;
      color: #e0e0e0;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23aaa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    }

    body.dark-mode .chat-header .mode-select:hover {
      background-color: #3d3d3d;
      border-color: #555;
    }

    body.dark-mode .chat-header .mode-select:focus {
      border-color: #667eea;
      background-color: #2d2d2d;
    }

    body.dark-mode .chat-input-area {
      background: #1e1e1e;
      border-top: 1px solid #333;
    }

    body.dark-mode .chat-input-wrapper input {
      background: #2d2d2d;
      border: 1px solid #444;
      color: #e0e0e0;
    }

    body.dark-mode .chat-input-wrapper input:focus {
      border-color: #667eea;
    }

    body.dark-mode .message.assistant .bubble {
      background: #1e1e1e;
      border: 1px solid #333;
    }

    body.dark-mode .message.assistant .bubble.collapsed::after {
      background: linear-gradient(to bottom, rgba(30, 30, 30, 0), rgba(30, 30, 30, 1));
    }

    body.dark-mode .message-actions {
      border-top: 1px solid #333;
    }

    body.dark-mode .message-actions button:hover {
      background: #333;
    }

    body.dark-mode .thinking-process,
    body.dark-mode .tool-observation {
      border-color: #444;
      background: #1e1e1e;
    }

    body.dark-mode .thinking-process summary,
    body.dark-mode .tool-observation summary {
      color: #aaa;
      background: #2d2d2d;
      border-color: #444;
    }

    body.dark-mode .thinking-process summary:hover,
    body.dark-mode .tool-observation summary:hover {
      background: #3d3d3d;
    }

    body.dark-mode .thinking-process summary::marker,
    body.dark-mode .tool-observation summary::marker {
      color: #aaa;
    }

    body.dark-mode .thinking-content {
      background: #1e1e1e;
      color: #aaa;
      border-left-color: #4CAF50;
    }

    body.dark-mode .observation-content {
      background: #1e1e1e;
      color: #ccc;
      border-left-color: #2196F3;
    }

    body.dark-mode .tool-action {
      background: #1a2e4a;
      border-left-color: #2196F3;
      color: #64B5F6;
    }

    body.dark-mode .chat-messages {
      background: #121212;
    }

    body.dark-mode .sidebar .btn-logout {
      background: #2d2d2d;
      border: 1px solid #444;
    }

    body.dark-mode .sidebar .btn-logout:hover {
      background: #3d3d3d;
    }

    body.dark-mode .sidebar hr {
      border-top: 1px solid #333;
    }

    body.dark-mode .sidebar select {
      background: #2d2d2d;
      border: 1px solid #444;
      color: #e0e0e0;
    }

    body.dark-mode .sidebar .btn-clear {
      background: #3d2d2d;
      border: 1px solid #5d3d3d;
      color: #ff9999;
    }

    body.dark-mode .sidebar .btn-clear:hover {
      background: #4d3d3d;
    }

    body.dark-mode .sidebar .mode-radio label:hover {
      background: #2d2d2d;
    }

    body.dark-mode .sidebar .sidebar-footer {
      background: #1e1e1e;
      border-top: 1px solid #333;
    }

    body.dark-mode .sidebar .sidebar-footer .user-info h3 {
      color: #e0e0e0;
    }

    body.dark-mode .sidebar .sidebar-footer .user-info span {
      color: #aaa;
    }

    body.dark-mode .sidebar .sidebar-footer .btn-logout {
      background: #2d2d2d;
      border: 1px solid #444;
      color: #e0e0e0;
    }

    body.dark-mode .sidebar .sidebar-footer .btn-logout:hover {
      background: #3d3d3d;
    }

    body.dark-mode .sidebar .sidebar-footer .footer-text {
      color: #888;
    }

    body.dark-mode .theme-menu {
      background: #1e1e1e;
      border: 1px solid #333;
    }

    body.dark-mode .theme-option:hover {
      background: #2d2d2d;
    }

    body.dark-mode .theme-option.active {
      background: #2d2d3d;
      color: #8899ff;
    }

    .chat-header .badge {
      background: #667eea;
      color: #fff;
      padding: 2px 10px;
      border-radius: 12px;
      font-size: 12px;
    }

