:root {
  --bg: #f6f7fb; --surface: #fff; --ink: #0f172a; --muted: #64748b; --line: #e2e8f0;
  --accent: #4f46e5; --accent-ink: #fff; --accent-soft: #eef2ff;
  --good: #059669; --good-soft: #d1fae5; --warn: #b45309; --warn-soft: #fef3c7;
  --bad: #dc2626; --bad-soft: #fee2e2; --info-soft: #e0e7ff;
  --radius: 12px; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 4px 16px rgba(15,23,42,.04);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --surface: #131a2e; --ink: #e8ecf8; --muted: #94a3b8; --line: #243049;
    --accent: #818cf8; --accent-ink: #0b1020; --accent-soft: #1b2347;
    --good: #34d399; --good-soft: #0f3a2c; --warn: #fbbf24; --warn-soft: #3a2c0a;
    --bad: #f87171; --bad-soft: #3d1517; --info-soft: #1b2347;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.error { color: var(--bad); margin: 0; }
[hidden] { display: none !important; }

/* shell */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar-in { max-width: 1180px; margin: 0 auto; padding: 0 16px; height: 56px; display: flex; align-items: center; gap: 20px; }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; }
.logo { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 15px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a.on, .nav a:hover { color: var(--ink); background: var(--accent-soft); }
.who { color: var(--muted); font-size: .85rem; display: flex; align-items: center; gap: 12px; }
.page { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; display: grid; gap: 20px; }
.banner { background: var(--warn-soft); color: var(--warn); padding: 8px 16px; text-align: center; font-size: .88rem; }
.head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ui */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.btn { font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.sm { padding: 4px 10px; font-size: .82rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
input, select, textarea { font: inherit; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); width: 100%; }
textarea { min-height: 120px; resize: vertical; }
.stack { display: grid; gap: 14px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.check { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--line); color: var(--muted); white-space: nowrap; }
.pill.shortlisted, .pill.hired { background: var(--good-soft); color: var(--good); }
.pill.review { background: var(--warn-soft); color: var(--warn); }
.pill.rejected { background: var(--bad-soft); color: var(--bad); }
.pill.new { background: var(--info-soft); color: var(--accent); }
.chip { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: .78rem; margin: 2px 4px 2px 0; background: var(--good-soft); color: var(--good); }
.chip.miss { background: var(--bad-soft); color: var(--bad); }
.tag { font-size: .75rem; color: var(--muted); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat b { display: block; font-size: 1.7rem; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: .85rem; }

/* job list */
.jobs { display: grid; gap: 12px; }
.job-row { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; text-decoration: none; color: inherit; }
.job-row:hover { border-color: var(--accent); }
.job-row .counts { display: flex; gap: 8px; flex-wrap: wrap; }

/* cutoff panel */
.cutoff { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; }
.slider-wrap { display: grid; gap: 10px; }
.big { font-size: 2.2rem; font-weight: 800; letter-spacing: -.03em; color: var(--accent); }
input[type=range] { padding: 0; accent-color: var(--accent); height: 28px; border: 0; }
.hist { display: flex; align-items: flex-end; gap: 3px; height: 70px; position: relative; }
.hist i { flex: 1; background: var(--line); border-radius: 3px 3px 0 0; min-height: 2px; }
.hist i.pass { background: var(--good); opacity: .85; }
.hist i.mid { background: var(--warn); opacity: .85; }
.hist i.fail { background: var(--bad); opacity: .55; }
.hist-labels { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); }
.preview { display: flex; gap: 10px; flex-wrap: wrap; }
.preview .pill { font-size: .88rem; padding: 4px 12px; }
.workflow { display: grid; gap: 10px; align-content: start; }

/* table */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab { border: 1px solid var(--line); background: var(--surface); color: var(--muted); border-radius: 999px; padding: 4px 12px; cursor: pointer; font: inherit; font-size: .85rem; font-weight: 600; }
.tab.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table { width: 100%; border-collapse: collapse; min-width: 780px; }
th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr.main { cursor: pointer; }
tr.main:hover td { background: var(--accent-soft); }
tr.detail td { background: var(--bg); padding: 16px 20px; }
.score { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.score b { width: 38px; font-size: 1rem; }
.bar { flex: 1; height: 8px; background: var(--line); border-radius: 99px; position: relative; overflow: visible; }
.bar i { display: block; height: 100%; border-radius: 99px; }
.bar u { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); opacity: .55; }
.good i { background: var(--good); } .mid i { background: var(--warn); } .low i { background: var(--bad); }
.name b { display: block; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.detail-grid h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 6px; }
.empty { text-align: center; padding: 36px 16px; color: var(--muted); }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 20px; text-align: center; color: var(--muted); }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
.errlist { margin: 8px 0 0; padding-left: 18px; color: var(--bad); font-size: .85rem; }

/* landing + auth */
.hero { max-width: 1000px; margin: 0 auto; padding: 56px 16px 24px; text-align: center; display: grid; gap: 18px; justify-items: center; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); max-width: 18ch; }
.hero p { max-width: 56ch; font-size: 1.1rem; color: var(--muted); margin: 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 700; color: var(--accent); margin: 0; }
.feat { max-width: 1000px; margin: 0 auto; padding: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feat .card h3 { margin-bottom: 6px; }
.auth { max-width: 420px; margin: 40px auto; }
.flow { max-width: 1000px; margin: 8px auto 48px; padding: 0 16px; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; counter-reset: s; }
.steps li { list-style: none; counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; font-size: .9rem; }
.steps li::before { content: counter(s); display: block; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); text-align: center; line-height: 24px; font-weight: 700; margin-bottom: 8px; font-size: .8rem; }
.steps { padding: 0; margin: 0; }

/* apply page */
.apply-body { display: grid; place-items: start center; padding: 32px 16px; }
.apply-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; max-width: 560px; width: 100%; box-shadow: var(--shadow); display: grid; gap: 14px; }
.apply-card .desc { color: var(--muted); max-height: 14em; overflow: auto; margin: 0; }
.done { text-align: center; display: grid; gap: 10px; justify-items: center; }
.tick { width: 52px; height: 52px; border-radius: 50%; background: var(--good-soft); color: var(--good); display: grid; place-items: center; font-size: 26px; }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: .25s; z-index: 50; max-width: 90vw; }
#toast.show { opacity: 1; transform: translateX(-50%); }

@media (max-width: 800px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .cutoff, .feat, .grid2, .detail-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .who span { display: none; }
  .nav a { padding: 6px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }