:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232d;
  --border: #2a3441;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --prio-a: #ef4444;
  --prio-b: #f59e0b;
  --prio-c: #6b7280;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2735 0%, var(--bg) 60%);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.login-card h1 { font-size: 20px; margin: 0 0 4px; }
.login-card p { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.brandmark {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; letter-spacing: .3px; margin-bottom: 20px;
}
.brandmark .dot { width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
input, textarea, select {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); padding: 11px 12px; border-radius: 8px; font-size: 14px;
  font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
label { display: block; font-size: 13px; color: var(--muted); margin: 0 0 6px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #fff; border: none; padding: 11px 18px;
  border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: #2f6fd6; }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.btn.secondary:hover { background: #232c37; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.err { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* ---------- App shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px;
  padding: 12px 22px; background: rgba(14,17,22,.9);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.topbar .brandmark { margin: 0; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-left: 8px; }
.tab {
  padding: 7px 13px; border-radius: 8px; font-size: 13.5px; color: var(--muted);
  cursor: pointer; border: 1px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--text); background: var(--panel); }
.tab.active { color: var(--text); background: var(--panel); border-color: var(--border); }
.topbar .spacer { flex: 1; }
.logout { font-size: 13px; color: var(--muted); }

.container { max-width: 1080px; margin: 0 auto; padding: 32px 22px 80px; }
.view { display: none; }
.view.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

h1.page-title { font-size: 26px; margin: 0 0 6px; }
.subtitle { color: var(--muted); margin: 0 0 28px; font-size: 15px; }
.draft-banner {
  background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.3);
  color: #f4c66a; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 24px;
}

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; margin-bottom: 18px;
}
.card h2 { font-size: 18px; margin: 0 0 12px; }
.card h3 { font-size: 15px; margin: 18px 0 8px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.stat {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px;
}
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { font-size: 12.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

/* markdown content */
.md { font-size: 15px; }
.md h1 { font-size: 24px; margin: 28px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.md h2 { font-size: 20px; margin: 26px 0 10px; }
.md h3 { font-size: 16px; margin: 20px 0 8px; }
.md p { margin: 10px 0; }
.md ul, .md ol { padding-left: 22px; }
.md li { margin: 4px 0; }
.md code { background: var(--panel-2); padding: 2px 6px; border-radius: 5px; font-size: 13px; }
.md pre { background: var(--panel-2); border: 1px solid var(--border); padding: 14px;
  border-radius: 8px; overflow-x: auto; }
.md pre code { background: none; padding: 0; }
.md table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 13.5px; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--border); padding: 7px 10px; text-align: left; }
.md th { background: var(--panel-2); }
.md blockquote { border-left: 3px solid var(--accent); margin: 12px 0; padding: 4px 14px; color: var(--muted); }
.md .mermaid { background: #fbfdff; border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin: 16px 0; text-align: center; }

.doc-layout { display: grid; grid-template-columns: 220px 1fr; gap: 26px; }
.doc-nav { position: sticky; top: 70px; align-self: start; }
.doc-nav a { display: block; padding: 6px 10px; border-radius: 6px; color: var(--muted); font-size: 13.5px; }
.doc-nav a:hover, .doc-nav a.active { color: var(--text); background: var(--panel); text-decoration: none; }
@media (max-width: 820px) { .doc-layout { grid-template-columns: 1fr; } .doc-nav { position: static; } }

/* badges + filters */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.badge.A { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.4); }
.badge.B { background: rgba(245,158,11,.15); color: #fcd34d; border: 1px solid rgba(245,158,11,.4); }
.badge.C { background: rgba(107,114,128,.18); color: #cbd5e1; border: 1px solid rgba(107,114,128,.4); }
.badge.effort { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }
.filter-pill {
  padding: 6px 12px; border-radius: 999px; font-size: 13px; cursor: pointer;
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
}
.filter-pill.active { color: #fff; background: var(--accent); border-color: var(--accent); }
.filter-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-right: 4px; }

