:root {
  --bg: #eef3f7; --surface: #ffffff; --surface-2: #eef3f7; --surface-3: #f5f8fa;
  --border: #d9e2ea; --border-strong: #c2cedb;
  --ink: #0e1b2b; --ink-2: #4a5b6e; --ink-3: #8295a8;
  --primary: #0d7b85; --primary-d: #0a626b; --primary-soft: #def0f1;
  --ok: #1f9d57; --ok-soft: #e1f4e9; --warn: #b9760a; --warn-soft: #fbeed7;
  --danger: #d33a3a; --danger-soft: #fae3e3; --info: #2b66d9; --info-soft: #e4ecfb;
  --neutral: #5e7186; --neutral-soft: #eaeef3;
  --shadow: 0 1px 2px rgba(14,27,43,.06), 0 4px 16px rgba(14,27,43,.05);
  --shadow-lg: 0 12px 38px rgba(14,27,43,.18);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --r-card: 12px; --r-ctrl: 9px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1620; --surface: #12212e; --surface-2: #17293a; --surface-3: #0f1e2b;
    --border: #22384a; --border-strong: #2c465b; --ink: #eaf2f8; --ink-2: #a9bccc; --ink-3: #6f869a;
    --primary: #2fb3bd; --primary-d: #53c6cf; --primary-soft: #123038;
    --ok: #46c07f; --ok-soft: #10301f; --warn: #e0a53f; --warn-soft: #35280d;
    --danger: #ec6d6d; --danger-soft: #371a1a; --info: #6f9cf0; --info-soft: #16233d;
    --neutral: #8fa2b5; --neutral-soft: #1a2c3b;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.3); --shadow-lg: 0 12px 38px rgba(0,0,0,.55);
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans);
  font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 0 60px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

.bar { position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 11px 16px; }
.bar .logo { width: 30px; height: 30px; border-radius: 8px; flex: none; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 12px; background: linear-gradient(135deg, var(--primary), var(--primary-d)); }
.bar .brand b { font-size: 15px; letter-spacing: -.01em; display: block; }
.bar .brand span { font-size: 11px; color: var(--ink-3); }
.bar .sp { flex: 1; }
.who { text-align: right; line-height: 1.2; }
.who b { font-size: 13px; }
.who span { font-size: 11px; color: var(--ink-3); }
.who .role { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  color: var(--primary-d); background: var(--primary-soft); border-radius: 999px; padding: 1px 7px; margin-top: 2px; }
.linkbtn { border: none; background: none; color: var(--ink-3); font-size: 12px; text-decoration: underline; cursor: pointer; }

main { padding: 16px; }
.intro { font-size: 12.5px; color: var(--ink-3); background: var(--surface); border: 1px solid var(--border);
  border-left: 3px solid var(--primary); border-radius: var(--r-card); padding: 11px 14px; margin-bottom: 16px; box-shadow: var(--shadow); }
.intro b { color: var(--ink-2); }

.head-row { display: flex; align-items: center; margin: 4px 2px 12px; }
.head-row h1 { font-size: 19px; letter-spacing: -.02em; margin: 0; }
.head-row .sub { color: var(--ink-3); font-size: 12px; font-weight: 600; margin-left: 8px; }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.kpi { padding: 12px 14px; border-radius: var(--r-card); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
.kpi .n { font-size: 26px; font-weight: 750; letter-spacing: -.03em; line-height: 1; }
.kpi .l { font-size: 11px; color: var(--ink-2); margin-top: 5px; }
.kpi.alert .n { color: var(--danger); }

.btn { border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); font-weight: 700;
  font-size: 14px; padding: 10px 16px; border-radius: var(--r-ctrl); cursor: pointer; font-family: inherit; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.sign { background: var(--info); border-color: var(--info); color: #fff; }
.btn.block { display: block; width: 100%; }
.btn.sm { padding: 7px 12px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); }
.fnc-row { display: flex; align-items: center; gap: 12px; padding: 13px 15px; border-bottom: 1px solid var(--border);
  cursor: pointer; text-decoration: none; color: inherit; }
.fnc-row:last-child { border-bottom: none; }
.fnc-row:hover { background: var(--surface-3); }
.fnc-row .grow { flex: 1; min-width: 0; }
.fnc-row .ref { font-size: 11.5px; color: var(--ink-3); }
.fnc-row .ti { font-weight: 650; font-size: 14px; }
.fnc-row .meta { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.fnc-row .end { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; }

.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; padding: 3px 9px;
  border-radius: 999px; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; background: var(--neutral-soft); color: var(--neutral); }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.flat::before { display: none; }
.s-ok { background: var(--ok-soft); color: var(--ok); } .s-warn { background: var(--warn-soft); color: var(--warn); }
.s-danger { background: var(--danger-soft); color: var(--danger); } .s-info { background: var(--info-soft); color: var(--info); }
.s-primary { background: var(--primary-soft); color: var(--primary-d); }

.back { display: inline-flex; align-items: center; gap: 6px; color: var(--primary-d); font-weight: 600; font-size: 13.5px;
  text-decoration: none; cursor: pointer; margin-bottom: 12px; }

