/* Site Monitor — one stylesheet, no build step. */

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1b2330;
  --ink-2: #4a5566;
  --muted: #7a8596;
  --line: #e3e7ed;
  --line-2: #eef1f5;
  --sel: #e6eefc;
  --accent: #2456c9;
  --chg: #fff4cc;

  --ok: #2f9e5b;
  --notice: #9cbf2b;
  --warning: #f0b020;
  --error: #e5672a;
  --critical: #a3121f;
  --none: #d5dae1;
  --none-2: #eceff3;

  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "PingFang SC", "Microsoft YaHei", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d;
    --panel: #1a2029;
    --ink: #e7ebf1;
    --ink-2: #b8c1ce;
    --muted: #8892a2;
    --line: #2b3340;
    --line-2: #222934;
    --sel: #1f2d47;
    --accent: #7aa2ff;
    --chg: #3d3415;
    --ok: #3cb46c;
    --notice: #a9c93f;
    --warning: #f2b632;
    --error: #f07a3e;
    --critical: #e0414f;
    --none: #3a4352;
    --none-2: #2a313c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.5 var(--font);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; line-height: 1.25; margin: 0; font-weight: 650; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 13px; margin: 0 0 4px; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 13px; }
.err { color: var(--critical); }

/* ---- top bar --------------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 18px; height: 18px; border-radius: 5px;
  background:
    radial-gradient(circle at 30% 30%, var(--ok) 0 2.5px, transparent 3px),
    radial-gradient(circle at 70% 30%, var(--ok) 0 2.5px, transparent 3px),
    radial-gradient(circle at 30% 70%, var(--warning) 0 2.5px, transparent 3px),
    radial-gradient(circle at 70% 70%, var(--critical) 0 2.5px, transparent 3px),
    var(--line-2);
}
.crumbs { display: flex; align-items: center; gap: 6px; min-width: 0; color: var(--muted); overflow: hidden; }
.crumbs a, .crumbs span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumbs [aria-current] { color: var(--ink); font-weight: 500; }
.crumbs .sep { color: var(--line); flex: none; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; flex: none; }
.langs { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.langs a { padding: 2px 9px; color: var(--ink-2); font-size: 12px; }
.langs a.on { background: var(--ink); color: var(--panel); }
.langs a:hover { text-decoration: none; }
.who { color: var(--ink-2); font-size: 13px; }
.inline { display: inline; margin: 0; }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: 13px; cursor: pointer; }
.linkish:hover { text-decoration: underline; }

main { padding: 24px; max-width: 1600px; margin: 0 auto; }

.pagehead { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.tools { display: flex; align-items: center; gap: 10px; }
.dateinfo { color: var(--ink-2); font-weight: 500; }
.extlink { font-size: 12px; color: var(--muted); word-break: break-all; }
.extlink::after { content: " ↗"; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--panel); }
.seg a { padding: 4px 12px; color: var(--ink-2); font-size: 13px; }
.seg a.on { background: var(--sel); color: var(--ink); font-weight: 600; }
.seg a:hover { text-decoration: none; }

.btn {
  display: inline-block; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--accent); padding: 4px 12px; font-weight: 500; }

.alert { background: color-mix(in srgb, var(--critical) 10%, var(--panel)); border: 1px solid color-mix(in srgb, var(--critical) 35%, var(--line)); color: var(--ink); padding: 10px 14px; border-radius: var(--radius); }
.note { background: var(--line-2); padding: 10px 14px; border-radius: var(--radius); color: var(--ink-2); }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }

/* ---- the dot grid ------------------------------------------------------------ */
.gridwrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: 14px;
}
.grid { border-collapse: separate; border-spacing: 0; width: 100%; }
.grid th, .grid td { padding: 0; border-bottom: 1px solid var(--line-2); }
.grid tbody tr:last-child > * { border-bottom: 0; }
.grid tbody tr:hover > * { background: color-mix(in srgb, var(--sel) 45%, var(--panel)); }