    .chat-header .mode-select {
      padding: 6px 28px 6px 12px;
      border: 1px solid #e0e0e0;
      border-radius: 20px;
      font-size: 13px;
      background: #f5f5f5;
      color: #333;
      cursor: pointer;
      outline: none;
      appearance: none;
      -webkit-appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 10px center;
      transition: all 0.2s;
    }

    .chat-header .mode-select:hover {
      background-color: #e8e8e8;
      border-color: #d0d0d0;
    }

    .chat-header .mode-select:focus {
      border-color: #667eea;
      background-color: #fff;
    }

    .chat-header .mode-info {
      font-size: 13px;
      color: #888;
      margin-left: 8px;
    }

    .chat-messages {
      flex: 1;
      overflow-y: auto;
      padding: 20px 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
      -webkit-overflow-scrolling: touch;
    }

    .chat-input-area {
      padding: 16px 24px;
      background: #fff;
      border-top: 1px solid #e0e0e0;
      flex-shrink: 0;
    }

    .chat-input-wrapper {
      display: flex;
      gap: 10px;
      align-items: flex-end;
    }

    .input-with-button {
      position: relative;
      flex: 1;
      display: flex;
      align-items: center;
    }

    .input-with-button textarea {
      width: 100%;
      padding: 12px 52px 12px 12px;
      border: 1px solid #ddd;
      border-radius: 8px;
      font-size: 14px;
      font-family: inherit;
      min-height: 48px;
      max-height: 200px;
      line-height: 1.4;
      resize: none;
      overflow-y: auto;
    }

    .input-with-button textarea:focus {
      outline: none;
      border-color: #667eea;
    }

    .input-with-button button {
      position: absolute;
      right: 4px;
      bottom: 4px;
      width: 40px;
      height: 40px;
      padding: 0;
      background: linear-gradient(135deg, #8fa0ff, #a78bfa);
      color: #fff;
      border: none;
      border-radius: 50%;
      cursor: pointer;
      transition: opacity 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .input-with-button button svg {
      width: 16px;
      height: 16px;
    }

    .input-with-button button.pause {
      background: linear-gradient(135deg, #fbbf24, #f59e0b);
    }

    .chat-input-wrapper button:hover {
      opacity: 0.9;
    }

    .chat-input-wrapper button:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }



    /* ===== Messages ===== */
    .message {
      display: flex;
      gap: 0;
      max-width: 100%;
    }

    .message.user {
      align-self: flex-end;
      flex-direction: row-reverse;
    }

    .message.assistant {
      align-self: flex-start;
    }

    /* 隐藏头像 */
    .message .avatar {
      display: none;
    }

    .message .bubble {
      padding: 10px 14px;
      border-radius: 12px;
      font-size: 14px;
      line-height: 1.6;
      word-break: break-word;
      width: 100%;
      flex: 1;
    }

    .message.user .bubble {
      background: #667eea;
      color: #fff;
      border-bottom-right-radius: 4px;
    }

    .message.assistant .bubble {
      background: #fff;
      border: 1px solid #e0e0e0;
      border-bottom-left-radius: 4px;
    }

    .message .bubble pre {
      background: #f4f4f4;
      padding: 10px;
      border-radius: 6px;
      overflow-x: auto;
      margin: 8px 0;
    }

    .message .bubble code {
      background: #f4f4f4;
      padding: 2px 5px;
      border-radius: 3px;
      font-size: 13px;
    }

    .message .bubble pre code {
      background: none;
      padding: 0;
    }

    .message .bubble h3 {
      margin: 8px 0 4px;
      font-size: 16px;
    }

    .message .bubble h4 {
      margin: 6px 0 4px;
      font-size: 14px;
    }

    .message .bubble ul {
      padding-left: 20px;
      margin: 4px 0;
    }

    .message .bubble li {
      margin: 2px 0;
    }

    .message .bubble p {
      margin: 4px 0;
    }

    /* ===== Long Message Collapse ===== */
    .message .bubble.collapsed {
      max-height: 400px;
      overflow: hidden;
      position: relative;
    }

    .message .bubble.collapsed::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 60px;
      background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
      pointer-events: none;
    }

    .message .bubble.collapsed.user::after {
      background: linear-gradient(to bottom, rgba(102, 126, 234, 0), rgba(102, 126, 234, 1));
    }

    .collapse-toggle {
      display: block;
      margin-top: 8px;
      font-size: 12px;
      color: #667eea;
      cursor: pointer;
      text-align: center;
      padding: 4px 0;
      border-radius: 4px;
      transition: background 0.2s;
    }

