/* Schema explorer — interactive DB browser */

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--paper-soft);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Hero strip ──────────────────────────────────────────────────── */
.schema-hero {
    background: linear-gradient(135deg, var(--iwmi-blue) 0%, var(--iwmi-blue-dark) 100%);
    color: #fff;
    padding: 22px 32px 26px;
}

.schema-hero h1 {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.schema-hero .subtitle {
    opacity: 0.85;
    font-size: 14px;
    margin: 0 0 14px;
}

.schema-hero .summary-stats {
    display: flex;
    gap: 22px;
    font-size: 13px;
}

.schema-hero .summary-stats .stat strong {
    font-size: 20px;
    font-weight: 700;
    display: block;
}

.schema-hero .summary-stats .stat span {
    opacity: 0.8;
    font-weight: 400;
}

/* ── Tabs ───────────────────────────────────────────────────────── */
.schema-tabs {
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 0 32px;
    display: flex;
    gap: 6px;
    align-items: stretch;
    position: sticky;
    top: 64px;            /* below the iwmi-topbar */
    z-index: 50;
}

.schema-tabs button {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 14px 18px 12px;
    color: var(--ink-muted);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s;
}

.schema-tabs button:hover {
    color: var(--iwmi-blue);
}

.schema-tabs button.active {
    color: var(--iwmi-blue-dark);
    border-bottom-color: var(--iwmi-blue);
}

/* ── Main layout ───────────────────────────────────────────────── */
.schema-main {
    flex: 1;
    display: flex;
    min-height: 0;
}

.schema-main .view {
    display: none;
    flex: 1;
    min-width: 0;
}

.schema-main .view.active {
    display: flex;
}

/* ── Browse view ───────────────────────────────────────────────── */

.browse-view {
    flex: 1;
    display: flex;
    min-height: 0;
}

aside.table-list {
    width: 290px;
    flex-shrink: 0;
    background: var(--paper);
    border-right: 1px solid var(--rule);
    padding: 16px;
    overflow-y: auto;
    max-height: calc(100vh - 64px - 50px - 110px);  /* topbar + tabs + hero */
    box-shadow: inset -3px 0 6px -3px rgba(15, 23, 42, 0.04);
}

aside.table-list .search-wrap {
    position: relative;
    margin-bottom: 16px;
}

aside.table-list input.search {
    width: 100%;
    box-sizing: border-box;
    padding: 9px 12px 9px 32px;
    font-family: var(--font-sans);
    font-size: 13px;
    border: 1px solid var(--rule);
    border-radius: 7px;
    background: var(--paper-soft);
    color: var(--ink);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

aside.table-list input.search:focus {
    border-color: var(--iwmi-blue-light);
    box-shadow: 0 0 0 3px var(--iwmi-blue-pale);
    background: var(--paper);
}

aside.table-list .search-wrap::before {
    content: "🔍";
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    opacity: 0.5;
    pointer-events: none;
}

aside.table-list .group {
    margin-top: 14px;
}

aside.table-list .group:first-of-type {
    margin-top: 0;
}

aside.table-list .group-label {
    color: var(--ink-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    padding: 4px 4px 6px;
}

aside.table-list .group-desc {
    color: var(--ink-muted);
    font-size: 10.5px;
    line-height: 1.45;
    padding: 0 4px 7px;
}
aside.table-list .group-desc p { margin: 0; }
aside.table-list .group-desc code {
    background: var(--iwmi-blue-pale);
    color: var(--iwmi-blue-dark);
    padding: 0 3px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
}

aside.table-list .group-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

aside.table-list .table-item {
    padding: 7px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    transition: background 0.1s;
}

aside.table-list .table-item:hover {
    background: var(--iwmi-blue-pale);
}

aside.table-list .table-item.active {
    background: var(--iwmi-blue);
    color: #fff;
}

aside.table-list .table-item .badge {
    font-size: 10px;
    font-family: var(--font-sans);
    background: var(--rule);
    color: var(--ink-muted);
    padding: 1px 6px;
    border-radius: 9px;
    font-weight: 600;
}

aside.table-list .table-item.active .badge {
    background: rgba(255,255,255,0.22);
    color: #fff;
}

aside.table-list .table-item.view .badge {
    background: #fef3c7;
    color: #92400e;
}

aside.table-list .table-item.view.active .badge {
    background: rgba(255,255,255,0.22);
    color: #fff;
}

