/* 试验区：与正式流程视觉隔离，不影响现有页面布局 */
.lab-banner {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    margin-bottom: 18px;
    border: 1px solid #f59e0b;
    background: #fffbeb;
    border-radius: var(--radius-md);
    color: #92400e;
}

.lab-banner strong {
    display: block;
    margin-bottom: 4px;
}

.lab-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.lab-tabs button {
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface-raised);
    color: var(--color-text);
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
}

.lab-tabs button[aria-selected="true"] {
    border-color: #b45309;
    background: #fff7ed;
    color: #9a3412;
}

.lab-panel {
    display: grid;
    gap: 14px;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.lab-metric {
    padding: 14px;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
    background: var(--color-surface-raised);
}

.lab-metric span {
    display: block;
    color: var(--color-text-muted);
    font-size: 12px;
}

.lab-metric strong {
    display: block;
    margin-top: 6px;
    font-size: 22px;
}

.lab-split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 14px;
}

@media (max-width: 960px) {
    .lab-split {
        grid-template-columns: 1fr;
    }
}

.lab-card {
    padding: 14px;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
    background: var(--color-surface-raised);
}

.lab-card h3 {
    margin: 0 0 10px;
    font-size: 16px;
}

.lab-card textarea {
    width: 100%;
    min-height: 180px;
    resize: vertical;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px;
    font: inherit;
}

.lab-pre {
    margin: 0;
    max-height: 320px;
    overflow: auto;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: #111827;
    color: #e5e7eb;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-word;
}

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

.lab-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.lab-table-wrap {
    margin-top: 4px;
}

.lab-table-scroll {
    overflow: auto;
    max-height: 520px;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
}

.lab-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    background: var(--color-surface-raised);
}

.lab-table th,
.lab-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border-soft);
    white-space: nowrap;
    text-align: left;
}

.lab-table th {
    position: sticky;
    top: 0;
    background: #fff7ed;
    color: #9a3412;
    z-index: 1;
}

.lab-subtabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.lab-subtabs button {
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface-raised);
    color: var(--color-text);
    border-radius: 8px;
    padding: 6px 12px;
    cursor: pointer;
}

.lab-subtabs button[aria-selected="true"] {
    border-color: #b45309;
    background: #fff7ed;
    color: #9a3412;
}

.lab-row-decline td {
    background: #fce8eb;
}

.lab-filter-row th {
    background: #fffaf5;
    padding: 4px 6px;
}

.lab-col-filter {
    width: 100%;
    min-width: 72px;
    box-sizing: border-box;
    border: 1px solid var(--color-border-soft);
    border-radius: 6px;
    padding: 4px 6px;
    font: inherit;
    background: #fff;
    color: var(--color-text);
}

.lab-combo-wrap {
    position: relative;
}

.lab-combo-wrap input {
    width: 100%;
    box-sizing: border-box;
}

.lab-combo-list {
    position: absolute;
    z-index: 40;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    margin: 0;
    padding: 4px 0;
    list-style: none;
    max-height: 220px;
    overflow: auto;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.lab-combo-list li {
    padding: 8px 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text);
}

.lab-combo-list li:hover,
.lab-combo-list li.is-active {
    background: #fff7ed;
    color: #9a3412;
}

.lab-combo-list li.lab-combo-empty {
    cursor: default;
    color: var(--color-text-muted);
}

.lab-combo-list li.lab-combo-empty:hover {
    background: transparent;
    color: var(--color-text-muted);
}

.lab-check-group {
    border: 1px solid var(--color-border-soft);
    border-radius: 10px;
    background: #fff;
    padding: 10px 12px;
}

.lab-check-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.lab-check-head > span {
    font-size: 13px;
    color: var(--color-text);
    font-weight: 600;
}

.lab-check-filter {
    min-width: 140px;
    max-width: 220px;
    flex: 1;
    box-sizing: border-box;
    border: 1px solid var(--color-border-soft);
    border-radius: 8px;
    padding: 6px 8px;
    font: inherit;
}

.lab-check-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 6px 10px;
    max-height: 180px;
    overflow: auto;
    padding-right: 2px;
}

.lab-check-item {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    margin: 0;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
}

.lab-check-item input {
    margin-top: 2px;
}

.lab-check-empty,
.lab-check-hint {
    font-size: 12px;
    color: var(--color-text-muted);
}

.lab-check-hint {
    margin-top: 8px;
}