:root {
  --ink: #1b1f24; --muted: #5d6670; --line: #e3e6ea; --bg: #f7f8fa; --card: #fff;
  --accent: #2456d6; --accent-soft: #e8eefc;
  --ok: #1d7a46; --ok-bg: #e3f4ea; --warn: #8a5a00; --warn-bg: #fdf1d8;
  --bad: #a3262a; --bad-bg: #fbe5e5; --unk: #5d6670; --unk-bg: #eceef1;
  --bench: #3b4fb8; --pipeline: #7a3fa8;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  color: var(--ink); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { background: #12161c; color: #fff; display: flex; align-items: center; gap: 28px;
  padding: 0 24px; height: 52px; position: sticky; top: 0; z-index: 5; }
header.top .brand { font-weight: 650; letter-spacing: .2px; }
header.top nav { display: flex; gap: 4px; }
header.top nav a { color: #c9d1db; padding: 6px 10px; border-radius: 6px; }
header.top nav a:hover, header.top nav a.on { background: #262d37; color: #fff; text-decoration: none; }
.badge { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 4px; border-radius: 9px;
  background: #d9822b; color: #fff; font-size: 11px; text-align: center; line-height: 18px; }
main { padding: 24px; max-width: 1500px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 24px 0 8px; }
.sub { color: var(--muted); margin: 0 0 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
label.inline { flex-direction: row; align-items: center; gap: 6px; font-size: 13px; color: var(--ink); }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid #cdd2d8; border-radius: 6px;
  background: #fff; color: var(--ink); }
textarea { width: 100%; min-height: 180px; font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
button, .btn { font: inherit; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.ghost, .btn.ghost { background: #fff; color: var(--accent); }
button.danger { background: #fff; color: var(--bad); border-color: #e5b3b5; }
button.small, .btn.small { padding: 2px 8px; font-size: 12px; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; font-weight: 600; color: var(--muted); background: #fafbfc; }
tr:hover td { background: #fbfcfe; }
.tablewrap { border: 1px solid var(--line); border-radius: 10px; overflow: auto; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.chip { display: inline-block; padding: 1px 7px; margin: 1px 2px 1px 0; border-radius: 10px;
  background: #f0f2f5; font-size: 12px; white-space: nowrap; }
.chip.hit { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.chip .y { color: var(--muted); font-weight: 400; }
.aud { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.aud.bench { color: var(--bench); } .aud.pipeline { color: var(--pipeline); }
.st { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.st.available { background: var(--ok-bg); color: var(--ok); }
.st.partial { background: var(--warn-bg); color: var(--warn); }
.st.booked { background: var(--bad-bg); color: var(--bad); }
.st.unknown, .st.stale { background: var(--unk-bg); color: var(--unk); }
.stats { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; min-width: 130px; }
.stat b { display: block; font-size: 22px; }
.stat span { color: var(--muted); font-size: 12px; }
.filters { margin-bottom: 14px; }
.notice { padding: 10px 14px; border-radius: 8px; background: var(--warn-bg); color: var(--warn); margin: 10px 0; }
.error { padding: 10px 14px; border-radius: 8px; background: var(--bad-bg); color: var(--bad); margin: 10px 0; }
/* availability heat */
td.heat { width: 38px; text-align: center; font-size: 11px; padding: 6px 2px; color: #263; }
.h0 { background: #dff3e6 !important; } .h1 { background: #fbf0cf !important; }
.h2 { background: #f8d9b5 !important; } .h3 { background: #f2b8b8 !important; }
.hn { background: repeating-linear-gradient(45deg, #f1f2f4, #f1f2f4 4px, #e6e8eb 4px, #e6e8eb 8px) !important; color: var(--muted); }
/* coverage matrix */
.matrix td.cell { text-align: center; font-size: 12px; white-space: nowrap; }
.matrix td.cell.yes { background: #eaf1ff; color: var(--accent); font-weight: 600; }
.matrix th.skill { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; height: 130px;
  vertical-align: bottom; text-align: left; padding: 8px 4px; }
.matrix th.skill.gap { color: var(--bad); }
.matrix tr.summary td { background: #fafbfc; font-size: 12px; color: var(--muted); text-align: center; }
.stack { display: flex; flex-wrap: wrap; gap: 6px; }
.stackitem { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; background: #fff; max-width: 340px; }
.stackitem.gap { border-color: #e5b3b5; background: #fff8f8; }
.stackitem .ctx { font-size: 11px; color: var(--muted); margin-top: 2px; }
.unknowns li { margin: 4px 0; }
.sev1 { color: var(--bad); } .sev2 { color: var(--warn); } .sev3 { color: var(--muted); }
.bystack td { vertical-align: top; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.pair > div { padding: 12px; } .pair > div + div { border-left: 1px solid var(--line); }
dl.kv { display: grid; grid-template-columns: 110px 1fr; gap: 3px 10px; margin: 0; font-size: 13px; }
dl.kv dt { color: var(--muted); } dl.kv dd { margin: 0; }
details summary { cursor: pointer; color: var(--accent); }
code { background: #f0f2f5; padding: 1px 5px; border-radius: 4px; font-size: 12px; }
/* project status */
.pst { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 600;
  vertical-align: middle; background: var(--unk-bg); color: var(--unk); white-space: nowrap; }
.pst.active, .pst.won { background: var(--ok-bg); color: var(--ok); }
.pst.proposed, .pst.lead { background: var(--accent-soft); color: var(--accent); }
.pst.on_hold { background: var(--warn-bg); color: var(--warn); }
.pst.lost { background: var(--bad-bg); color: var(--bad); }
button[disabled] { opacity: .45; cursor: default; }
/* public demo: the server refuses writes; this just hides controls that wouldn't work */
.demo-banner { background: var(--accent-soft); color: var(--ink); padding: 8px 24px; font-size: 13px; }
body.demo .demo-hide, body.demo form[method="post"]:not(.demo-ok) { display: none; }