/* ── Detail pane ───────────────────────────────────────────────── */

main.table-detail {
    flex: 1;
    padding: 28px 36px 80px;
    overflow-y: auto;
    max-height: calc(100vh - 64px - 50px - 110px);
}

main.table-detail .empty-state {
    color: var(--ink-muted);
    text-align: center;
    padding: 80px 20px;
    font-size: 15px;
}

main.table-detail .empty-state .big {
    font-size: 42px;
    margin-bottom: 16px;
    opacity: 0.4;
}

main.table-detail .table-header {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

main.table-detail .table-header h2 {
    margin: 0;
    color: var(--iwmi-blue-dark);
    font-family: var(--font-mono);
    font-size: 26px;
    font-weight: 700;
}

main.table-detail .table-header .pill {
    background: var(--iwmi-blue-pale);
    color: var(--iwmi-blue-dark);
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

main.table-detail .table-header .pill.view {
    background: #fef3c7;
    color: #92400e;
}

main.table-detail .table-header .pill.count {
    background: transparent;
    color: var(--ink-muted);
    font-weight: 500;
    border: 1px solid var(--rule);
}

main.table-detail .description {
    color: var(--ink);
    font-size: 15px;
    line-height: 1.65;
    margin: 12px 0 28px;
    max-width: 760px;
}

main.table-detail .description p:first-child { margin-top: 0; }
main.table-detail .description code {
    background: var(--iwmi-blue-pale);
    color: var(--iwmi-blue-dark);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
}

main.table-detail h3.section-heading {
    color: var(--iwmi-blue-dark);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 28px 0 12px;
}

/* ── Column table ──────────────────────────────────────────────── */

table.columns {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    font-size: 13px;
}

table.columns thead th {
    background: var(--paper-soft);
    color: var(--ink-muted);
    text-align: left;
    padding: 9px 12px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 1px solid var(--rule);
}

table.columns tbody tr {
    border-bottom: 1px solid var(--rule);
}

table.columns tbody tr:last-child {
    border-bottom: none;
}

table.columns tbody td {
    padding: 11px 12px;
    vertical-align: top;
    border-bottom: 1px solid var(--rule);
}

table.columns tbody tr:last-child td {
    border-bottom: none;
}

table.columns td.col-name {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
}

table.columns td.col-type {
    font-family: var(--font-mono);
    color: var(--iwmi-blue);
    font-size: 12px;
    white-space: nowrap;
}

table.columns td.col-flags {
    white-space: nowrap;
}

table.columns td.col-flags .flag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 999px;
    margin-right: 4px;
    vertical-align: middle;
}

table.columns td.col-flags .flag.pk    { background: #fef3c7; color: #92400e; }
table.columns td.col-flags .flag.fk    { background: #dbeafe; color: #1e40af; }
table.columns td.col-flags .flag.uniq  { background: #ede9fe; color: #5b21b6; }
table.columns td.col-flags .flag.idx   { background: #d1fae5; color: #065f46; }
table.columns td.col-flags .flag.null  { background: var(--rule); color: var(--ink-muted); }
table.columns td.col-flags .flag.notnull { background: #fee2e2; color: #991b1b; }

table.columns td.col-desc {
    color: var(--ink);
    line-height: 1.5;
}

table.columns td.col-desc code {
    background: var(--iwmi-blue-pale);
    color: var(--iwmi-blue-dark);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 12px;
}

table.columns td.col-desc .ref-link {
    color: var(--iwmi-blue);
    font-family: var(--font-mono);
    text-decoration: none;
    cursor: pointer;
    margin-left: 4px;
    font-size: 12px;
}

table.columns td.col-desc .ref-link::before {
    content: "→ ";
}

table.columns td.col-desc .ref-link:hover {
    text-decoration: underline;
}

table.columns td.col-desc .no-desc {
    color: var(--ink-muted);
    font-style: italic;
}

