:root{
  --bg:#fafafa; --surface:#ffffff; --surface-2:#f4f4f5; --border:#e4e4e7;
  --text:#18181b; --muted:#71717a; --faint:#a1a1aa;
  --accent:#18181b; --accent-2:#3f3f46; --ring:rgba(24,24,27,.10);
  --green:#16a34a; --amber:#d97706; --red:#dc2626; --star:#f59e0b;
  --radius:8px;
  --shadow:0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.05);
  --shadow-lg:0 4px 16px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.5; font-size:14px;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
a{color:inherit;text-decoration:none}

.app{max-width:1180px;margin:0 auto;padding:0 20px 80px}
header.topbar{
  position:sticky;top:0;z-index:20;background:var(--surface);
  border-bottom:1px solid var(--border);
  margin:0 0 28px;padding:0 20px;
}
.topbar-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:16px;flex-wrap:wrap;min-height:60px;padding:10px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:15px;letter-spacing:-.01em}
.brand .logo{width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-size:14px;font-weight:700}
.brand small{display:block;font-weight:450;font-size:11px;color:var(--muted);letter-spacing:0;margin-top:1px}
.tabs{display:flex;gap:2px;margin-left:auto;background:var(--surface-2);padding:3px;border-radius:8px;border:1px solid var(--border)}
.tab{border:0;background:transparent;color:var(--muted);padding:6px 14px;border-radius:6px;font-weight:500;font-size:13px;transition:.12s}
.tab:hover{color:var(--text)}
.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);padding:8px 14px;border-radius:7px;
  font-weight:500;font-size:13px;transition:.12s;display:inline-flex;align-items:center;gap:7px;box-shadow:var(--shadow)}
.btn:hover{background:var(--surface-2);border-color:#d4d4d8}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:#000;border-color:#000}
.btn.sm{padding:6px 11px;font-size:12.5px}
input,select,textarea{background:var(--surface);border:1px solid var(--border);color:var(--text);
  padding:9px 11px;border-radius:7px;width:100%;outline:none;transition:.12s}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
textarea{resize:vertical;min-height:56px}
label.field{display:block;font-size:11px;font-weight:600;color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}
.muted{color:var(--muted)}
.empty{text-align:center;padding:64px 20px;color:var(--muted)}
.empty .big{display:none}
.empty h2{font-size:17px;font-weight:600;color:var(--text)}

.workspace{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
.sidebar{position:sticky;top:88px}
.add-form .row{display:flex;flex-direction:column;gap:10px}
.cand-list{display:flex;flex-direction:column;gap:6px;margin-top:16px}
.cand-item{border:1px solid var(--border);border-radius:8px;padding:12px;cursor:pointer;transition:.12s;
  display:flex;justify-content:space-between;align-items:flex-start;gap:8px;background:var(--surface);box-shadow:var(--shadow)}
.cand-item:hover{border-color:#d4d4d8;background:var(--surface-2)}
.cand-item.active{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 1px var(--accent)}
.cand-item .nm{font-weight:600}
.cand-item .meta{font-size:12px;color:var(--muted);margin-top:2px}
.verdict-dot{font-size:11px;font-weight:600;padding:2px 9px;border-radius:6px;white-space:nowrap}
.x-btn{background:transparent;border:0;color:var(--faint);font-size:18px;line-height:1;padding:0 2px;border-radius:5px;transition:.12s}
.x-btn:hover{color:var(--red)}

.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.panel-head h2{margin:0;font-size:20px;font-weight:600;letter-spacing:-.02em}
.panel-head .sub{color:var(--muted);font-size:13px;margin-top:4px}
.head-actions{display:flex;gap:8px;flex-wrap:wrap}

.section{margin-bottom:12px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.section-head{display:flex;align-items:center;gap:12px;padding:13px 16px;cursor:pointer;user-select:none;background:var(--surface);transition:.12s}
.section-head:hover{background:var(--surface-2)}
.section-head .chev{transition:.2s;color:var(--faint);font-size:12px}
.section.collapsed .chev{transform:rotate(-90deg)}
.section-icon{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;font-weight:700;font-size:12px;color:#fff;flex-shrink:0}
.section-title{font-weight:600;font-size:14px}
.section-prog{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.mini-bar{width:90px;height:6px;border-radius:4px;background:var(--surface-2);overflow:hidden}
.mini-bar > i{display:block;height:100%;border-radius:4px;background:var(--accent);transition:width .3s}
.section-body{padding:4px 16px 16px}
.section.collapsed .section-body{display:none}

