/* Plain CSS, no build step, no framework. This page is an instrument: legibility over polish. */

:root {
    --ink: #14181d;
    --muted: #5b6672;
    --line: #d8dee5;
    --bg: #f6f7f9;
    --panel: #fff;
    --good: #0a7d3c;
    --bad: #b00020;
    --unk: #8a6d00;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    /* room for beta-runtime's fixed #beta-state strip at the bottom of the viewport */
    padding: 0 0 40px;
    background: var(--bg);
    color: var(--ink);
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

#page { max-width: 1500px; margin: 0 auto; padding: 20px 20px 0; }

header h1 { margin: 0 0 4px; font-size: 20px; }
h3 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
p { margin: 0 0 8px; }
.sub { color: var(--muted); font-size: 13px; max-width: 105ch; }
code { font-family: var(--mono); font-size: 12px; background: #eceff3; padding: 1px 4px; border-radius: 3px; }

nav {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin: 14px 0 8px;
}
.routelink {
    display: inline-block; padding: 6px 10px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
    color: var(--ink); text-decoration: none; font-size: 13px;
}
.routelink:hover { border-color: #9aa6b2; }

#controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.control { display: inline-flex; align-items: center; gap: 4px; }
.control-label { font-size: 12px; color: var(--muted); }
button { font: inherit; font-size: 12px; cursor: pointer; }
.seg, .btn {
    padding: 5px 9px; background: var(--panel);
    border: 1px solid var(--line); border-radius: 4px; color: var(--ink);
}
.seg[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn:hover, .seg:hover { border-color: #9aa6b2; }

.panel {
    background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
    padding: 14px; margin-bottom: 14px;
}
.panel h2 { margin: 0 0 4px; font-size: 16px; }

.sitewarn {
    background: var(--bad); color: #fff; font-family: var(--mono); font-size: 13px;
    padding: 10px 12px; border-radius: 6px; margin-bottom: 14px;
}

.warn { color: var(--bad); font-weight: 600; }
.good-text { color: var(--good); }

.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 2px 16px; }
.fact { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--line); padding: 3px 0; }
.fact .k { color: var(--muted); font-size: 12px; }
.fact .v { font-family: var(--mono); font-size: 12px; }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 11px; }
th, td { border: 1px solid var(--line); padding: 3px 5px; text-align: left; vertical-align: top; }
th { background: #eceff3; font-weight: 600; white-space: nowrap; }
td.good { color: var(--good); }
td.bad { color: var(--bad); font-weight: 700; }
td.unk { color: var(--unk); }
td.wrap { white-space: normal; word-break: break-all; max-width: 40ch; }
pre.ext { margin: 0; max-width: 44ch; max-height: 12em; overflow: auto; font-size: 10px; }

#zones { display: grid; gap: 12px; }
#zones > * { display: block; min-height: 60px; border: 1px dashed var(--line); border-radius: 4px; }

footer { padding: 4px 0 24px; }

/* ---------------------------------------------------------------- orientation and verdict */

header { padding-top: 4px; }
.tagline { color: var(--muted); font-size: 13px; max-width: 105ch; margin: 0 0 4px; }

.verdict {
    border: 1px solid var(--line); border-left-width: 5px; border-radius: 6px;
    background: var(--panel); padding: 12px 14px; margin: 14px 0;
}
.verdict-headline { font-size: 16px; font-weight: 650; }
.verdict-detail { color: var(--muted); font-size: 13px; margin-top: 3px; max-width: 105ch; }
.verdict-faults { margin: 8px 0 0; padding-left: 20px; font-size: 13px; }
.verdict-faults li { margin-bottom: 3px; }

.verdict-ok { border-left-color: var(--good); }
.verdict-ok .verdict-headline { color: var(--good); }
.verdict-bad { border-left-color: var(--bad); }
.verdict-bad .verdict-headline { color: var(--bad); }
.verdict-invalid { border-left-color: var(--bad); background: #fff5f6; }
.verdict-invalid .verdict-headline { color: var(--bad); }
.verdict-nofill { border-left-color: var(--unk); }
.verdict-nofill .verdict-headline { color: var(--unk); }
.verdict-idle { border-left-color: var(--line); }
.verdict-idle .verdict-headline { color: var(--muted); }

.howto ol { margin: 0 0 8px; padding-left: 20px; font-size: 13px; max-width: 105ch; }
.howto li { margin-bottom: 4px; }

/* ---------------------------------------------------------------------------- checks */

#checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 4px 24px; }
.checkgroup { padding-bottom: 6px; }
.checkgroup h4 {
    margin: 6px 0 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
    color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 3px;
}
.check {
    display: grid; grid-template-columns: 14px 1fr auto; align-items: baseline;
    gap: 6px; padding: 2px 0;
}
.check-mark { font-family: var(--mono); font-size: 12px; text-align: center; }
.check-label { font-size: 12px; color: var(--muted); }
.check-value { font-family: var(--mono); font-size: 12px; }
.check-ok .check-mark { color: var(--good); }
.check-bad .check-mark { color: var(--bad); }
.check-bad .check-label, .check-bad .check-value { color: var(--bad); font-weight: 650; }
.check-idle .check-mark, .check-idle .check-value { color: #97a2ad; }
.check-info .check-mark { color: #97a2ad; }

td.empty { color: var(--muted); font-family: system-ui, sans-serif; font-size: 13px; padding: 8px 6px; }

/* --------------------------------------------------------------------- reference details */

.details-panel > summary {
    cursor: pointer; font-size: 14px; text-transform: uppercase; letter-spacing: .04em;
    color: var(--muted); font-weight: 600;
}
.details-panel[open] > summary { margin-bottom: 8px; }
.details-panel > summary:hover { color: var(--ink); }