/* ── Foreign key list ──────────────────────────────────────────── */

.fk-list, .index-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fk-list .fk-row, .index-list .idx-row {
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 7px;
    padding: 10px 14px;
    font-size: 13px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 10px;
}

.fk-list .fk-row .arrow {
    color: var(--iwmi-blue);
    font-weight: bold;
}

.fk-list .fk-row .ref-link {
    color: var(--iwmi-blue);
    text-decoration: none;
    cursor: pointer;
}

.fk-list .fk-row .ref-link:hover { text-decoration: underline; }

.index-list .idx-row .name {
    color: var(--iwmi-blue-dark);
    font-weight: 600;
}

.index-list .idx-row .type {
    color: var(--ink-muted);
    font-family: var(--font-sans);
    font-size: 11px;
    margin-left: auto;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--rule);
}

.index-list .idx-row .type.unique {
    background: #ede9fe;
    color: #5b21b6;
}

/* ── View definition block ────────────────────────────────────── */

.view-def {
    background: #0f172a;
    color: #e2e8f0;
    padding: 16px 18px;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.55;
    overflow-x: auto;
    max-height: 360px;
    white-space: pre;
    box-shadow: var(--shadow-md);
}

/* ── Used-by-endpoints list ────────────────────────────────────── */

.usedby-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usedby-list .ub-row {
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 7px;
    padding: 11px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
}

.usedby-list .ub-row .file {
    font-family: var(--font-mono);
    color: var(--ink-muted);
    font-size: 12px;
}

.usedby-list .ub-row .tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.usedby-list .ub-row .tag-pill {
    background: var(--iwmi-blue-pale);
    color: var(--iwmi-blue-dark);
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.1s;
}

.usedby-list .ub-row .tag-pill:hover {
    background: var(--iwmi-blue);
    color: #fff;
}

.usedby-list .ub-row .tag-pill.copilot {
    background: #fff7ed;
    color: #9a3412;
}

.usedby-list .ub-row .tag-pill.copilot:hover {
    background: #ea580c;
    color: #fff;
}

.no-usedby {
    color: var(--ink-muted);
    font-style: italic;
    font-size: 13px;
}

/* ── Diagram view ──────────────────────────────────────────────── */

.diagram-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--paper-soft);
}

.diagram-toolbar {
    padding: 14px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.diagram-toolbar .legend {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
}

.diagram-toolbar .legend .swatch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    color: var(--ink);
    font-weight: 500;
}

.diagram-toolbar .legend .swatch .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.diagram-toolbar .legend .edge-key {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    color: var(--ink-muted);
    font-size: 12px;
}

.diagram-toolbar .legend .edge-key svg {
    width: 30px;
    height: 8px;
}

.diagram-toolbar .controls {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12.5px;
}

.diagram-toolbar .controls label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    color: var(--ink);
}

.diagram-toolbar .controls input[type="checkbox"] {
    accent-color: var(--iwmi-blue);
    cursor: pointer;
}

.diagram-toolbar .zoom-btn {
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 14px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    cursor: pointer;
    line-height: 1;
}

.diagram-toolbar .zoom-btn:hover {
    background: var(--iwmi-blue-pale);
    border-color: var(--iwmi-blue-light);
}

.diagram-toolbar .zoom-level {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ink-muted);
    min-width: 42px;
    text-align: center;
}

/* The canvas: scrollable container holding positioned cards + SVG */
.diagram-scroll {
    flex: 1;
    overflow: auto;
    background:
        radial-gradient(circle at 1px 1px, rgba(40,83,125,0.10) 1px, transparent 0);
    background-size: 22px 22px;
    background-color: var(--paper-soft);
    position: relative;
}

.diagram-canvas {
    position: relative;
    transform-origin: 0 0;
    will-change: transform;
}

.diagram-canvas svg.edges {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: visible;
}

.diagram-canvas svg.edges .edge {
    fill: none;
    stroke: #94a3b8;
    stroke-width: 1.6;
    transition: stroke 0.15s, stroke-width 0.15s, opacity 0.15s;
}

.diagram-canvas svg.edges .edge.fk {
    stroke: var(--iwmi-blue);
    stroke-width: 1.8;
}