.qfilter{display:flex;gap:6px;padding:12px 0 14px;flex-wrap:wrap}
.chip{border:1px solid var(--border);background:var(--surface);color:var(--muted);padding:5px 12px;border-radius:6px;font-size:12px;font-weight:500;transition:.12s}
.chip:hover{color:var(--text);border-color:#d4d4d8}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}

.q{border-top:1px solid var(--border);padding:16px 0}
.q:first-of-type{border-top:0}
.q-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.badge{font-size:10.5px;font-weight:600;padding:2px 8px;border-radius:5px;text-transform:uppercase;letter-spacing:.03em}
.badge.junior{background:rgba(22,163,74,.10);color:#15803d}
.badge.mid{background:rgba(217,119,6,.10);color:#b45309}
.badge.senior{background:rgba(220,38,38,.10);color:#b91c1c}
.topic{font-size:11px;font-weight:500;padding:2px 8px;border-radius:5px;background:var(--surface-2);color:var(--muted);border:1px solid var(--border)}
.q-text{font-weight:500;margin:4px 0 10px;font-size:14.5px;color:var(--text)}
.q-controls{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.stars{display:flex;gap:3px}
.star{font-size:22px;color:var(--border);background:none;border:0;padding:0;line-height:1;transition:.1s}
.star:hover,.star.on{color:var(--star)}
.clear-rate{font-size:12px;color:var(--faint);background:none;border:0;align-self:center}
.clear-rate:hover{color:var(--red)}
.q-notes{flex:1;min-width:240px}
.save-hint{font-size:11px;color:var(--faint);margin-top:4px;height:14px}
.save-hint.show{color:var(--green)}
.answer-toggle{background:none;border:0;color:var(--accent-2);font-weight:500;font-size:12.5px;padding:0;margin-top:6px;display:inline-flex;gap:5px;align-items:center}
.answer-toggle:hover{color:var(--text);text-decoration:underline}
.answer{margin-top:8px;padding:11px 14px;border-radius:7px;background:var(--surface-2);
  border:1px solid var(--border);font-size:13.5px;color:var(--text);display:none}
.answer.show{display:block}

.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.stat{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:14px}
.stat .k{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.stat .v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}
.stat .v small{font-size:14px;color:var(--muted);font-weight:500}
.verdict-badge{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:700;padding:7px 14px;border-radius:8px;margin-top:4px}
.v-hire{background:rgba(22,163,74,.10);color:#15803d}
.v-consider{background:rgba(217,119,6,.10);color:#b45309}
.v-pass{background:rgba(220,38,38,.10);color:#b91c1c}
.v-none{background:var(--surface-2);color:var(--muted)}

.sec-bars{display:flex;flex-direction:column;gap:13px}
.sec-bar-row{display:grid;grid-template-columns:130px 1fr 56px;align-items:center;gap:14px}
.sec-bar-row .lbl{display:flex;align-items:center;gap:8px;font-weight:500;font-size:13.5px}
.bar{height:8px;border-radius:5px;background:var(--surface-2);overflow:hidden;border:1px solid var(--border)}
.bar > i{display:block;height:100%;border-radius:5px;transition:width .4s ease}
.sec-bar-row .score{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}

.cmp-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
table.cmp{border-collapse:collapse;width:100%;min-width:560px;background:var(--surface)}
table.cmp th,table.cmp td{padding:12px 14px;text-align:center;border-bottom:1px solid var(--border)}
table.cmp th{background:var(--surface-2);font-size:13px;font-weight:600;position:sticky;top:0}
table.cmp td:first-child,table.cmp th:first-child{text-align:left;position:sticky;left:0;background:var(--surface-2);z-index:1}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp tbody tr:hover td{background:var(--surface-2)}
.cell-score{font-weight:600;font-variant-numeric:tabular-nums}
td.top-cell{background:rgba(22,163,74,.08)!important;position:relative}
td.top-cell::after{content:"\2605";position:absolute;top:3px;right:5px;font-size:10px;color:var(--green)}
tr.overall-row td{font-size:15px;font-weight:600;border-top:2px solid var(--border);background:var(--surface-2)}
tr.overall-row td:first-child{background:var(--surface-2)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--accent);
  color:#fff;font-weight:500;font-size:13px;padding:11px 20px;border-radius:8px;box-shadow:var(--shadow-lg);opacity:0;transition:.3s;z-index:100}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---- auth + candidate portal ---- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{width:100%;max-width:380px}
.auth-card .logo-row{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.auth-card .logo-row .logo{width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px}
.auth-card h1{font-size:18px;font-weight:600;margin:0;letter-spacing:-.01em}
.auth-card .lead{color:var(--muted);font-size:13px;margin:4px 0 22px}
.auth-card .form-row{margin-bottom:14px}
.auth-card .btn{width:100%;justify-content:center;margin-top:4px}
.field-error{color:var(--red);font-size:12px;margin-top:6px}
.code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;letter-spacing:.18em;text-align:center;text-transform:uppercase}