    .collapse-toggle:hover {
      background: rgba(102, 126, 234, 0.1);
    }

    /* ===== Message Actions ===== */
    .message-actions {
      display: flex;
      gap: 8px;
      margin-top: 8px;
      padding-top: 8px;
      border-top: 1px solid #f0f0f0;
      font-size: 12px;
    }

    .message-actions:empty {
      display: none;
    }

    .message-actions button {
      background: none;
      border: none;
      color: #888;
      cursor: pointer;
      padding: 4px 8px;
      border-radius: 4px;
      transition: background 0.2s, color 0.2s;
    }

    .message-actions button:hover {
      background: #f5f5f5;
      color: #667eea;
    }

    .message-actions button:active {
      background: #e0e0e0;
    }

    .more-container {
      position: relative;
    }

    .more-dropdown {
      display: none;
      position: absolute;
      bottom: 100%;
      left: 0;
      background: white;
      border: 1px solid #ddd;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      z-index: 100;
      min-width: 100px;
    }

    .more-dropdown.show {
      display: block;
    }

    .more-dropdown button {
      display: block;
      width: 100%;
      text-align: left;
      padding: 8px 12px;
      border-radius: 0;
      font-size: 12px;
    }

    .more-dropdown button:first-child {
      border-radius: 8px 8px 0 0;
    }

    .more-dropdown button:last-child {
      border-radius: 0 0 8px 8px;
    }

    /* ===== Loading ===== */
    .typing-indicator {
      display: inline-flex;
      gap: 4px;
      padding: 4px 0;
    }

    .typing-indicator span {
      width: 8px;
      height: 8px;
      background: #999;
      border-radius: 50%;
      animation: bounce 1.4s infinite ease-in-out both;
    }

    .typing-indicator span:nth-child(1) {
      animation-delay: 0s;
    }

    .typing-indicator span:nth-child(2) {
      animation-delay: 0.2s;
    }

    .typing-indicator span:nth-child(3) {
      animation-delay: 0.4s;
    }

    @keyframes bounce {

      0%,
      80%,
      100% {
        transform: scale(0);
      }

      40% {
        transform: scale(1);
      }
    }

    /* ===== 思考过程和工具结果样式 ===== */
    .thinking-process,
    .tool-observation {
      margin: 12px 0;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      background: #f9f9f9;
      overflow: hidden;
    }

    .thinking-process summary,
    .tool-observation summary {
      padding: 10px 15px;
      cursor: pointer;
      font-weight: 500;
      color: #555;
      background: #f0f0f0;
      border-bottom: 1px solid #e0e0e0;
      user-select: none;
      transition: background 0.2s;
    }

    .thinking-process summary:hover,
    .tool-observation summary:hover {
      background: #e8e8e8;
    }

    .thinking-process summary::marker,
    .tool-observation summary::marker {
      color: #666;
    }

    .thinking-content {
      padding: 15px;
      background: #fff;
      color: #666;
      font-size: 0.9em;
      line-height: 1.6;
      border-left: 3px solid #4CAF50;
      margin: 10px 15px;
    }

    .observation-content {
      padding: 15px;
      background: #fff;
      color: #333;
      font-size: 0.9em;
      line-height: 1.6;
      border-left: 3px solid #2196F3;
      margin: 10px 15px;
    }

    .tool-action {
      padding: 10px 15px;
      background: #E3F2FD;
      border-left: 3px solid #2196F3;
      border-radius: 4px;
      color: #1976D2;
      font-weight: 500;
      margin: 10px 0;
    }

    /* ===== Status Message ===== */
    .status-msg {
      font-size: 13px;
      color: #888;
      font-style: italic;
      align-self: center;
    }

    /* ===== System Notice (pause/stop hint) ===== */
    .message.system-notice {
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 4px 0;
    }

    .notice-bubble {
      font-size: 12px;
      color: #999;
      background: transparent;
      padding: 2px 12px;
      border-radius: 10px;
      font-style: italic;
      user-select: none;
    }

    /* ===== Token Usage Indicator ===== */
    .token-usage {
      margin-top: 8px;
      padding: 6px 10px;
      font-size: 11px;
      color: #888;
      background: #f9f9f9;
      border-radius: 6px;
      border: 1px solid #eee;
      line-height: 1.6;
    }

