/* Dark only, the palette of Genau's dashboards. */
:root {
  --bg: #0E1117; --panel: #161B22; --panel-2: #1C2230; --fg: #E6EDF3; --strong: #F0F6FC; --muted: #8B949E;
  --line: #262C36; --line-strong: #3D4552; --accent: #38BDF8; --accent-2: #0284C7; --accent-bg: rgba(56, 189, 248, .10);
  --valid: #4ADE80; --valid-bg: rgba(74, 222, 128, .12); --pending: #FBBF24; --pending-bg: rgba(251, 191, 36, .12);
  --bad: #F87171; --bad-bg: rgba(248, 113, 113, .12); --neutral: #C084FC; --neutral-bg: rgba(192, 132, 252, .12);
  --empty: #21262D;
  --sin: #818CF8; --bca: #F472B6; --bcs: #FB923C;   /* one color per system: tags, timelines */
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--fg); font: 15px/1.55 var(--sans);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(139, 148, 158, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 148, 158, .045) 1px, transparent 1px);
  background-size: 32px 32px;
}
a { color: var(--accent); text-decoration-color: rgba(56, 189, 248, .4); text-underline-offset: 2px; }
a:hover { text-decoration-color: var(--accent); }
code, pre { font-family: var(--mono); font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1 { font-size: 24px; margin: 0 0 4px; color: var(--strong); letter-spacing: -.01em; }
h2 { font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 32px 0 12px; }
.muted { color: var(--muted); }
.sub { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.wrap { max-width: 1200px; margin: 0 auto; }

/* --- header ------------------------------------------------------------------------------- */
.banner { background: var(--pending-bg); color: var(--pending); border-bottom: 1px solid rgba(251, 191, 36, .35);
  text-align: center; font: 600 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 8px 16px; }
.top { padding: 20px max(16px, calc(50% - 584px)) 24px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(56, 189, 248, .06), transparent); }
.top-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 20px/1 var(--mono); color: var(--strong); text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 12px; height: 22px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 2px; }
.brand-dot { color: var(--accent); }
.nav { display: flex; gap: 4px; font-family: var(--mono); font-size: 13px; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 6px; border: 1px solid transparent; }
.nav a:hover { color: var(--fg); border-color: var(--line); }
.nav a.on { color: var(--accent); background: var(--accent-bg); border-color: rgba(56, 189, 248, .3); }
.intro { margin: 16px 0 0; max-width: 760px; font-size: 17px; line-height: 1.5; color: var(--fg); }

main { max-width: 1200px; margin: 0 auto; padding: 28px 16px 40px; }
.foot { max-width: 1200px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.foot .contact { font-family: var(--mono); }

/* --- panels, tables --------------------------------------------------------------------------- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
.scroll { overflow-x: auto; }
table.grid { border-collapse: collapse; width: 100%; }
.grid th, .grid td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
.grid th { font: 600 11px/1.3 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; background: var(--panel-2); }
.grid thead th:first-child { border-top-left-radius: 10px; }
.grid thead th:last-child { border-top-right-radius: 10px; }
.grid tbody tr:last-child td { border-bottom: 0; }
.grid .num { text-align: right; }
.grid tr.sys-start td { border-top: 3px solid var(--line-strong); }
tr.link { cursor: pointer; }
tr.link:hover, tr.link:focus, tr.open { background: rgba(56, 189, 248, .06); outline: none; }
tr.gap td { color: var(--muted); }
.detail-row td { white-space: normal; background: var(--bg); }
.zone { font-weight: 600; color: var(--strong); }
.big { font: 700 20px/1 var(--mono); color: var(--strong); }
.mono { font-family: var(--mono); font-size: 13px; }
.tag { display: inline-block; font: 600 10px/1 var(--mono); letter-spacing: .08em; padding: 3px 6px; border-radius: 4px;
  color: var(--accent); border: 1px solid rgba(56, 189, 248, .35); margin-left: 8px; vertical-align: 2px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font: 600 11px/1.5 var(--mono); letter-spacing: .03em; }
.s-valid { background: var(--valid-bg); color: var(--valid); }
.s-pending { background: var(--pending-bg); color: var(--pending); }
.s-late, .s-missing, .s-invalid { background: var(--bad-bg); color: var(--bad); }
.s-declared, .s-info { background: var(--neutral-bg); color: var(--neutral); }
.ok { color: var(--valid); }
.bad { color: var(--bad); }

.strip { display: inline-flex; gap: 2px; }
.cell { width: 8px; height: 18px; border-radius: 2px; }
.cell.s-valid, .sq.s-valid { background: var(--valid); }
.cell.s-pending, .sq.s-pending { background: var(--pending); }
.cell.s-late, .cell.s-missing, .cell.s-invalid, .sq.s-late, .sq.s-missing, .sq.s-invalid { background: var(--bad); }
.cell.s-declared, .cell.s-info, .sq.s-declared, .sq.s-info { background: var(--neutral); }

