:root {
  --nko-font-family: 'Golos Text', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --nko-font-mono: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  --nko-primary: #2E63B0; --nko-primary-dark: #244F8F; --nko-primary-light: #6CACE4;
  --nko-text: #122036; --nko-text-secondary: #5A6B82; --nko-text-muted: #8A98AB;
  --nko-bg: #EEF2F7; --nko-card-bg: #FFFFFF; --nko-border: #E2E8F1; --nko-border-light: #EAEEF4;
  --nko-sidebar-bg-top: #0C2548; --nko-sidebar-bg-bottom: #0A1F3E;
  --nko-success: #198754; --nko-warning: #FFC108; --nko-danger: #ED006B;
  --nko-focus-ring: 0 0 0 3px rgba(58,93,174,.15); --nko-row-hover: rgba(58,93,174,.04);
  --nko-shadow-sm: 0 1px 2px rgba(16,32,64,.05); --nko-shadow-md: 0 4px 14px rgba(16,32,64,.08);
  --nko-radius-sm: 6px; --nko-radius: 9px; --nko-radius-lg: 14px;
  --nko-sidebar-width: 248px; --nko-header-height: 64px; --nko-transition: 150ms ease;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--nko-font-family); background: var(--nko-bg);
  color: var(--nko-text); font-size: 14px; }
a { color: var(--nko-primary); text-decoration: none; }
.app-shell { display: grid; grid-template-columns: var(--nko-sidebar-width) 1fr; min-height: 100vh; }
.sidebar { background: linear-gradient(180deg, var(--nko-sidebar-bg-top), var(--nko-sidebar-bg-bottom));
  color: #cdd8e8; padding: 18px 14px; }
.sidebar .brand { font-weight: 700; font-size: 16px; color: #fff; margin-bottom: 4px; }
.sidebar .brand small { display: block; font-weight: 400; color: #8fa6c4; font-size: 11px; }
.nav { margin-top: 18px; display: flex; flex-direction: column; gap: 4px; }
.nav button { text-align: left; background: transparent; border: 0; color: #c2d0e4;
  padding: 10px 12px; border-radius: var(--nko-radius); cursor: pointer; font: inherit; font-size: 13px; }
.nav button:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav button.active { background: rgba(108,172,228,.16); color: #fff;
  box-shadow: inset 3px 0 0 var(--nko-primary-light); }
.nav .group { color: #6d84a6; font-size: 10px; text-transform: uppercase;
  letter-spacing: .08em; margin: 16px 12px 4px; }
.sidebar .foot { margin-top: auto; color: #7590b3; font-size: 11px; padding: 12px; }
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar { height: var(--nko-header-height); background: var(--nko-card-bg);
  border-bottom: 1px solid var(--nko-border); display: flex; align-items: center;
  gap: 14px; padding: 0 22px; position: sticky; top: 0; z-index: 5; }
.topbar h1 { font-size: 18px; margin: 0; }
.content { padding: 22px; display: grid; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
.card { background: var(--nko-card-bg); border: 1px solid var(--nko-border);
  border-radius: var(--nko-radius-lg); box-shadow: var(--nko-shadow-sm); padding: 16px; }
.card-title { font-size: 13px; font-weight: 700; color: var(--nko-text);
  margin: 0 0 12px; padding-bottom: 10px; border-bottom: 1px solid var(--nko-border-light);
  display: flex; align-items: center; justify-content: space-between; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 10px; }
label { font-size: 12px; color: var(--nko-text-secondary); }
input, select, textarea { width: 100%; font: inherit; color: var(--nko-text);
  background: #fff; border: 1px solid var(--nko-border); border-radius: var(--nko-radius);
  padding: 9px 11px; }
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--nko-primary);
  box-shadow: var(--nko-focus-ring); }
textarea { font-family: var(--nko-font-mono); font-size: 12px; }
.btn { font: inherit; cursor: pointer; border: 1px solid var(--nko-border);
  background: #fff; color: var(--nko-text); border-radius: var(--nko-radius); padding: 9px 14px; }
.btn:hover { border-color: var(--nko-primary); color: var(--nko-primary); }
.btn-primary { background: var(--nko-primary); border-color: var(--nko-primary); color: #fff; }
.btn-primary:hover { background: var(--nko-primary-dark); color: #fff; }
.btn-danger { color: var(--nko-danger); border-color: #f3c4da; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  padding: 4px 10px; border-radius: 999px; background: #eef2f7; color: var(--nko-text-secondary); }
.pill.ok { background: #e6f4ec; color: var(--nko-success); }
.pill.warn { background: #fff6dc; color: #8a6a00; }
.pill.bad { background: #fde6f1; color: var(--nko-danger); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--nko-text-muted); }
.dot.on { background: var(--nko-success); } .dot.off { background: #c3ccd9; }
.list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.list li { border: 1px solid var(--nko-border); border-radius: var(--nko-radius);
  padding: 9px 11px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.list li:hover { background: var(--nko-row-hover); }
.list li.sel { border-color: var(--nko-primary); box-shadow: var(--nko-focus-ring); }
.muted { color: var(--nko-text-muted); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--nko-border); margin-bottom: 14px; }
.tabs button { background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 9px 12px; font: inherit; color: var(--nko-text-secondary); cursor: pointer; }
.tabs button.active { color: var(--nko-primary); border-color: var(--nko-primary); font-weight: 600; }
.transcript { max-height: 60vh; overflow: auto; display: flex; flex-direction: column; gap: 8px; }
.utt { border: 1px solid var(--nko-border-light); border-left: 3px solid var(--nko-border);
  border-radius: var(--nko-radius); padding: 8px 11px; }
.utt.CANDIDATE { border-left-color: var(--nko-success); }
.utt.RECRUITER { border-left-color: var(--nko-primary); }
.utt.prelim { opacity: .6; font-style: italic; }
.utt .meta { display: flex; gap: 8px; font-size: 11px; color: var(--nko-text-muted); margin-bottom: 3px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: var(--nko-radius-sm); background: #eef2f7; }
.badge.CANDIDATE { background: #e6f4ec; color: var(--nko-success); }
.badge.RECRUITER { background: #e8f0fa; color: var(--nko-primary); }
h3.sec { font-size: 12px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--nko-text-secondary); margin: 16px 0 8px; }
.item { border: 1px solid var(--nko-border); border-radius: var(--nko-radius);
  padding: 10px 12px; margin-bottom: 8px; }
.item b { color: var(--nko-text); }
.evidence { color: var(--nko-text-muted); font-size: 11px; }
pre.json { font-family: var(--nko-font-mono); font-size: 12px; background: #0C2548;
  color: #cdd8e8; border-radius: var(--nko-radius); padding: 12px; overflow: auto; max-height: 40vh; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; font-size: 13px; }
.kv .v { text-align: right; font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
@media (max-width: 980px) { .app-shell { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; } .sidebar { display: none; } }