.diagram-canvas svg.edges .edge.dep {
    stroke: #94a3b8;
    stroke-dasharray: 5 4;
}

.diagram-canvas svg.edges .edge.highlight {
    stroke: var(--iwmi-accent);
    stroke-width: 2.6;
    opacity: 1;
}

.diagram-canvas.has-selection svg.edges .edge:not(.highlight) {
    opacity: 0.15;
}

.diagram-canvas svg.edges .edge-label {
    fill: var(--ink-muted);
    font-family: var(--font-mono);
    font-size: 10px;
    paint-order: stroke;
    stroke: var(--paper);
    stroke-width: 3;
    pointer-events: none;
}

/* ER cards */
.erd-card {
    position: absolute;
    background: var(--paper);
    border: 1px solid var(--rule);
    border-radius: 9px;
    box-shadow: var(--shadow-sm);
    min-width: 240px;
    max-width: 280px;
    cursor: pointer;
    transition: box-shadow 0.15s, transform 0.15s, border-color 0.15s, opacity 0.15s;
    overflow: hidden;
}

.erd-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    border-color: var(--iwmi-blue-light);
    z-index: 10;
}

.erd-card.highlight {
    border-color: var(--iwmi-accent);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.18), var(--shadow-md);
    z-index: 12;
}

.diagram-canvas.has-selection .erd-card:not(.highlight) {
    opacity: 0.4;
}

.erd-card-head {
    padding: 9px 12px 8px;
    border-bottom: 1px solid var(--rule);
    display: flex;
    align-items: center;
    gap: 9px;
    background: linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
}

.erd-card-head .erd-card-icon {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.erd-card-head .erd-card-name {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 12.5px;
    color: var(--iwmi-blue-dark);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.erd-card-head .erd-card-badge {
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--rule);
    color: var(--ink-muted);
    flex-shrink: 0;
}

.erd-card-head .erd-card-badge.view {
    background: #fef3c7;
    color: #92400e;
}

.erd-card-body {
    padding: 4px 0;
}

.erd-col {
    padding: 4px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--ink);
    line-height: 1.4;
    border-top: 1px solid transparent;
    height: 22px;
    box-sizing: border-box;
}

.erd-col.fk-source { background: rgba(40, 83, 125, 0.04); }
.erd-col.pk        { background: rgba(217, 119, 6, 0.04); }

.erd-col-flag {
    display: inline-block;
    font-size: 9px;
    font-weight: 800;
    width: 22px;
    text-align: center;
    color: #fff;
    border-radius: 3px;
    padding: 1px 0;
    flex-shrink: 0;
}

.erd-col-flag.pk { background: #d97706; }
.erd-col-flag.fk { background: var(--iwmi-blue); }
.erd-col-flag.empty { background: transparent; }

.erd-col-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--ink);
}

.erd-col-type {
    color: var(--ink-muted);
    font-size: 10.5px;
    flex-shrink: 0;
}

.erd-col-truncated {
    text-align: center;
    color: var(--ink-muted);
    font-style: italic;
    font-size: 10.5px;
    padding: 5px 12px 7px;
    border-top: 1px dashed var(--rule);
    background: var(--paper-soft);
}

/* Column layer headers (visual labels above the columns) */
.diagram-layer-label {
    position: absolute;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--ink-muted);
    background: var(--paper);
    border: 1px solid var(--rule);
    padding: 4px 10px;
    border-radius: 999px;
    pointer-events: none;
    white-space: nowrap;
}

.help-note {
    color: var(--ink-muted);
    font-size: 12px;
    padding: 8px 24px;
    text-align: center;
}

/* ── Collapsible detail sections (details/summary) ─────────────────── */
main.table-detail details.section { margin: 0; }

main.table-detail .section-heading {
    color: var(--iwmi-blue-dark);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin: 28px 0 12px;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 9px;
    user-select: none;
}
main.table-detail .section-heading::-webkit-details-marker { display: none; }
main.table-detail .section-heading::marker { content: ""; }

main.table-detail .section-heading .sec-meta {
    font-weight: 600;
    color: var(--ink-muted);
    background: var(--paper-soft);
    border: 1px solid var(--rule);
    border-radius: 999px;
    padding: 0 8px;
    font-size: 11px;
    text-transform: none;
    letter-spacing: 0;
}
main.table-detail .section-heading .sec-caret {
    margin-left: auto;
    color: var(--ink-muted);
    font-size: 11px;
    transition: transform 0.15s;
}
main.table-detail details.section:not([open]) .section-heading .sec-caret {
    transform: rotate(-90deg);
}
main.table-detail .section-body { margin-bottom: 4px; }

