/* Deliberately small: six pages of tables, one sparkline, no framework. */

:root {
    color-scheme: light dark;

    --bg: #f6f7f9;
    --surface: #ffffff;
    --border: #dfe3e8;
    --text: #16191d;
    --muted: #646c77;
    --accent: #1f6feb;
    --good-bg: #e6f4ea; --good-fg: #14622c;
    --warn-bg: #fdf3d8; --warn-fg: #7a5300;
    --bad-bg: #fdebe9;  --bad-fg: #a4231b;
    --pin-bg: #ece7fb;  --pin-fg: #4b32a8;
    --radius: 8px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1216;
        --surface: #161b22;
        --border: #2a313a;
        --text: #e6e9ee;
        --muted: #8b95a1;
        --accent: #62a0ff;
        --good-bg: #14301e; --good-fg: #7fd39b;
        --warn-bg: #3a2f10; --warn-fg: #e8c05a;
        --bad-bg: #3a1a18;  --bad-fg: #f0938a;
        --pin-bg: #241d3d;  --pin-fg: #b7a4f5;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

code, pre { font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace; font-size: 0.92em; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
    padding: 0.75rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--text); }
.topbar nav { display: flex; gap: 1rem; }
.topbar nav a { color: var(--muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.topbar nav a.active { color: var(--text); border-bottom-color: var(--accent); }
.quick-search { margin-left: auto; }

input[type="search"], input[type="text"], input[type="email"],
input[type="password"], select {
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg); color: var(--text); font: inherit;
    min-width: 12rem;
}
button, .button {
    padding: 0.45rem 0.9rem; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--accent); color: #fff; font: inherit; cursor: pointer;
}
.button { display: inline-block; }

main { max-width: 1180px; margin: 0 auto; padding: 1.5rem; }
h1 { font-size: 1.6rem; margin: 0 0 1rem; letter-spacing: -0.02em; }
h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }

.panel {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.1rem; margin-bottom: 1.25rem;
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 1.25rem; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.85rem; margin-bottom: 1.25rem; }
.tile {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.85rem 1rem; display: flex; flex-direction: column; gap: 0.15rem;
}
.tile.warn { border-color: var(--warn-fg); }
.tile-label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.tile-value { font-size: 1.65rem; font-weight: 650; letter-spacing: -0.02em; }
.tile-note { color: var(--muted); font-size: 0.82rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.03em; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
table.kv th { text-transform: none; font-size: 0.9rem; letter-spacing: 0; width: 45%; }

.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.bad { color: var(--bad-fg); }
.url { max-width: 22rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pill {
    display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px;
    font-size: 0.78rem; font-weight: 600;
    background: var(--border); color: var(--muted);
}
.pill.good { background: var(--good-bg); color: var(--good-fg); }
.pill.warn { background: var(--warn-bg); color: var(--warn-fg); }
.pill.bad  { background: var(--bad-bg);  color: var(--bad-fg); }
.pill.pinned { background: var(--pin-bg); color: var(--pin-fg); }
.tag {
    display: inline-block; padding: 0.05rem 0.4rem; border-radius: 4px;
    background: var(--border); color: var(--muted); font-size: 0.72rem; text-transform: uppercase;
}

.spark { width: 100%; height: 64px; display: block; margin-bottom: 1rem; }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; }
.spark-area { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: none; }
.spark-alt .spark-line { stroke: var(--good-fg); }
.spark-alt .spark-area { fill: color-mix(in srgb, var(--good-fg) 14%, transparent); }

.meter { display: inline-block; width: 64px; height: 7px; background: var(--border); border-radius: 999px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--accent); }
.bar-col { width: 20%; }
.bar { display: block; height: 7px; background: var(--accent); border-radius: 999px; min-width: 2px; }

.filters { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.pager { display: flex; gap: 1rem; align-items: center; justify-content: center; padding: 0.5rem; }

.crumbs { color: var(--muted); font-size: 0.88rem; margin-bottom: 0.75rem; }
.product-head { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; align-items: flex-start; margin-bottom: 1rem; }
.product-head h1 { margin-bottom: 0.25rem; }
.subtitle { margin: 0.15rem 0; color: var(--muted); }
.product-status { text-align: right; }
.description { max-width: 68ch; color: var(--muted); }

.gallery { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.gallery figure { margin: 0; width: 150px; }
.gallery img { width: 100%; height: 120px; object-fit: contain; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); }

table.specs td.value { font-weight: 600; }
.evidence-row td { padding-top: 0; border-bottom: 1px solid var(--border); }
.evidence-row details summary { cursor: pointer; }
table.evidence { margin-top: 0.5rem; background: var(--bg); border-radius: var(--radius); }
table.evidence tr.winner td { font-weight: 600; }
.source-chip { display: inline-block; padding: 0.05rem 0.4rem; margin: 0.1rem 0.15rem 0.1rem 0; background: var(--border); border-radius: 4px; }
.candidate { margin-bottom: 0.35rem; }

ul.links { list-style: none; padding: 0; margin: 0; }
ul.links li { padding: 0.35rem 0; border-bottom: 1px solid var(--border); display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; }
ul.links li:last-child { border-bottom: 0; }

pre.detail { background: var(--bg); padding: 0.75rem; border-radius: var(--radius); overflow-x: auto; }

footer {
    max-width: 1180px; margin: 0 auto; padding: 1.5rem;
    display: flex; justify-content: space-between; color: var(--muted); font-size: 0.85rem;
}

@media (max-width: 640px) {
    .quick-search { margin-left: 0; width: 100%; }
    .quick-search input { width: 100%; }
    main, footer { padding: 1rem; }
    table { display: block; overflow-x: auto; }
}

/* --- authentication ------------------------------------------------------ */

body.bare { background: var(--bg); }
main.centred { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1.5rem; }

.signin {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 2rem; width: 100%; max-width: 22rem;
}
.signin h1 { font-size: 1.3rem; margin-bottom: 0.25rem; }
.signin p { margin-top: 0; }
.signin form { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 1.25rem; }
.signin label { font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.signin input { width: 100%; margin-bottom: 0.5rem; }
.signin button { margin-top: 0.5rem; padding: 0.55rem; font-weight: 600; }
.signin-error {
    background: var(--bad-bg); color: var(--bad-fg);
    padding: 0.6rem 0.75rem; border-radius: var(--radius); font-size: 0.9rem;
}

.account { display: flex; align-items: center; gap: 0.6rem; }
.account form { margin: 0; }
.linkish {
    background: none; border: 0; padding: 0; color: var(--accent);
    font: inherit; font-size: 0.85rem; cursor: pointer;
}
.linkish:hover { text-decoration: underline; }

@media (max-width: 640px) {
    .account { order: 3; }
}