.legend { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 6px; font-size: 13px; color: var(--muted); }

/* --- gate panel ------------------------------------------------------------------------------- */
.gate { padding: 20px; margin-bottom: 28px; }
.gate-label { font: 600 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
/* systems: the tag in the zone list and the timeline line share one color */
.sys { --sys: var(--accent); }
.sys-sin { --sys: var(--sin); }
.sys-bca { --sys: var(--bca); }
.sys-bcs { --sys: var(--bcs); }
.tag.sys, .sys .tag { color: var(--sys); border-color: color-mix(in srgb, var(--sys) 45%, transparent);
  background: color-mix(in srgb, var(--sys) 10%, transparent); }
.tl-lines { position: relative; display: grid; gap: 34px; margin: 18px 0 10px; }
.tl-line { display: grid; grid-template-columns: 230px 1fr; gap: 20px; align-items: center; }
.tl-name { display: flex; flex-direction: column; gap: 2px; font-family: var(--mono); font-size: 12px; }
.tl-name .tag { margin-left: 0; font-size: 11px; vertical-align: 1px; }
.tl-name .sub { font-size: 11px; }
.seg-pre { white-space: pre; }
.tl-next { font-size: 13px; color: var(--fg); margin-top: 2px; }
.tl-next b { color: var(--strong); }
.tl-count { font: 700 26px/1.1 var(--mono); color: var(--sys); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.tl-count.closed { color: var(--pending); font-size: 14px; }
.tl-track { position: relative; height: 28px; border-radius: 6px; background: var(--empty);
  box-shadow: inset 3px 0 0 var(--sys); }
.tl { margin-top: 26px; }
.tl-days { margin-left: calc(230px + 20px); }
.seg { position: absolute; top: 0; bottom: 0; display: flex; align-items: center; padding: 0 10px; overflow: hidden;
  white-space: nowrap; text-overflow: ellipsis; font: 600 11px/1 var(--mono); letter-spacing: .04em; }
.seg.open { background: linear-gradient(90deg, rgba(56, 189, 248, .10), rgba(56, 189, 248, .28)); color: var(--accent); border-radius: 6px 0 0 6px; }
.seg.locked { background: repeating-linear-gradient(135deg, rgba(139, 148, 158, .10) 0 6px, transparent 6px 12px); color: var(--muted); }
.seg.delivery { background: rgba(74, 222, 128, .14); color: var(--valid); border-radius: 0 6px 6px 0; }
.mark { position: absolute; top: -8px; bottom: -8px; width: 0; }
.mark::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1px; width: 2px; }
.mark span { position: absolute; transform: translateX(-50%); white-space: nowrap; font: 600 11px/1 var(--mono); padding: 3px 6px; border-radius: 4px; }
.mark.gate-m::before { background: var(--sys); }
.mark.gate-m span { bottom: 100%; margin-bottom: 2px; color: var(--sys); background: color-mix(in srgb, var(--sys) 14%, var(--panel)); }
.mark.now::before { background: var(--strong); box-shadow: 0 0 10px rgba(240, 246, 252, .6); }
.mark.now { top: -6px; bottom: -6px; }
.mark.now span { top: 100%; margin-top: 4px; color: var(--bg); background: var(--strong); }
.tick { position: absolute; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%;
  background: var(--valid); box-shadow: 0 0 0 2px var(--panel); }
.tl-days { position: relative; height: 16px; font: 11px/1 var(--mono); color: var(--muted); }
.dl-date { font-style: normal; }
.tl-days span { position: absolute; white-space: nowrap; padding-left: 6px; border-left: 1px solid var(--line-strong); }
.tl-note { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

/* --- chain page --------------------------------------------------------------------------- */
.head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.back { font: 13px var(--mono); }
.button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 6px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--bg); text-decoration: none; font: 600 13px/1.2 var(--sans); }
.button.ghost { background: transparent; color: var(--accent); border: 1px solid rgba(56, 189, 248, .4); }
.button.ghost:hover { background: var(--accent-bg); }

.stats { padding: 20px; display: grid; gap: 20px; }
.stat-row { display: flex; gap: 40px; flex-wrap: wrap; }
.stat .n { font: 700 44px/1 var(--mono); color: var(--valid); font-variant-numeric: tabular-nums; }
.stat .n small { font-size: 20px; color: var(--muted); font-weight: 500; }
.stat .l { margin-top: 6px; font: 600 11px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.squares { display: flex; flex-wrap: wrap; gap: 4px; }
.sq { width: 16px; height: 16px; border-radius: 3px; background: var(--empty); }
.sq.in-streak { box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--valid); }
.sq-note { font-size: 12px; color: var(--muted); margin: 0; }