.portal-head{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border);margin:0 0 28px;padding:0 20px}
.portal-head .inner{max-width:820px;margin:0 auto;display:flex;align-items:center;gap:12px;min-height:60px}
.portal-head .who{font-weight:600}
.portal-head .who small{display:block;font-weight:450;font-size:12px;color:var(--muted)}
.portal-head form{margin-left:auto}
.portal{max-width:820px;margin:0 auto;padding:0 20px 100px}
.portal .progress-note{font-size:13px;color:var(--muted)}
.qa{border-top:1px solid var(--border);padding:20px 0}
.qa:first-of-type{border-top:0}
.qa .q-text{font-size:15px;font-weight:600;margin:6px 0 10px}
.qa textarea{min-height:96px}
.submit-bar{position:sticky;bottom:0;background:var(--surface);border-top:1px solid var(--border);
  padding:14px 20px;margin:24px -20px 0;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.submit-bar .btn.primary{margin-left:auto}
.done-wrap{min-height:70vh;display:grid;place-items:center;padding:24px;text-align:center}
.done-wrap .card{max-width:440px}
.done-wrap h1{font-size:20px;font-weight:600;margin:0 0 8px}

.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13.5px}
.admin-table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.code-pill{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:.06em;
  background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:3px 9px}
.status-pill{font-size:11px;font-weight:600;padding:2px 9px;border-radius:6px}
.status-invited{background:var(--surface-2);color:var(--muted)}
.status-in_progress{background:rgba(217,119,6,.10);color:#b45309}
.status-submitted{background:rgba(22,163,74,.10);color:#15803d}
.cand-answer{margin-top:10px;padding:11px 14px;border-radius:7px;background:var(--surface-2);border:1px solid var(--border);font-size:13.5px;white-space:pre-wrap}
.cand-answer .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;margin-bottom:5px}
.cand-answer.empty{color:var(--faint);font-style:italic}

@media(max-width:840px){
  .workspace{grid-template-columns:1fr}
  .sidebar{position:static}
  .tabs{margin-left:0;width:100%}
  .tab{flex:1;text-align:center}
}

/* ===================================================================
 |  Candidate questionnaire — advanced portal (progress, navigator,
 |  autosave status, writing aids)
 * =================================================================== */
.portal{--p:#4f46e5;--p-soft:rgba(79,70,229,.10);--p-line:rgba(79,70,229,.28)}
html{scroll-behavior:smooth}

/* --- sticky header with progress --- */
.portal-head{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);margin:0 0 24px;padding:0 20px}
.portal-head .inner{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:18px;min-height:64px;flex-wrap:wrap}
.portal-head .who{font-weight:600;line-height:1.25}
.portal-head .who small{display:block;font-weight:450;font-size:12px;color:var(--muted)}
.portal-head form{margin-left:0}
.head-progress{margin-left:auto;display:flex;align-items:center;gap:12px}
.head-progress .hp-text{font-size:13px;line-height:1.2}
.head-progress .hp-text strong{display:block;font-size:14px;font-variant-numeric:tabular-nums}
.hp-ring{--pct:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  background:conic-gradient(var(--p) calc(var(--pct)*1%), var(--surface-2) 0);transition:--pct .4s}
.hp-ring::after{content:"";position:absolute;width:28px;height:28px;border-radius:50%;background:var(--surface)}
.hp-ring{position:relative}
.hp-pct{position:relative;z-index:1;font-size:10.5px;font-weight:700;font-variant-numeric:tabular-nums}
.head-fill{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:transparent;overflow:hidden}
.head-fill > i{display:block;height:100%;width:0;background:var(--p);transition:width .4s ease}

/* --- layout grid: navigator + questions --- */
.portal{max-width:1040px}
.portal-grid{display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:start}
.portal-main{min-width:0}

.nav-rail{position:sticky;top:96px}
.nav-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:10px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:2px}
.nav-title{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding:6px 8px 8px}
.nav-link{display:flex;align-items:center;gap:9px;padding:8px 9px;border-radius:7px;font-size:13px;
  font-weight:500;color:var(--muted);transition:.12s;border:1px solid transparent}
.nav-link:hover{background:var(--surface-2);color:var(--text)}
.nav-link.active{background:var(--p-soft);color:var(--text);border-color:var(--p-line)}
.nav-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.nav-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-count{font-size:11.5px;font-variant-numeric:tabular-nums;color:var(--faint);font-weight:600}
.nav-count.done{color:var(--green)}
.nav-foot{padding:9px 8px 4px;font-size:11.5px;border-top:1px solid var(--border);margin-top:6px}

/* --- draft restored banner --- */
.draft-banner{display:flex;align-items:center;gap:10px;background:rgba(217,119,6,.08);
  border:1px solid rgba(217,119,6,.30);color:#92400e;border-radius:var(--radius);
  padding:10px 14px;font-size:13px;margin-bottom:18px}
.draft-banner .db-dismiss{margin-left:auto;background:none;border:0;color:inherit;font-size:18px;line-height:1;opacity:.7}
.draft-banner .db-dismiss:hover{opacity:1}

/* --- section + question cards --- */
.portal .section{scroll-margin-top:96px}
.portal .section-head{cursor:default}
.portal .section-prog{display:flex;align-items:center;gap:10px}
.portal .sec-count{font-variant-numeric:tabular-nums;font-weight:600;color:var(--muted)}

.qa{position:relative;border-top:1px solid var(--border);padding:20px 0 20px 16px}
.qa:first-of-type{border-top:0}
.qa::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;border-radius:3px;background:transparent;transition:.15s}
.qa.answered::before{background:var(--green)}
.q-index{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:6px;
  background:var(--surface-2);border:1px solid var(--border);font-size:11.5px;font-weight:700;
  color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0}
.qa.answered .q-index{background:var(--p-soft);border-color:var(--p-line);color:var(--p)}
.q-check{margin-left:auto;color:var(--green);font-weight:700;font-size:13px;opacity:0;transform:scale(.6);transition:.15s}
.qa.answered .q-check{opacity:1;transform:scale(1)}
.qa .q-text{font-size:15px;font-weight:600;margin:8px 0 12px}

.answer-field{position:relative}
.answer-field textarea{min-height:84px;line-height:1.55;resize:none;overflow:hidden;transition:border-color .12s,box-shadow .12s}
.answer-field textarea:focus{border-color:var(--p);box-shadow:0 0 0 3px var(--p-soft)}
.field-foot{display:flex;align-items:center;gap:10px;margin-top:6px;min-height:16px}
.word-count{margin-left:auto;font-size:11.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.save-hint{font-size:11.5px;color:var(--faint);display:inline-flex;align-items:center;gap:5px;transition:.15s}
.save-hint::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:0}
.save-hint.is-saving{color:var(--muted)}
.save-hint.is-saving::before{opacity:.6;animation:pulse 1s infinite}
.save-hint.is-saved{color:var(--green)}
.save-hint.is-saved::before{opacity:1}
.save-hint.is-error{color:var(--red)}
.save-hint.is-error::before{opacity:1}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:.9}}

/* --- sticky submit bar with progress --- */
.submit-bar{position:sticky;bottom:0;z-index:10;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-top:1px solid var(--border);padding:14px 20px;margin:28px -20px 0;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.submit-bar .sb-bar{order:-1;flex-basis:100%;height:4px;border-radius:3px;background:var(--surface-2);overflow:hidden}
.submit-bar .sb-bar > i{display:block;height:100%;width:0;background:var(--p);transition:width .4s ease}
.submit-bar .progress-note{font-size:13px;color:var(--muted)}
.submit-bar .save-state{font-weight:600}
.submit-bar .save-state.dirty{color:var(--amber)}
.submit-bar .save-state.saved{color:var(--green)}
.submit-bar .save-state.error{color:var(--red)}
.submit-bar .btn.primary{margin-left:auto;padding:9px 20px}
.btn.primary[disabled]{opacity:.55;pointer-events:none}

@media(max-width:840px){
  .portal-grid{grid-template-columns:1fr}
  .nav-rail{display:none}
  .head-progress{order:3;margin-left:0}
  .portal-head .inner{gap:12px}
}