.det-head { padding: 16px; }
.det-head .ref { font-size: 12.5px; color: var(--ink-3); }
.det-head h2 { font-size: 19px; margin: 4px 0 10px; letter-spacing: -.02em; }
.det-head .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.clause { font-size: 11px; color: var(--ink-3); background: var(--surface-2); border-radius: 999px; padding: 2px 8px; font-weight: 600; }

.stepper { display: flex; padding: 4px 8px 16px; }
.step { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; position: relative; }
.step:not(:first-child)::before { content: ""; position: absolute; top: 12px; left: -50%; width: 100%; height: 2px; background: var(--border); }
.step.done::before, .step.cur::before { background: var(--primary); }
.step .dot { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 800;
  background: var(--surface); border: 2px solid var(--border); color: var(--ink-3); z-index: 1; }
.step.done .dot { background: var(--primary); border-color: var(--primary); color: #fff; }
.step.cur .dot { border-color: var(--primary); color: var(--primary-d); box-shadow: 0 0 0 4px var(--primary-soft); }
.step .lbl { font-size: 10px; font-weight: 600; color: var(--ink-3); text-align: center; line-height: 1.2; }
.step.cur .lbl, .step.done .lbl { color: var(--ink-2); }

.section-title { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin: 20px 2px 10px; }
.fieldset { padding: 6px 15px 12px; }
.field { padding: 10px 0; border-bottom: 1px solid var(--border); }
.field:last-child { border-bottom: none; }
.field .k { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.field .v { font-size: 14px; margin-top: 3px; white-space: pre-wrap; }
.field .v.empty { color: var(--ink-3); font-style: italic; }

.lot { display: flex; align-items: center; gap: 12px; padding: 14px 15px; }
.lot .lot-ic { width: 38px; height: 38px; border-radius: 9px; flex: none; display: grid; place-items: center; font-size: 18px; background: var(--surface-2); }
.lot .grow { flex: 1; }
.lot .lot-k { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.lot .lot-v { font-weight: 700; font-size: 15px; }

.action { padding: 15px; }
.action .hint { font-size: 12.5px; color: var(--ink-3); margin: 0 0 10px; }
.action .locked { display: flex; gap: 10px; align-items: flex-start; background: var(--warn-soft); color: var(--warn);
  border-radius: var(--r-ctrl); padding: 11px 13px; font-size: 12.5px; font-weight: 600; }
label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-2); margin: 12px 0 5px; }
input, select, textarea { width: 100%; border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink);
  border-radius: var(--r-ctrl); padding: 10px 12px; font-size: 14px; font-family: inherit; }
textarea { min-height: 74px; resize: vertical; }

.audit { padding: 6px 15px 14px; }
.au { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.au:last-child { border-bottom: none; }
.au .au-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-top: 6px; }
.au .grow { flex: 1; min-width: 0; }
.au .au-t { font-size: 11px; color: var(--ink-3); }
.au .sg { color: var(--info); font-weight: 600; }
.au .hash { font-size: 10.5px; color: var(--ink-3); }

.ov { position: fixed; inset: 0; background: rgba(14,27,43,.5); display: grid; place-items: center; z-index: 40; padding: 20px; }
.ov .box { background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); width: 100%; max-width: 400px; padding: 20px; }
.ov h3 { margin: 0 0 4px; font-size: 17px; }
.ov p { margin: 0 0 14px; font-size: 13px; color: var(--ink-2); }
.ov .row2 { display: flex; gap: 8px; margin-top: 16px; }
.ov .row2 .btn { flex: 1; }

.empty { padding: 34px 16px; text-align: center; color: var(--ink-3); font-size: 14px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--bg);
  padding: 10px 18px; border-radius: 999px; font-size: 13px; font-weight: 600; z-index: 50; box-shadow: var(--shadow-lg); }

/* login */
.login { max-width: 380px; margin: 8vh auto 0; padding: 0 16px; }
.login .lg-logo { width: 52px; height: 52px; border-radius: 13px; margin: 0 auto 16px; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 18px; background: linear-gradient(135deg, var(--primary), var(--primary-d)); }
.login h1 { text-align: center; font-size: 21px; margin: 0 0 4px; }
.login .lg-sub { text-align: center; color: var(--ink-3); font-size: 13px; margin: 0 0 22px; }
.login .card { padding: 18px; }
.login .err { background: var(--danger-soft); color: var(--danger); border-radius: var(--r-ctrl); padding: 9px 12px;
  font-size: 12.5px; font-weight: 600; margin-bottom: 12px; }
.login .demo { margin-top: 16px; font-size: 12px; color: var(--ink-3); text-align: center; }
.login .demo b { color: var(--ink-2); }
.login .demo .acc { display: inline-flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.login .demo button { border: 1px solid var(--border); background: var(--surface-2); color: var(--ink-2); border-radius: 999px;
  padding: 4px 10px; font-size: 11.5px; font-weight: 600; cursor: pointer; font-family: inherit; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }