/* ========== 器材库页面专属样式 ========== */


/* --- 器材网格 --- */
.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

/* --- 器材卡片 --- */
.lab-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-lighter);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.lab-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.lab-card-preview {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    background: white;
    border-bottom: 1px solid var(--color-border-lighter);
    overflow: hidden;
}

.lab-card-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.lab-card-name {
    font-size: var(--text-xs);
    color: var(--color-text-lighter);
    text-align: center;
    padding: var(--space-xs) var(--space-sm) 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lab-card-actions {
    display: flex;
    gap: 6px;
    padding: var(--space-xs) var(--space-md) var(--space-sm);
}

.btn-copy-svg {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: white;
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-copy-svg:hover {
    background: #2471a3;
    border-color: #2471a3;
}

.btn-download {
    padding: 6px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-text-lighter);
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.lab-loading {
    text-align: center;
    padding: var(--space-2xl);
    font-size: var(--text-lg);
    color: var(--color-text-lighter);
}

/* --- 分页 --- */
.lab-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
}

.page-btn {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    color: var(--color-text);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-info {
    font-size: var(--text-sm);
    color: var(--color-text-lighter);
}

/* --- Toast --- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    font-size: var(--text-sm);
    z-index: 999;
    box-shadow: var(--shadow-xl);
    animation: toast-in 0.3s ease;
}

.toast-success {
    background: #27ae60;
    color: white;
}

.toast-error {
    background: #e74c3c;
    color: white;
}

.toast-info {
    background: #2c3e50;
    color: white;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* --- 响应式 --- */
@media (max-width: 768px) {
    .lab-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .lab-card-preview {
        height: 120px;
        padding: var(--space-sm);
    }

    .lab-card-info {
        padding: var(--space-sm);
    }

    .lab-categories {
        gap: 4px;
    }

    .cat-pill {
        padding: 4px 10px;
        font-size: var(--text-xs);
    }
}

@media (max-width: 400px) {
    .lab-grid {
        grid-template-columns: 1fr;
    }
}