/* PCR 模拟布板模块。沿用 theme.css 的共享变量与组件。 */

.planner-content {
    display: grid;
    grid-template-columns: minmax(280px, 320px) minmax(600px, 1fr) minmax(390px, 470px);
    gap: 16px;
    align-items: start;
    animation: qb-module-in var(--dur-slow) var(--ease-out);
}

.planner-left,
.planner-center,
.planner-right {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 16px;
}

.planner-left > .panel,
.planner-center > .panel,
.planner-right > .panel {
    min-width: 0;
}

.planner-content textarea,
.planner-content input[type="number"] {
    width: 100%;
    min-height: 40px;
    padding: 8px 11px;
    background: var(--surface-inset);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--text);
    font: inherit;
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
        background-color var(--dur) var(--ease);
}

.planner-content textarea {
    min-height: 78px;
    resize: vertical;
    line-height: 1.45;
}

.planner-content textarea::placeholder,
.planner-content input[type="number"]::placeholder {
    color: var(--text-faint);
}

.planner-content textarea:hover,
.planner-content input[type="number"]:hover {
    border-color: var(--line-strong);
}

.planner-content textarea:focus-visible,
.planner-content input[type="number"]:focus-visible {
    border-color: var(--primary);
}

.field-help {
    color: var(--text-faint);
    font-size: var(--fs-sm);
}

.planner-inline-fields,
.planner-reagent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.planner-inline-fields .field-row,
.planner-reagent-grid .field-row {
    min-width: 0;
}

.planner-manual-panel .field-row {
    margin-bottom: 10px;
}

.planner-manual-panel .planner-inline-fields {
    margin-bottom: 2px;
}

/* ---------- Capacity meter ---------- */
.planner-capacity {
    margin: 0 0 12px;
    padding: 10px 12px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--text-soft);
    font-size: var(--fs-base);
}

.planner-capacity-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.planner-capacity-text {
    font-weight: 700;
}

.planner-capacity-meta {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.planner-capacity-track {
    height: 6px;
    margin-top: 8px;
    overflow: hidden;
    background: color-mix(in srgb, var(--line) 70%, transparent);
    border-radius: var(--r-pill);
}

.planner-capacity-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: inherit;
    transition: width var(--dur) var(--ease-out);
}

.planner-capacity.is-ready {
    background: var(--success-soft);
    border-color: var(--success-border);
    color: var(--success);
}

.planner-capacity.is-ready .planner-capacity-meta {
    color: var(--success);
}

.planner-capacity.is-ready .planner-capacity-fill {
    background: linear-gradient(90deg, var(--success), color-mix(in srgb, var(--success) 70%, #34d399));
}

.planner-capacity.is-over {
    background: var(--danger-soft);
    border-color: var(--danger-border);
    color: var(--danger);
}

.planner-capacity.is-over .planner-capacity-meta {
    color: var(--danger);
    font-weight: 800;
}

.planner-capacity.is-over .planner-capacity-fill {
    background: linear-gradient(90deg, var(--danger), #f97316);
}

#plannerGenerateBtn.is-confirm {
    background: linear-gradient(135deg, var(--warning), color-mix(in srgb, var(--warning) 70%, #b45309));
    color: #fff;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 28%, transparent);
    animation: qb-select-pulse 180ms var(--ease-out);
}

/* ---------- Plate ---------- */
.planner-plate-panel,
.planner-map-panel {
    min-width: 0;
}

@media (min-width: 1541px) {
    .planner-plate-panel {
        position: sticky;
        top: 12px;
        z-index: var(--z-sticky);
    }
}

.planner-plate-panel .plate-scroll {
    scrollbar-color: var(--line-strong) transparent;
    scrollbar-width: thin;
}

.planner-plate-grid {
    display: grid;
    width: min(100%, 640px);
    min-width: 590px;
    max-width: 640px;
    grid-template-columns: 24px repeat(12, minmax(40px, 1fr));
    grid-template-rows: 24px repeat(8, minmax(40px, 1fr));
    gap: 4px;
    padding: 10px;
    margin: 0 auto;
    background: var(--surface-3);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    user-select: none;
    touch-action: pan-x pan-y;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
        background-color var(--dur) var(--ease);
}

.planner-plate-grid.is-dragging {
    border-color: var(--primary-border);
    box-shadow: inset 0 0 0 1px var(--primary-border), var(--shadow-sm);
    cursor: crosshair;
}

.planner-well {
    position: relative;
    display: flex;
    aspect-ratio: 1;
    min-width: 0;
    min-height: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 3px 2px 4px;
    overflow: hidden;
    background: var(--well-default);
    border: 2px solid var(--line);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.planner-well:hover {
    z-index: 1;
    border-color: var(--primary);
    transform: scale(1.05);
}

