/* Sitemap Builder. Colours are roles. Light values first, dark values in the media query. */
:root {
    color-scheme: light;
    --page: #f9f9f7;
    --surface-1: #fcfcfb;
    --surface-2: #f0efec;
    --text-primary: #0b0b0b;
    --text-secondary: #52514e;
    --text-muted: #898781;
    --grid: #e1e0d9;
    --axis: #c3c2b7;
    --border: rgba(11, 11, 11, 0.10);
    --accent: #2a78d6;
    --accent-ink: #ffffff;
    --good: #0ca30c;
    --critical: #d03b3b;
    --warning: #fab219;

    --series-1: #2a78d6; --ink-1: #ffffff;
    --series-2: #eb6834; --ink-2: #0b0b0b;
    --series-3: #1baf7a; --ink-3: #0b0b0b;
    --series-4: #eda100; --ink-4: #0b0b0b;
    --series-5: #e87ba4; --ink-5: #0b0b0b;
    --series-6: #008300; --ink-6: #ffffff;
    --series-7: #4a3aa7; --ink-7: #ffffff;
    --series-8: #e34948; --ink-8: #0b0b0b;
    --series-other: #c3c2b7; --ink-other: #0b0b0b;

    --radius: 8px;
    --font: system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --page: #0d0d0d;
        --surface-1: #1a1a19;
        --surface-2: #2c2c2a;
        --text-primary: #ffffff;
        --text-secondary: #c3c2b7;
        --text-muted: #898781;
        --grid: #2c2c2a;
        --axis: #383835;
        --border: rgba(255, 255, 255, 0.10);
        --accent: #3987e5;
        --accent-ink: #0b0b0b;

        --series-1: #3987e5; --ink-1: #0b0b0b;
        --series-2: #d95926; --ink-2: #0b0b0b;
        --series-3: #199e70; --ink-3: #0b0b0b;
        --series-4: #c98500; --ink-4: #0b0b0b;
        --series-5: #d55181; --ink-5: #0b0b0b;
        --series-6: #008300; --ink-6: #ffffff;
        --series-7: #9085e9; --ink-7: #0b0b0b;
        --series-8: #e66767; --ink-8: #0b0b0b;
        --series-other: #52514e; --ink-other: #ffffff;
    }
}

* { box-sizing: border-box; }

/* Column layout: main takes the free height, thus the footer stays at the bottom on short pages. */
body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--page);
    color: var(--text-primary);
    font: 15px/1.5 var(--font);
}

main { flex: 1 0 auto; width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 16px 32px; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.25; }
h1 { font-size: 20px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.92em; }
[hidden] { display: none !important; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip-path: inset(50%); white-space: nowrap;
}

.site-header {
    max-width: 1280px; margin: 0 auto; padding: 20px 16px 12px;
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px;
}
.brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 600; color: var(--text-primary); text-decoration: none;
}
.brand img { border-radius: 6px; }
.tagline { margin: 0; color: var(--text-secondary); }
@media (min-width: 720px) { .tagline { margin-left: auto; } }
@media (max-width: 719.98px) { .tagline { flex-basis: 100%; } }
.site-header, .site-footer { width: 100%; }
.site-footer { max-width: 1280px; margin: 0 auto; padding: 12px 16px 16px; color: var(--text-muted); font-size: 13px; border-top: 1px solid var(--grid); }
.site-footer p { margin: 4px 0; }

.panel {
    background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; margin-bottom: 16px;
}
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 12px; }
.hint { margin: 12px 0 0; color: var(--text-secondary); font-size: 13px; }

/* Controls */
button, input, textarea, select { font: inherit; color: inherit; }
button {
    border: 1px solid var(--axis); background: var(--surface-1); border-radius: 6px;
    padding: 6px 12px; cursor: pointer;
}
button:hover { background: var(--surface-2); }
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
button.primary:hover { filter: brightness(1.08); background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input[type="url"], input[type="search"], input[type="file"], textarea, select {
    border: 1px solid var(--axis); background: var(--page); border-radius: 6px; padding: 7px 10px; max-width: 100%;
}
textarea { width: 100%; font-family: var(--mono); font-size: 13px; resize: vertical; }
label { display: block; margin-bottom: 4px; color: var(--text-secondary); font-size: 13px; }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 12px 0; }
.panel-head .tabs { margin: 0; }
.tabs [role="tab"] { border-color: transparent; background: transparent; color: var(--text-secondary); }
.tabs [role="tab"]:hover { background: var(--surface-2); }
.tabs [role="tab"][aria-selected="true"] { background: var(--surface-2); color: var(--text-primary); font-weight: 600; }
.exports { display: flex; flex-wrap: wrap; gap: 6px; }
.exports button { font-size: 13px; padding: 4px 10px; }