.rec {
  background: var(--panel); border: 1px solid var(--border);
  border-left: 4px solid var(--prio-c); border-radius: 8px; padding: 16px 18px; margin-bottom: 12px;
}
.rec[data-prio="A"] { border-left-color: var(--prio-a); }
.rec[data-prio="B"] { border-left-color: var(--prio-b); }
.rec .rec-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.rec .rec-title { font-weight: 600; font-size: 15px; flex: 1; min-width: 200px; }
.rec .rec-body { color: var(--text); font-size: 14px; }
.rec .rec-team { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

/* test suite */
.test-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 20px; }
.test-module { margin-bottom: 10px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.test-module-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: var(--panel); cursor: pointer; }
.test-module-head .name { font-weight: 600; flex: 1; }
.test-cases { display: none; padding: 6px 16px 14px; background: var(--panel-2); }
.test-cases.open { display: block; }
.test-case { display: flex; gap: 10px; padding: 5px 0; font-size: 13px; border-bottom: 1px solid rgba(42,52,65,.5); }
.test-case:last-child { border-bottom: none; }
.tc-status { font-family: var(--mono); font-weight: 700; width: 60px; flex-shrink: 0; }
.tc-status.pass { color: var(--green); }
.tc-status.skip { color: var(--amber); }
.tc-status.fail { color: var(--red); }
.dot-status { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-status.pass { background: var(--green); }
.dot-status.skip { background: var(--amber); }
.dot-status.fail { background: var(--red); }
.run-meta { font-size: 12.5px; color: var(--muted); }
.history-item { border-bottom: 1px solid var(--border); }
.history-row { display: flex; align-items: center; gap: 14px; font-size: 13px; padding: 8px 6px;
  cursor: pointer; border-radius: 6px; }
.history-row:hover { background: var(--panel-2); }
.history-row:focus-visible { outline: 1px solid var(--accent); outline-offset: -1px; }
.history-row .chev { color: var(--muted); font-size: 12px; width: 14px; flex-shrink: 0;
  line-height: 1; text-align: center; transform-origin: 50% 50%;
  transition: transform .15s ease; }
.history-row.open .chev { transform: rotate(90deg); }
.history-detail { padding: 4px 6px 14px 26px; }
.hd-module { border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2);
  padding: 10px 14px; margin: 8px 0; }
.hd-module-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.hd-module-head .name { font-weight: 600; flex: 1; font-size: 13.5px; }
.hd-test { padding: 4px 0; border-bottom: 1px solid rgba(42,52,65,.5); font-size: 13px; }
.hd-test:last-child { border-bottom: none; }
.hd-test-line { display: flex; gap: 10px; align-items: baseline; }
.hd-test-name { flex: 1; }
.hd-dur { flex-shrink: 0; }
.hd-error { margin: 4px 0 2px 70px; padding: 6px 10px; font-family: var(--mono); font-size: 12px;
  color: #fca5a5; background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.3);
  border-radius: 6px; white-space: pre-wrap; word-break: break-word; }
.hd-repro { margin: 3px 0 2px 70px; overflow-x: auto; }
.hd-repro code { font-size: 11.5px; color: var(--muted); background: var(--bg);
  border: 1px solid var(--border); border-radius: 5px; padding: 2px 8px; white-space: nowrap; }

.notice { font-size: 13px; color: var(--muted); }
.ok-msg { color: var(--green); font-size: 14px; }
.v2stub { background: rgba(59,130,246,.08); border: 1px dashed rgba(59,130,246,.4);
  color: #93c5fd; padding: 10px 14px; border-radius: 8px; font-size: 13px; display: inline-block; margin-bottom: 16px; }
.footer { color: var(--muted); font-size: 12.5px; margin-top: 40px; text-align: center; }
.faq-q { font-weight: 600; margin: 18px 0 4px; font-size: 15px; }
.faq-a { color: var(--text); font-size: 14px; }