    .token-usage .token-usage-label {
      display: inline-block;
      background: #667eea;
      color: #fff;
      padding: 1px 6px;
      border-radius: 3px;
      font-size: 10px;
      font-weight: 600;
      margin-right: 4px;
    }

    .token-usage strong {
      color: #555;
    }

    body.dark-mode .token-usage {
      background: #2d2d2d;
      border-color: #444;
      color: #aaa;
    }

    body.dark-mode .token-usage strong {
      color: #ccc;
    }

    body.dark-mode .token-usage .token-usage-label {
      background: #8899ff;
    }

    /* ===== HTML 卡片样式 ===== */

    /* 卡片容器 */
    .match-card-container {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin: 6px 0;
    }

    .match-card-header {
      font-weight: 600;
      font-size: 14px;
      color: #333;
      padding-bottom: 8px;
      border-bottom: 1px solid #e0e0e0;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .match-count {
      color: #667eea;
      font-weight: 700;
    }

    /* 单场比赛卡片 */
    .match-card {
      background: #f7f9ff;
      border: 1px solid #e2e6f5;
      border-radius: 10px;
      padding: 12px 14px;
      transition: box-shadow 0.2s;
    }

    .match-card:hover {
      box-shadow: 0 2px 10px rgba(102, 126, 234, 0.12);
    }

    /* 卡片顶栏：编号 + 联赛 + 时间 */
    .match-card-top {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
      font-size: 12px;
      flex-wrap: wrap;
    }

    .match-num {
      background: #667eea;
      color: #fff;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
      font-size: 11px;
      white-space: nowrap;
    }

    .match-league {
      color: #555;
      font-weight: 500;
    }

    .match-time {
      margin-left: auto;
      color: #888;
      font-size: 12px;
      white-space: nowrap;
    }

    /* 对阵双方 */
    .match-card-teams {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 6px 0 10px;
      font-size: 15px;
      font-weight: 600;
    }

    .team {
      color: #222;
      flex: 1;
    }

    .team.home {
      text-align: right;
    }

    .team.away {
      text-align: left;
    }

    .team small {
      color: #999;
      font-weight: 400;
      font-size: 11px;
    }

    .vs {
      color: #667eea;
      font-size: 12px;
      font-weight: 700;
      flex-shrink: 0;
    }

    /* 赔率区域 */
    .odds-section {
      margin-top: 8px;
      border-top: 1px solid #e4e8f5;
      padding-top: 8px;
    }

    .odds-row {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 3px 0;
      font-size: 13px;
      flex-wrap: wrap;
    }

    .odds-label {
      color: #666;
      min-width: 72px;
      font-size: 12px;
      flex-shrink: 0;
    }

    .odds-values {
      display: flex;
      gap: 5px;
      flex-wrap: wrap;
      flex: 1;
    }

    .odds-value {
      padding: 3px 8px;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 600;
      text-align: center;
      min-width: 48px;
      background: #eef1ff;
      color: #444;
    }

    .odds-value.win  { background: #e8f5e9; color: #2e7d32; }
    .odds-value.draw { background: #fff3e0; color: #e65100; }
    .odds-value.lose { background: #fce4ec; color: #c62828; }

    /* 折叠更多赔率 */
    .odds-more {
      margin-top: 6px;
    }

    .odds-more summary {
      font-size: 12px;
      color: #667eea;
      cursor: pointer;
      padding: 3px 0;
      user-select: none;
    }

    .odds-more summary:hover {
      text-decoration: underline;
    }

    .odds-detail {
      padding: 6px 0 2px;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    /* 情报卡片 */
    .inform-card {
      background: #f7f9ff;
      border: 1px solid #e2e6f5;
      border-radius: 10px;
      padding: 12px 14px;
      margin: 6px 0;
    }

    .inform-card-title {
      font-weight: 600;
      font-size: 14px;
      color: #333;
      margin-bottom: 8px;
      padding-bottom: 6px;
      border-bottom: 1px solid #e4e8f5;
    }

    .inform-card table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
      margin: 6px 0;
    }

    .inform-card th {
      background: #eef1ff;
      color: #333;
      font-weight: 600;
      text-align: left;
      padding: 6px 8px;
      border: 1px solid #e2e6f5;
    }

    .inform-card td {
      padding: 5px 8px;
      border: 1px solid #e8ecf5;
      color: #444;
    }