.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; min-width: 0; }
form[role="tabpanel"] > button { margin-top: 8px; }

/* Progress */
.progress-list { list-style: none; margin: 8px 0 0; padding: 0; max-height: 240px; overflow: auto; font-size: 13px; }
.progress-list li { display: grid; grid-template-columns: 84px 1fr auto; gap: 8px; padding: 3px 0; border-top: 1px solid var(--grid); }
.progress-list .url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12px; }
.progress-list .meta { color: var(--text-secondary); white-space: nowrap; }
.status { font-weight: 600; }
.status::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; background: var(--text-muted); }
.status-done::before { background: var(--good); }
.status-error::before { background: var(--critical); }
.status-loading::before { background: var(--accent); }
.status-skipped::before, .status-cancelled::before { background: var(--warning); }

.message { margin: 8px 0; padding: 8px 12px; border-radius: 6px; background: var(--surface-2); border-left: 4px solid var(--warning); }
.message.error { border-left-color: var(--critical); }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; }
.tile .label { color: var(--text-secondary); font-size: 13px; }
.tile .value { font-size: 26px; font-weight: 600; line-height: 1.2; }
.tile .note { color: var(--text-muted); font-size: 12px; }

/* Views */
.view { min-height: 420px; position: relative; }
.view svg { display: block; width: 100%; font: 12px var(--font); user-select: none; }
.view-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.view-toolbar button { font-size: 13px; padding: 3px 10px; }
.view-toolbar .spacer { flex: 1; }
.view-toolbar .count { color: var(--text-secondary); }

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; font-size: 13px; min-height: 28px; }
.crumbs button { border: 0; background: none; padding: 2px 4px; color: var(--accent); }
.crumbs button:hover { text-decoration: underline; background: none; }
.crumbs .sep { color: var(--text-muted); }
.crumbs .here { padding: 2px 4px; font-weight: 600; }

.details-bar { min-height: 24px; margin-bottom: 6px; font-size: 13px; color: var(--text-secondary); overflow-wrap: anywhere; }
.details-bar a { font-family: var(--mono); font-size: 12px; }

.canvas { border: 1px solid var(--grid); border-radius: 6px; background: var(--surface-1); overflow: hidden; }

/* Series colours. Marks use --fill; text inside a mark uses --ink. */
.s1 { --fill: var(--series-1); --ink: var(--ink-1); }
.s2 { --fill: var(--series-2); --ink: var(--ink-2); }
.s3 { --fill: var(--series-3); --ink: var(--ink-3); }
.s4 { --fill: var(--series-4); --ink: var(--ink-4); }
.s5 { --fill: var(--series-5); --ink: var(--ink-5); }
.s6 { --fill: var(--series-6); --ink: var(--ink-6); }
.s7 { --fill: var(--series-7); --ink: var(--ink-7); }
.s8 { --fill: var(--series-8); --ink: var(--ink-8); }
.s-other { --fill: var(--series-other); --ink: var(--ink-other); }

.cell rect, .arc path { fill: var(--fill); cursor: pointer; }
.cell text, .arc text { fill: var(--ink); pointer-events: none; }
.cell:hover rect, .arc:hover path, .cell:focus-visible rect, .arc:focus-visible path { filter: brightness(1.12); }
.cell.leaf rect, .arc.leaf path { cursor: default; }
.arc path { stroke: var(--surface-1); stroke-width: 2px; }
.group-label { fill: var(--text-secondary); font-weight: 600; pointer-events: none; }
.group-bg { fill: var(--surface-2); cursor: pointer; }
.sun-centre { fill: var(--surface-2); cursor: pointer; }
.sun-centre-label { fill: var(--text-primary); text-anchor: middle; pointer-events: none; }
.sun-centre-label .big { font-size: 20px; font-weight: 600; }
.sun-centre-label .small { fill: var(--text-secondary); }

.legend { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 8px; font-size: 13px; color: var(--text-secondary); }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch { width: 10px; height: 10px; border-radius: 2px; background: var(--fill); }