.e0 { padding: 20px; margin-top: 20px; }
.e0-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.e0-title { font-weight: 600; color: var(--strong); }
.e0 .hashline { margin: 10px 0 14px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.e0-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.terms-text { margin: 16px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; max-width: 860px; }
.terms-text p { margin: 0; }
.terms-text code { color: var(--accent); }

.hash { word-break: break-all; color: var(--fg); }
.details { padding: 4px 0; display: grid; gap: 8px; }
.details p { margin: 0; }
.files { display: flex; gap: 12px; flex-wrap: wrap; }
.file.off { color: var(--muted); }
.cmd pre, .method pre { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 12px; overflow-x: auto; white-space: pre; margin: 6px 0 0; }
.cmd-head { display: flex; justify-content: space-between; align-items: center; }
.copy { font: 12px var(--mono); padding: 2px 8px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--panel-2); color: var(--fg); cursor: pointer; }
.copy:hover { border-color: var(--accent); color: var(--accent); }
.table-note { margin: 28px 0 10px; }

/* --- method page --------------------------------------------------------------------------- */
.method { max-width: 860px; }
.method p { margin: 0 0 14px; }
.method pre { margin: 0 0 14px; }
.method h1 { margin-bottom: 8px; }
.video { margin: 18px 0 26px; }
.explainer { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.video figcaption { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 8px; font-size: 14px; }
.langs { display: flex; gap: 6px; }
.langs .lang { font: 12px var(--mono); padding: 3px 10px; border: 1px solid var(--line-strong); border-radius: 4px; background: var(--panel-2); color: var(--muted); cursor: pointer; }
.langs .lang[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.lead { font-size: 17px; color: var(--muted); margin-bottom: 8px; }
.criteria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 8px 0 20px; }
.crit { padding: 18px; border-top: 3px solid var(--accent); }
.crit .k { font: 700 12px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.crit h3 { margin: 8px 0 6px; font-size: 18px; color: var(--strong); }
.crit p { margin: 0; color: var(--muted); font-size: 14px; }
.crit:nth-child(2) { border-top-color: var(--neutral); } .crit:nth-child(2) .k { color: var(--neutral); }
.crit:nth-child(3) { border-top-color: var(--valid); } .crit:nth-child(3) .k { color: var(--valid); }
.clocks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 4px 0 18px; }
.clock { padding: 12px 14px; font-size: 14px; }
.clock b { display: block; font-family: var(--mono); color: var(--strong); }
.clock span { color: var(--muted); font-size: 13px; }
ol.steps { padding-left: 22px; margin: 0 0 14px; display: grid; gap: 10px; }
ol.steps li::marker { color: var(--accent); font-family: var(--mono); font-weight: 700; }

@media (max-width: 720px) {
  .criteria, .clocks { grid-template-columns: 1fr; }
  .tl-line { grid-template-columns: 1fr; gap: 8px; }
  .tl-line .tl-track { margin-top: 22px; }
  .seg-pre { display: none; }
  .tl-days { margin: 30px 0 0; }
  .tl-lines { gap: 46px; }
  .dl-date { display: none; }
  .seg { padding: 0 6px; font-size: 10px; }
  .intro { font-size: 15px; }
  .stat .n { font-size: 36px; }
}

/* the client's check, on a chain page */
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.check { padding: 20px; margin-top: 20px; }
.check h2 { margin: 0 0 6px; font-size: 18px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.check-drop { display: flex; flex-direction: column; align-items: center; gap: 4px; margin: 16px 0 10px; padding: 22px 16px;
  text-align: center; border: 1.5px dashed var(--line-strong); border-radius: 8px; background: var(--panel-2); cursor: pointer; }
.check-drop:hover, .check-drop.over { border-color: var(--accent); background: var(--accent-bg); }
#check-files:focus-visible + .check-drop { outline: 2px solid var(--accent); outline-offset: 2px; }
.check-slots { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 6px; font-size: 14px; }
.check-slots li { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: baseline; padding: 6px 10px;
  border-left: 3px solid var(--line-strong); }
.check-slots li.set { border-left-color: var(--valid); }
.check-slots .mono { overflow-wrap: anywhere; }
.check-run { margin-bottom: 12px; }
.check-run .button:disabled { opacity: .45; cursor: not-allowed; }
.check-out > p { font-weight: 600; }
.check-steps { padding-left: 0; list-style: none; display: grid; gap: 10px; }
.check-steps li { padding: 10px 12px; border-left: 3px solid var(--line-strong); background: var(--panel-2); border-radius: 0 6px 6px 0; }
.check-steps li.fail { border-left-color: var(--bad); }
.check-steps .badge { margin-left: 6px; }
.check-steps .sub { overflow-wrap: anywhere; }

/* retired chains */
.retired .grid tbody tr { opacity: .75; }
.retired-note { padding: 14px 18px; margin: 0 0 20px; border-left: 3px solid var(--neutral); }
.retired-note .sub { margin-top: 4px; }