/* 历史记录框样式 */
.history-panel {
    position: fixed;
    left: 20px;
    bottom: 20px;
    width: 360px;
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid #444;
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    user-select: none;
}

.history-header {
    padding: 8px 12px;
    background: rgba(68, 68, 68, 0.8);
    border-bottom: 1px solid #555;
    border-radius: 8px 8px 0 0;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
}

.history-panel.dragging {
    opacity: 0.8;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.history-buttons {
    display: flex;
    gap: 4px;
}

.history-clear-btn {
    background: #666;
    color: #fff;
    padding: 2px 6px;
    font-size: 12px;
}

.history-clear-btn:hover {
    background: #888;
}

.history-export-btn {
    background: #0066cc;
    color: #fff;
    padding: 2px 6px;
    font-size: 12px;
}

.history-export-btn:hover {
    background: #0088ff;
}

.history-content {
    padding: 8px 12px;
    overflow-y: auto;
    flex: 1;
}

.history-content::-webkit-scrollbar {
    width: 8px;
}

.history-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.history-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: background 0.2s;
}

.history-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 历史记录框调节手柄 */
.history-resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    cursor: nw-resize;
    border-radius: 8px 0 8px 0;
    transition: background 0.2s;
}

.history-resize-handle:hover {
    background: rgba(255, 255, 255, 0.5);
}

.history-resize-handle::before {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-bottom: 6px solid rgba(255, 255, 255, 0.6);
}

.history-item {
    margin: 4px 0;
    padding: 4px 6px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-left: 3px solid transparent;
    position: relative;
}

.history-item.death {
    border-left-color: #e74c3c;
}

.history-item.out {
    border-left-color: #f39c12;
}

.history-item.suicide {
    border-left-color: #8B0000;
}

.history-item.flip {
    border-left-color: #3498db;
}

.history-item.surrender {
    border-left-color: #9b59b6;
}

.history-item.economy_gain {
    border-left-color: #27ae60;
}

.history-item.economy_loss {
    border-left-color: #3498db;
}

.history-item.vote_summary {
    border-left-color: #9b59b6;
}

.history-item.economy {
    border-left-color: #f1c40f;
    background: rgba(241, 196, 15, 0.2);
}

.history-item.skill {
    border-left-color: #3498db;
}

.history-item.seat_pick {
    border-left-color: #9b59b6;
    background: rgba(155, 89, 182, 0.2);
}

.history-item .seat-number {
    font-weight: bold;
    color: #3498db;
}

.history-item .character-name {
    color: #2ecc71;
}

.history-item .action {
    color: #fff;
}

.history-item .delete-btn {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: rgba(231, 76, 60, 0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 10px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
    padding: 0;
}

.history-item:hover .delete-btn {
    display: flex;
}

.history-item .delete-btn:hover {
    background: rgba(231, 76, 60, 1);
    transform: scale(1.1);
}

.history-item .copy-btn {
    position: absolute;
    right: 24px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: rgba(52, 152, 219, 0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 8px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    line-height: 1;
    padding: 0;
}

.history-item:hover .copy-btn {
    display: flex;
}

.history-item .copy-btn:hover {
    background: rgba(52, 152, 219, 1);
    transform: scale(1.1);
}