.planner-plate-grid.is-dragging .planner-well {
    cursor: crosshair;
}

.planner-well.is-assigned {
    background: var(--planner-target-bg, var(--well-gene));
    border-color: var(--planner-target-color, var(--primary-border));
}

.planner-well.has-group::after {
    position: absolute;
    right: 19%;
    bottom: 3px;
    left: 19%;
    height: 2px;
    background: var(--success);
    border-radius: var(--r-pill);
    content: "";
}

.planner-well.is-selected {
    z-index: 2;
    background: var(--well-selected) !important;
    border-color: var(--warning) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 28%, transparent);
    transform: scale(1.05);
}

.planner-well-sample,
.planner-well-target,
.planner-well-rep,
.planner-well-id {
    display: block;
    width: 90%;
    overflow: hidden;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.05;
}

.planner-well-sample {
    font-size: 10px;
    font-weight: 900;
}

.planner-well-target {
    color: var(--text-soft);
    font-size: 9px;
    font-weight: 700;
}

.planner-well-rep {
    margin-top: 1px;
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 8px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.planner-well-id {
    color: var(--text-faint);
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    opacity: 0.55;
}

.planner-well:hover .planner-well-id {
    opacity: 0.9;
    color: var(--text-soft);
}

.planner-plate-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-top: 4px;
}

.planner-legend-block {
    display: flex;
    min-width: 0;
    flex: 1;
    flex-direction: column;
    gap: 8px;
}

.planner-plate-footer .plate-legend {
    margin-top: 10px;
}

.planner-plate-footer p {
    margin-top: 10px;
    color: var(--text-faint);
    font-size: var(--fs-base);
    text-align: right;
    flex: 0 1 auto;
    max-width: 42%;
}

.planner-target-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.planner-target-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-soft);
    font-size: var(--fs-sm);
    font-weight: 700;
}

.planner-target-swatch {
    width: 12px;
    height: 12px;
    border-width: 2px;
}

.planner-assigned-dot {
    background: var(--well-gene);
    border-color: var(--primary-border);
}

.planner-group-dot {
    background: var(--success-soft);
    border-color: var(--success);
}

/* ---------- Map table ---------- */
.planner-table-scroll {
    max-height: 300px;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
}

.planner-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-base);
}

.planner-table th,
.planner-table td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    white-space: nowrap;
}

.planner-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-2);
    color: var(--text-soft);
    font-size: var(--fs-sm);
    font-weight: 800;
}

.planner-table tbody tr {
    cursor: pointer;
}

.planner-table tbody tr:last-child td {
    border-bottom: 0;
}

.planner-table tbody tr:hover td,
.planner-table tbody tr:focus-visible td {
    background: var(--primary-soft);
}

.planner-table tbody tr:focus-visible {
    outline: none;
}

.planner-table .planner-num {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.planner-empty-inline {
    padding: 20px;
    color: var(--text-faint);
    text-align: center;
}

/* ---------- Reagent + plan ---------- */
.planner-water-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 0 14px;
    padding: 11px 12px;
    background: var(--primary-soft);
    border: 1px solid var(--primary-border);
    border-radius: var(--r-sm);
    color: var(--text-soft);
}

.planner-water-row strong {
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: var(--fs-md);
}

.planner-validation {
    margin-top: 0;
}

.planner-plan-panel {
    min-height: 520px;
}

.planner-plan-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: -2px 0 14px;
}

.planner-plan-actions .btn {
    min-width: 0;
    padding-inline: 8px;
}

.planner-plan-actions .btn:nth-child(n + 4) {
    grid-column: span 1;
}

/* SVG + PNG sit on a second visual row when 3-col grid wraps last two. */
.planner-plan-actions #plannerSvgBtn {
    grid-column: 1 / 2;
}

.planner-plan-actions #plannerPngBtn {
    grid-column: 2 / 3;
}

.planner-plan-result {
    min-height: 390px;
}

.planner-plan-result.is-fresh > * {
    animation: qb-result-in var(--dur-slow) var(--ease-out) both;
}

.planner-empty-state {
    min-height: 360px;
}

.planner-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.planner-metric {
    padding: 10px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
}

.planner-metric span,
.planner-metric strong {
    display: block;
}

.planner-metric span {
    color: var(--text-faint);
    font-size: var(--fs-sm);
}

.planner-metric strong {
    margin-top: 3px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: var(--fs-lg);
    font-variant-numeric: tabular-nums;
}

.planner-result-section + .planner-result-section {
    margin-top: 16px;
}

.planner-result-section h3 {
    margin-bottom: 8px;
    color: var(--text);
    font-size: var(--fs-md);
}

.planner-result-section .planner-table-scroll {
    max-height: 310px;
}

.planner-result-note {
    margin: 8px 0 0;
    color: var(--text-faint);
    font-size: var(--fs-sm);
    line-height: 1.5;
}

.planner-steps {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: planner-step;
}

.planner-steps li {
    position: relative;
    padding: 10px 10px 10px 38px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--text-soft);
    font-size: var(--fs-base);
    line-height: 1.5;
    counter-increment: planner-step;
}

.planner-steps li::before {
    position: absolute;
    top: 10px;
    left: 10px;
    display: grid;
    width: 20px;
    height: 20px;
    place-items: center;
    background: var(--primary);
    border-radius: 50%;
    color: var(--on-primary);
    content: counter(planner-step);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 900;
}

/* ---------- Responsive ---------- */
@media (max-width: 1540px) {
    .planner-content {
        grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    }

    .planner-right {
        display: grid;
        grid-template-columns: minmax(280px, 0.75fr) minmax(360px, 1.25fr);
        grid-column: 1 / -1;
        align-items: start;
    }

    .planner-plan-panel {
        min-height: 0;
    }
}

@media (max-width: 1050px) {
    .planner-content {
        grid-template-columns: 1fr;
    }

    .planner-right {
        display: flex;
        grid-column: auto;
        align-items: stretch;
    }

    .planner-plate-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .planner-plate-footer p {
        margin-top: 0;
        max-width: none;
        text-align: left;
    }
}

@media (max-width: 680px) {
    .planner-inline-fields,
    .planner-reagent-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .planner-plate-grid {
        grid-template-columns: 22px repeat(12, 40px);
        grid-template-rows: 22px repeat(8, 40px);
        min-width: 550px;
        margin: 0;
    }

    .planner-plan-actions {
        grid-template-columns: 1fr 1fr;
    }

    .planner-plan-actions #plannerSvgBtn,
    .planner-plan-actions #plannerPngBtn {
        grid-column: auto;
    }

    .planner-metrics {
        grid-template-columns: 1fr;
    }
}

/* ---------- Print ---------- */
@media print {
    @page {
        size: A4 landscape;
        margin: 10mm;
    }

    body {
        background: #ffffff !important;
        color: #101828 !important;
    }

    .app-header,
    .module-tabs,
    .planner-left,
    .planner-right > .panel:first-child,
    .planner-plan-actions,
    .planner-map-panel,
    .toast {
        display: none !important;
    }

    .app-shell {
        width: 100%;
        padding: 0;
    }

    .planner-content,
    .planner-center,
    .planner-right {
        display: block !important;
    }

    .planner-plate-panel {
        position: static !important;
        display: block !important;
        margin-bottom: 8mm;
        border: 0;
        box-shadow: none;
        break-after: page;
    }

    .planner-plate-panel .plate-actions {
        display: none !important;
    }

    .planner-plate-grid {
        width: 640px;
        min-width: 640px;
        max-width: 640px;
        margin: 0 auto;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .planner-plan-panel {
        display: block !important;
        border: 0;
        box-shadow: none;
    }

    .planner-plan-panel .panel-title-row {
        margin-bottom: 8px;
    }

    .planner-plan-result,
    .planner-empty-state {
        min-height: 0;
    }

    .planner-table-scroll {
        max-height: none;
        overflow: visible;
    }

    .planner-table th {
        position: static;
    }

    .planner-metrics {
        gap: 6px;
        margin-bottom: 8px;
    }

    .planner-metric {
        padding: 6px 8px;
    }

    .planner-result-section + .planner-result-section {
        margin-top: 8px;
    }

    .planner-result-section h3 {
        margin-bottom: 4px;
        font-size: 12px;
    }

    .planner-table {
        font-size: 11px;
    }

    .planner-table th,
    .planner-table td {
        padding: 5px 7px;
    }

    .planner-result-note {
        margin-top: 4px;
        font-size: 10px;
        line-height: 1.3;
    }

    .planner-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 5px 8px;
    }

    .planner-steps li {
        min-height: 42px;
        padding: 6px 7px 6px 28px;
        font-size: 10px;
        line-height: 1.35;
    }

    .planner-steps li::before {
        top: 6px;
        left: 6px;
        width: 16px;
        height: 16px;
        font-size: 8px;
    }

    .planner-metric,
    .planner-steps li,
    .planner-table tr {
        break-inside: avoid;
    }

    .planner-well-rep,
    .planner-well-id {
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
}