.namecol {
  position: sticky; left: 0; z-index: 2;
  background: var(--panel);
  text-align: left; font-weight: 400;
  padding: 8px 14px !important;
  min-width: 220px; max-width: 320px;
  border-right: 1px solid var(--line);
}
thead .namecol, .grid thead th { font-size: 12px; color: var(--muted); font-weight: 500; vertical-align: bottom; }

.dayh { width: 24px; min-width: 24px; text-align: center; padding: 6px 0 4px !important; }
.dayh > a, .dayh > span { display: flex; flex-direction: column; align-items: center; color: var(--muted); line-height: 1.25; }
.dayh > a:hover { text-decoration: none; color: var(--ink); }
.dayh .mon { font-size: 10px; height: 13px; white-space: nowrap; color: var(--ink-2); font-weight: 600; }
.dayh .wd { font-size: 10px; }
.dayh .dn { font-size: 11px; font-variant-numeric: tabular-nums; }
.dayh.wkend .wd, .dayh.wkend .dn { opacity: .6; }
.dayh.today .dn { color: var(--ink); font-weight: 700; }

.daycell { text-align: center; height: 38px; width: 24px; }
.daycell.sel, .dayh.sel { background: var(--sel) !important; }
.dayh.sel .dn, .dayh.sel .wd { color: var(--ink); font-weight: 700; }

.dot {
  display: inline-block; vertical-align: middle;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--none);
  transition: transform .08s ease;
}
a.dot:hover { transform: scale(1.3); }
.dot.s-ok { background: var(--ok); }
.dot.s-notice { background: var(--notice); }
.dot.s-warning { background: var(--warning); }
.dot.s-error { background: var(--error); }
.dot.s-critical { background: var(--critical); }
.dot.s-unknown { background: var(--muted); }
.dot.s-none {
  width: 10px; height: 10px;
  background: repeating-linear-gradient(135deg, var(--none) 0 2px, var(--none-2) 2px 4px);
}
/* Drift ring: something changed since the previous check. */
.dot.ring { box-shadow: 0 0 0 2px var(--panel), 0 0 0 3.5px var(--ink); }

.dot-sm { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--none); flex: none; }
.dot-sm.s-ok { background: var(--ok); } .dot-sm.s-notice { background: var(--notice); }
.dot-sm.s-warning { background: var(--warning); } .dot-sm.s-error { background: var(--error); }
.dot-sm.s-critical { background: var(--critical); }

/* harness row */
.runrow > *, .siterow > * { background: var(--line-2); }
.runlabel { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.siterow .runlabel { text-transform: none; letter-spacing: 0; color: var(--ink-2); font-size: 13px; }
.run { display: inline-block; width: 12px; height: 4px; border-radius: 2px; background: var(--none); vertical-align: middle; }
.run-completed { background: var(--muted); }
.run-failed { background: var(--critical); height: 10px; width: 10px; border-radius: 2px; }
.run-issued, .run-running { background: var(--warning); }

/* site rows */
.site { display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; color: var(--ink); }
.site:hover { text-decoration: none; }
.site:hover .sname { color: var(--accent); }
.site .dot-sm { grid-row: 1 / span 2; }
.sname { font-weight: 600; }
.shost { grid-column: 2; font-size: 12px; color: var(--muted); }

.sumcol { padding: 0 14px !important; white-space: nowrap; text-align: left; border-left: 1px solid var(--line); }
.sumcol .muted { margin-left: 6px; }

.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; background: var(--none); }
.pill.s-ok { background: var(--ok); } .pill.s-notice { background: var(--notice); color: #1b2330; }
.pill.s-warning { background: var(--warning); color: #1b2330; } .pill.s-error { background: var(--error); }
.pill.s-critical { background: var(--critical); } .pill.s-none { color: var(--ink-2); }
.pill.big { font-size: 13px; padding: 2px 10px; vertical-align: middle; }

/* URL rows */
.path { font-family: var(--mono); font-size: 13px; color: var(--ink); word-break: break-all; }
.path:hover { color: var(--accent); }
.tag { display: inline-block; margin: 2px 4px 0 0; padding: 0 6px; font-size: 11px; border-radius: 4px; background: var(--line-2); color: var(--ink-2); border: 1px solid var(--line); }
.tag.soft { border-style: dashed; }
.urls .namecol { min-width: 200px; }
.vcol { padding: 6px 12px !important; text-align: left; font-size: 13px; border-left: 1px solid var(--line-2); max-width: 280px; }
.vcol.wide { max-width: 380px; min-width: 200px; }
.vcol.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.clipbox { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 260px; }
.wide .clipbox { max-width: 300px; }
.clipbox.sub { font-size: 12px; color: var(--muted); }
.clipbox.chg { margin: 0 -4px; padding: 0 4px; border-radius: 3px; }
.chg { background: var(--chg) !important; }
.code { font-family: var(--mono); font-weight: 600; }
.code.c3 { color: var(--accent); } .code.c4, .code.c5 { color: var(--critical); }
.redir { display: block; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.unchecked .namecol { opacity: .7; }

/* single URL row */
.grid.single { width: auto; }
.gridwrap.fit { display: inline-block; max-width: 100%; vertical-align: top; }
.grid .sumcol { width: 100%; }
.grid.single .dayh, .grid.single .daycell { width: 26px; min-width: 26px; }

/* legend */
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; padding: 0; margin: 4px 0 0; color: var(--ink-2); font-size: 12px; }
.legend li { display: flex; align-items: center; gap: 6px; }

/* ---- detail page ------------------------------------------------------------- */
.urlhead { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 20px; }
.urlhead .mono { font-size: 18px; word-break: break-all; }
.cols { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 14px; margin-top: 14px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; }
.cols .card { margin-bottom: 0; }
.cols { margin-bottom: 14px; }
.ai { border-left: 3px solid var(--accent); }
.finding { display: inline-block; font-weight: 600; font-size: 13px; padding: 2px 8px; border-radius: 4px; background: var(--sel); color: var(--ink); }
.comment { font-size: 15px; line-height: 1.6; margin: 8px 0; }
.hint { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line-2); }
.hint p { margin: 0 0 4px; }
.meta { margin-top: 14px; margin-bottom: 0; }

.kv { width: 100%; border-collapse: collapse; }
.kv th, .kv td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.kv thead th { font-size: 12px; color: var(--muted); font-weight: 500; }
.kv tbody th { font-weight: 500; color: var(--ink-2); white-space: nowrap; width: 1%; }
.kv td.mono { word-break: break-word; }
.kv tr:last-child > * { border-bottom: 0; }
.rules tr.fail td:first-child { box-shadow: inset 3px 0 0 var(--critical); }
.sev { display: inline-block; margin-left: 6px; font-size: 11px; padding: 0 6px; border-radius: 4px; border: 1px solid var(--line); color: var(--ink-2); vertical-align: 1px; }
.sev.s-critical { border-color: var(--critical); color: var(--critical); }
.sev.s-error { border-color: var(--error); color: var(--error); }
.sev.s-warning { border-color: var(--warning); color: color-mix(in srgb, var(--warning) 60%, var(--ink)); }
.res { white-space: nowrap; }
.res .ok { color: var(--ok); font-weight: 600; }
.res .no { color: var(--critical); font-weight: 600; }

/* ---- login / setup ----------------------------------------------------------- */
.auth-card { max-width: 380px; margin: 64px auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.auth-card h1 { margin-bottom: 18px; }
.auth-card form { display: grid; gap: 14px; }
.auth-card label { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
.auth-card label.check { display: flex; align-items: center; gap: 8px; }
.auth-card input:not([type=checkbox]) {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg); color: var(--ink);
}
.auth-card input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

@media (max-width: 900px) {
  main { padding: 14px; }
  .topbar { padding: 8px 14px; flex-wrap: wrap; }
  .crumbs { order: 3; width: 100%; }
  .cols { grid-template-columns: 1fr; }
  .namecol { min-width: 160px; max-width: 200px; }
}