/* ── Detail action buttons (Copy SELECT / Copy DDL) ────────────────── */
.detail-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
}
.copy-btn {
    background: var(--paper);
    border: 1px solid var(--rule);
    color: var(--iwmi-blue-dark);
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 11px;
    border-radius: 7px;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.copy-btn:hover { background: var(--iwmi-blue-pale); border-color: var(--iwmi-blue-light); }
.copy-btn.copied { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }

/* ── Diagram filter box + match highlight ──────────────────────────── */
.diagram-toolbar .diagram-search {
    font-family: var(--font-sans);
    font-size: 12.5px;
    padding: 5px 10px;
    border: 1px solid var(--rule);
    border-radius: 7px;
    background: var(--paper-soft);
    color: var(--ink);
    outline: none;
    width: 150px;
}
.diagram-toolbar .diagram-search:focus {
    border-color: var(--iwmi-blue-light);
    box-shadow: 0 0 0 3px var(--iwmi-blue-pale);
    background: var(--paper);
}
.diagram-canvas.has-filter .erd-card.filter-dim { opacity: 0.18; }
.diagram-canvas.has-filter .erd-card.filter-match {
    border-color: var(--iwmi-accent);
    box-shadow: 0 0 0 2px rgba(217, 119, 6, 0.30), var(--shadow-md);
    z-index: 11;
}

/* ── Theme toggle (in the topbar) ──────────────────────────────────── */
.theme-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    padding: 5px 7px;
    border-radius: 6px;
    margin-left: 4px;
}
.theme-toggle:hover { background: rgba(255, 255, 255, 0.14); }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 760px) {
    .schema-hero { padding: 16px 18px 18px; }
    .schema-hero h1 { font-size: 19px; }
    .schema-hero .summary-stats { gap: 14px; flex-wrap: wrap; }
    .schema-tabs { padding: 0 14px; }
    .browse-view { flex-direction: column; }
    aside.table-list {
        width: auto;
        max-height: 240px;
        border-right: none;
        border-bottom: 1px solid var(--rule);
    }
    main.table-detail { padding: 18px 16px 60px; max-height: none; }
    main.table-detail .table-header h2 { font-size: 21px; }
    .detail-actions { width: 100%; margin-left: 0; margin-top: 6px; }
    table.columns { display: block; overflow-x: auto; }
}

/* ── Dark mode (scoped to the schema page via body.dark) ───────────── */
body.dark {
    --paper: #111c30;
    --paper-soft: #1b2942;
    --ink: #e2e8f0;
    --ink-muted: #94a3b8;
    --rule: #334155;
    --iwmi-blue-pale: #1e3a5f;
    --iwmi-blue-light: #3b82f6;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 8px 22px rgba(0, 0, 0, 0.55);
    background: #0b1220;
}
/* Lighten the dark-blue accents so headings/links stay legible on dark. */
body.dark main.table-detail .table-header h2,
body.dark main.table-detail .section-heading,
body.dark .index-list .idx-row .name,
body.dark .erd-card-head .erd-card-name,
body.dark .copy-btn { color: #93c5fd; }
body.dark table.columns td.col-type { color: #7dd3fc; }
body.dark .table-detail .description code,
body.dark table.columns td.col-desc code,
body.dark .table-header .pill,
body.dark .usedby-list .ub-row .tag-pill { background: #1e3a5f; color: #bfdbfe; }
body.dark table.columns td.col-flags .flag.null,
body.dark aside.table-list .table-item .badge { background: #334155; color: #cbd5e1; }
body.dark .diagram-scroll {
    background: radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.16) 1px, transparent 0);
    background-size: 22px 22px;
    background-color: #0b1220;
}
body.dark .view-def { background: #060c17; }