/* 历史记录全宽卡片 */
.history-card { margin-top: 0; }
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #f7fafc;
}
.card-header h3 { border: none; padding: 0; }

.history-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 强制每行4个 */
    gap: 15px;
    padding: 20px;
}

@media (max-width: 1100px) {
    .history-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 800px) {
    .history-grid { grid-template-columns: repeat(2, 1fr); }
}

.history-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}
.history-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-color: #cbd5e0;
}
.history-item.selected {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.history-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.history-prompt {
    padding: 8px 10px;
    font-size: 12px; /* 更小的字体 */
    color: #4a5568;
    line-height: 1.4;
}
.history-prompt strong {
    font-size: 12px; /* 标题也变小 */
}
.history-time {
    padding: 0 10px 8px;
    font-size: 11px; /* 更小的字体 */
    color: #a0aec0;
}

.history-logs {
    padding: 0 10px 10px;
}

.history-logs summary {
    font-size: 11px;
    cursor: pointer;
    color: #718096;
    margin-bottom: 4px;
    outline: none;
    font-weight: 500;
}

.history-logs pre {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 8px;
    font-size: 10px; /* 更小的字体 */
    color: #4a5568;
    max-height: 120px; /* 固定高度 */
    overflow-y: auto; /* 支持滚动 */
    white-space: pre-wrap;
    word-break: break-all;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    margin: 0;
}

/* 自定义滚动条样式 */
.history-logs pre::-webkit-scrollbar {
    width: 4px;
}
.history-logs pre::-webkit-scrollbar-track {
    background: transparent;
}
.history-logs pre::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 2px;
}
.history-logs pre::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}

.history-item-checkbox {
    position: absolute;
    top: 8px; left: 8px;
    transform: scale(1.1);
    z-index: 10;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 15px;
    border-top: 1px solid #f0f0f0;
}
.page-btn {
    padding: 6px 12px;
    border: 1px solid #e2e8f0;
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: #4a5568;
    transition: all 0.2s;
}
.page-btn:hover:not(:disabled) {
    background: #f7fafc;
    border-color: #cbd5e0;
    color: #2d3748;
}
.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.page-info {
    font-size: 0.85rem;
    color: #718096;
}

.btn-outline {
    padding: 6px 16px;
    border: 1px solid #cbd5e0;
    background: white;
    color: #4a5568;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-outline:hover {
    border-color: #a0aec0;
    background: #f7fafc;
}
.btn-outline.danger { color: #e53e3e; border-color: #feb2b2; }
.btn-outline.danger:hover { background: #fff5f5; border-color: #fc8181; }