/* Tree */
.tree-link { fill: none; stroke: var(--axis); stroke-width: 1px; }
.tree-node { cursor: pointer; }
.tree-node circle { fill: var(--surface-1); stroke: var(--accent); stroke-width: 2px; }
.tree-node.closed circle { fill: var(--accent); }
.tree-node.leaf circle { stroke: var(--axis); }
.tree-node.leaf.page circle { fill: var(--axis); }
.tree-node.more circle { stroke: var(--text-muted); stroke-dasharray: 2 2; fill: var(--surface-2); }
.tree-node text { fill: var(--text-primary); paint-order: stroke; stroke: var(--surface-1); stroke-width: 3px; stroke-linejoin: round; }
.tree-node .n { fill: var(--text-muted); }
.tree-node.selected text { font-weight: 600; }
.tree-node:focus-visible { outline: none; }
.tree-node:focus-visible circle { stroke-width: 4px; }
.pannable { cursor: grab; }
.pannable:active { cursor: grabbing; }

/* Table */
.table-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.table-tools input[type="search"] { flex: 1; min-width: 180px; }
.table-tools select { max-width: 320px; }
.table-tools .count { color: var(--text-secondary); font-size: 13px; white-space: nowrap; }
.vt { border: 1px solid var(--grid); border-radius: 6px; overflow: hidden; font-size: 13px; }
.vt-scroll-x { overflow-x: auto; }
.vt-inner { min-width: 860px; }
.vt-row, .vt-head { display: grid; grid-template-columns: minmax(0, 1fr) 150px 90px 70px 60px 180px; }
.vt-head { background: var(--surface-2); font-weight: 600; border-bottom: 1px solid var(--axis); }
.vt-head button { all: unset; box-sizing: border-box; cursor: pointer; padding: 6px 10px; width: 100%; }
.vt-head button:hover { background: var(--grid); }
.vt-head button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.vt-body { height: 520px; overflow-y: auto; position: relative; }
.vt-spacer { position: relative; }
.vt-row { position: absolute; left: 0; right: 0; height: 28px; line-height: 28px; border-bottom: 1px solid var(--grid); }
.vt-row > div { padding: 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vt-row .num { text-align: right; font-variant-numeric: tabular-nums; }
.vt-row .loc { font-family: var(--mono); font-size: 12px; }
.vt-row:hover { background: var(--surface-2); }
.vt-empty { padding: 24px; text-align: center; color: var(--text-secondary); }

/* Statistics */
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 24px; }
@media (max-width: 520px) { .charts { grid-template-columns: 1fr; } }
.chart h3 { margin-bottom: 2px; }
.chart .sub { margin: 0 0 8px; color: var(--text-secondary); font-size: 13px; }
.chart .bar { fill: var(--series-1); }
.chart .bar-hit { fill: transparent; }
.chart .bar-group:hover .bar, .chart .bar-group:focus-visible .bar { filter: brightness(1.15); }
.chart .bar-group:focus-visible { outline: none; }
.chart .tick text, .chart .cat-label { fill: var(--text-muted); font-variant-numeric: tabular-nums; }
.chart .cat-label { fill: var(--text-secondary); }
.chart .value-label { fill: var(--text-primary); font-variant-numeric: tabular-nums; }
.chart .gridline { stroke: var(--grid); stroke-width: 1px; }
.chart .baseline { stroke: var(--axis); stroke-width: 1px; }
.chart details { margin-top: 6px; font-size: 13px; }
.chart summary { cursor: pointer; color: var(--text-secondary); }
.chart table { border-collapse: collapse; margin-top: 6px; width: 100%; }
.chart th, .chart td { text-align: left; padding: 3px 8px; border-bottom: 1px solid var(--grid); overflow-wrap: anywhere; }
.chart td.num, .chart th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chart .empty { color: var(--text-secondary); }

.tooltip {
    position: fixed; z-index: 10; pointer-events: none; max-width: 420px;
    background: var(--text-primary); color: var(--surface-1);
    padding: 6px 10px; border-radius: 6px; font-size: 12px; line-height: 1.4; overflow-wrap: anywhere;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.tooltip .t-title { font-weight: 600; }
.tooltip .t-line { opacity: 0.85; }

dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-1); color: var(--text-primary); max-width: 480px; padding: 20px; }
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
#confirm-text { overflow-wrap: anywhere; }