/* ReadyServer RUM dashboard. Light palette on :root; dark overrides follow
   the OS setting. Chart colours are the validated categorical palette
   (dataviz reference, 7 slots) plus the fixed status colours. */
:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #6f6d68;
  --line: #e4e4df;
  --grid: #ecece6;
  --axis: #c3c2b7;
  --brand: #2563eb;
  --brand-ink: #ffffff;
  --brand-soft: #e8effd;
  --danger: #c02f2f;
  --focus: #2563eb;

  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7;
  --good: #0ca30c; --ni: #fab219; --poor: #d03b3b;
  --good-ink: #066a06; --ni-ink: #8a5a00; --poor-ink: #b02a2a;
  --good-bg: #e7f6e7; --ni-bg: #fdf3dc; --poor-bg: #fbe7e7;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #9a988f;
    --line: #2f2f2c;
    --grid: #2c2c2a;
    --axis: #45453f;
    --brand: #3b82f6;
    --brand-soft: #1b2a45;
    --danger: #e66767;
    --focus: #60a5fa;

    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9;
    --good-ink: #4cc84c; --ni-ink: #fab219; --poor-ink: #ef7b7b;
    --good-bg: #16301a; --ni-bg: #33290f; --poor-bg: #3a1a1a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
h1 { font-size: 24px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 4px; }
p { margin: 0 0 8px; }
code, pre { font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: 12.5px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px max(16px, calc((100vw - 1200px) / 2)); background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { color: var(--ink); font-size: 15px; display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }
.brand b { color: var(--brand); }
.logo { width: 20px; height: 20px; border-radius: 5px; background: var(--brand); display: inline-block;
  mask: none; position: relative; }
.logo::after { content: ""; position: absolute; left: 4px; right: 4px; top: 9px; height: 2px; background: #fff; transform: skewY(-25deg); border-radius: 1px; }
.top nav { display: flex; align-items: center; gap: 18px; }
.top nav a { color: var(--ink-2); }
.top nav a[aria-current] { color: var(--ink); font-weight: 600; }
.top nav form { margin: 0; }

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 64px; }
.pagehead { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.crumbs { margin: 0 0 2px; color: var(--muted); font-size: 13px; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.card.flush { padding: 0; }
.card.narrow, .narrow { max-width: 420px; margin: 40px auto; }
.narrow-left { max-width: 560px; }
.card.empty { text-align: center; padding: 40px 20px; }
.card.danger { border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }
.cardhead { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 12px; }

.flash, .error, .warn { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; }
.flash { background: var(--good-bg); color: var(--good-ink); }
.error { background: var(--poor-bg); color: var(--poor-ink); }
.warn { background: var(--ni-bg); color: var(--ink); margin: 12px 0 0; }

/* forms */
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label, .inline label { display: flex; flex-direction: column; gap: 4px; font-weight: 500; }
.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--axis); border-radius: 6px; padding: 8px 10px; min-width: 0;
}
textarea { resize: vertical; }
.check { flex-direction: row !important; align-items: center; font-weight: normal !important; }
button, .button {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 6px; padding: 8px 14px;
  background: var(--brand); color: var(--brand-ink); border: 1px solid var(--brand); display: inline-block;
}
.button:hover { text-decoration: none; }
button.secondary, .button.secondary { background: var(--surface); color: var(--ink); border-color: var(--axis); }
button.link { background: none; border: 0; padding: 0; color: var(--brand); font-weight: normal; }
.dangerbtn { background: var(--danger); border-color: var(--danger); }
.dangerlink { color: var(--danger) !important; }
.addrow { margin-top: 12px; }
.actions { display: flex; gap: 14px; justify-content: flex-end; }
.actions form { margin: 0; }
.tag { font-size: 11px; background: var(--brand-soft); color: var(--brand); border-radius: 4px; padding: 1px 6px; }

.snippet { display: flex; gap: 8px; align-items: stretch; margin: 12px 0; }
.snippet pre { flex: 1; margin: 0; padding: 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; overflow-x: auto; white-space: pre; }
.linkbox { margin-top: -4px; margin-bottom: 16px; }
.status { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin: 0; }

/* ratings: colour always comes with a word or a titled dot */
.rate { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 1px 8px; }
.rate.good { background: var(--good-bg); color: var(--good-ink); }
.rate.ni { background: var(--ni-bg); color: var(--ni-ink); }
.rate.poor { background: var(--poor-bg); color: var(--poor-ink); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.dot.good { background: var(--good); }
.dot.ni { background: var(--ni); }
.dot.poor { background: var(--poor); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 8px; vertical-align: -1px; }

/* filter row */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.seg { display: inline-flex; border: 1px solid var(--axis); border-radius: 8px; overflow: hidden; background: var(--surface); }
.seg a { padding: 6px 12px; color: var(--ink-2); border-right: 1px solid var(--line); }
.seg a:last-child { border-right: 0; }
.seg a:hover { background: var(--bg); text-decoration: none; }
.seg a[aria-current] { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.chip { background: var(--surface); border: 1px solid var(--axis); border-radius: 999px; padding: 4px 12px; color: var(--ink); }
.chip:hover { border-color: var(--poor); text-decoration: none; }
.views { margin-left: auto; color: var(--ink-2); }

/* KPI tiles */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px; color: var(--ink); align-items: flex-start;
}
.kpi:hover { text-decoration: none; border-color: var(--axis); }
.kpi.selected { border-color: var(--brand); box-shadow: inset 0 0 0 1px var(--brand); }
.kpi-label { text-transform: uppercase; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; color: var(--ink-2); }
.kpi-value { font-size: 28px; font-weight: 600; line-height: 1.1; }
.kpi-split { display: flex; gap: 10px; color: var(--ink-2); }
.dist { width: 100%; height: 8px; border-radius: 4px; overflow: hidden; display: block; }
.dist .st-good { fill: var(--good); }
.dist .st-ni { fill: var(--ni); }
.dist .st-poor { fill: var(--poor); }
@media (max-width: 1000px) { .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .views { margin-left: 0; } }

/* charts */
.chartbox { position: relative; overflow-x: auto; }
.chart { width: 100%; min-width: 560px; height: auto; display: block; font: 12px system-ui, -apple-system, "Segoe UI", sans-serif; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .baseline { stroke: var(--axis); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-variant-numeric: tabular-nums; }
.chart .threshold { stroke-width: 1; }
.chart .th-good { stroke: var(--good); }
.chart .th-poor { stroke: var(--poor); }
.chart .th-label { fill: var(--ink-2); font-size: 11.5px; }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .line.s1 { stroke: var(--s1); }
.chart .dot.s1, .chart .end.s1 { fill: var(--s1); stroke: var(--surface); stroke-width: 2; }
.chart .endlabel { fill: var(--ink); font-weight: 600; font-size: 13px; }
.chart .bar.soft { fill: var(--s1); opacity: 0.35; }
.chart .crosshair { stroke: var(--ink-2); stroke-width: 1; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .seg:hover, .chart .seg:focus { opacity: 0.85; outline: none; }
.chart .seglabel { font-size: 12px; font-weight: 600; fill: #fff; }
.chart .seglabel.s4, .chart .seglabel.s5, .chart .seglabel.s3 { fill: #0b0b0b; }
.s1 { --c: var(--s1); } .s2 { --c: var(--s2); } .s3 { --c: var(--s3); } .s4 { --c: var(--s4); }
.s5 { --c: var(--s5); } .s6 { --c: var(--s6); } .s7 { --c: var(--s7); }
.chart .seg, .swatch { fill: var(--c); background: var(--c); }
.tooltip {
  position: absolute; top: 8px; pointer-events: none; background: var(--surface); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; box-shadow: 0 4px 16px rgba(0,0,0,0.12); min-width: 140px; font-size: 12.5px;
}
.tooltip b { font-size: 15px; display: flex; align-items: center; gap: 6px; }
.tooltip b::before { content: ""; width: 12px; height: 2px; background: var(--s1); border-radius: 1px; }
.tooltip span { color: var(--muted); display: block; }
.asTable { margin-top: 8px; }
.asTable summary { cursor: pointer; color: var(--brand); font-size: 13px; }

/* tables */
.tablewrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.data th { text-align: left; font-size: 12px; font-weight: 600; color: var(--ink-2); padding: 8px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.data th.num { text-transform: uppercase; }
table.data td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data .num { text-align: right; white-space: nowrap; }
table.data.compact td { padding: 6px 12px; }
table.data .val a { color: var(--ink); }
table.data tr.clickable:hover td { background: var(--bg); }
table.data tr.clickable:hover .val a { color: var(--brand); }
table.data .url { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wide { min-width: 240px; }

.tabs { display: flex; gap: 2px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.tabs a { padding: 6px 10px; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a:hover { text-decoration: none; color: var(--ink); }
.tabs a[aria-selected] { color: var(--brand); border-bottom-color: var(--brand); font-weight: 600; }

.rejects { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 6px; }
.rejects li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.inline-btn { display: inline; margin: 0; }
button.small { padding: 3px 10px; font-size: 12.5px; }
.warnlink { color: var(--ni-ink); }
fieldset.countries { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
fieldset.countries legend { font-weight: 500; padding: 0; margin-bottom: 4px; }
fieldset.countries .check { gap: 8px; }
.nowrap { white-space: nowrap; }

/* Long names (registry ISP names, deep paths) are cut with an ellipsis; the
   full text is in the title tooltip. */
.trunc { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
table.data .val .trunc { max-width: 380px; }
.trunc.net { max-width: 220px; }
.chip .trunc { max-width: 280px; }
@media (max-width: 640px) { table.data .val .trunc { max-width: 200px; } }