    .inform-card tr:nth-child(even) td {
      background: #fafbff;
    }

    /* 下单结果卡片 */
    .order-card {
      background: #f7fff9;
      border: 1px solid #c8e6c9;
      border-radius: 10px;
      padding: 14px 16px;
      margin: 6px 0;
    }

    .order-card-header {
      font-weight: 600;
      font-size: 15px;
      color: #2e7d32;
      margin-bottom: 10px;
    }

    .order-card-row {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 4px 0;
      font-size: 13px;
    }

    .order-card-label {
      color: #666;
      min-width: 80px;
    }

    .order-card-value {
      color: #222;
      font-weight: 600;
    }

    .order-card-link {
      display: inline-block;
      margin-top: 10px;
      padding: 6px 14px;
      background: #667eea;
      color: #fff;
      border-radius: 6px;
      text-decoration: none;
      font-size: 13px;
      font-weight: 500;
    }

    .order-card-link:hover {
      background: #5568d3;
    }

    /* HTML 卡片 Dark Mode */
    body.dark-mode .match-card {
      background: #1e2235;
      border-color: #333;
    }

    body.dark-mode .match-card:hover {
      box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
    }

    body.dark-mode .match-card-header {
      color: #e0e0e0;
      border-color: #333;
    }

    body.dark-mode .match-card-top {
      color: #aaa;
    }

    body.dark-mode .match-time {
      color: #888;
    }

    body.dark-mode .match-league {
      color: #aaa;
    }

    body.dark-mode .team {
      color: #e0e0e0;
    }

    body.dark-mode .team small {
      color: #888;
    }

    body.dark-mode .odds-section {
      border-color: #333;
    }

    body.dark-mode .odds-label {
      color: #aaa;
    }

    body.dark-mode .odds-value {
      background: #2a2d3e;
      color: #ddd;
    }

    body.dark-mode .odds-value.win  { background: #1b3a2a; color: #66bb6a; }
    body.dark-mode .odds-value.draw { background: #3a2e1b; color: #ffb74d; }
    body.dark-mode .odds-value.lose { background: #3a1b1b; color: #ef5350; }

    body.dark-mode .inform-card {
      background: #1e2235;
      border-color: #333;
    }

    body.dark-mode .inform-card-title {
      color: #e0e0e0;
      border-color: #333;
    }

    body.dark-mode .inform-card th {
      background: #2a2d3e;
      color: #ddd;
      border-color: #444;
    }

    body.dark-mode .inform-card td {
      color: #ccc;
      border-color: #444;
    }

    body.dark-mode .inform-card tr:nth-child(even) td {
      background: #22263a;
    }

    body.dark-mode .order-card {
      background: #1b2e1b;
      border-color: #2e5a2e;
    }

    body.dark-mode .order-card-header {
      color: #66bb6a;
    }

    body.dark-mode .order-card-label {
      color: #aaa;
    }

    body.dark-mode .order-card-value {
      color: #ddd;
    }

    body.dark-mode .message .bubble pre {
      background: #2d2d2d;
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble code {
      background: #2d2d2d;
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble h3 {
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble h4 {
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble ul {
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble li {
      color: #e0e0e0;
    }

    body.dark-mode .message .bubble p {
      color: #e0e0e0;
    }

    body.dark-mode .status-msg {
      color: #888;
    }

    body.dark-mode .notice-bubble {
      color: #888;
    }

    body.dark-mode .collapse-toggle {
      color: #8899ff;
    }

    body.dark-mode .collapse-toggle:hover {
      background: rgba(136, 153, 255, 0.1);
    }

    body.dark-mode .more-dropdown {
      background: #1e1e1e;
      border-color: #444;
    }

    body.dark-mode .more-dropdown button {
      color: #e0e0e0;
    }

    body.dark-mode .more-dropdown button:hover {
      background: #2d2d2d;
    }

    /* 响应式：小屏幕赔率紧凑 */
    @media (max-width: 480px) {
      .odds-value {
        min-width: 40px;
        padding: 2px 5px;
        font-size: 11px;
      }
      .odds-label {
        min-width: 56px;
        font-size: 11px;
      }
      .match-card-teams {
        font-size: 14px;
        gap: 6px;
      }
      .match-card {
        padding: 10px 12px;
      }
    }