:root{
  --navy:#1F3864; --navy-deep:#152845; --navy-mid:#2A4A7A;
  --paper:#F4F1EA; --panel:#FFFdf8; --ink:#22242A; --muted:#5B5F6B;
  --line:#DEDAD0; --gold:#B08A3E; --gold-soft:#F3E6C9;
  --benefit:#2E7D5B; --benefit-soft:#E4F0E9;
  --cost:#B5502B; --cost-soft:#F5E7DE;
  --tier-cao:#2E7D5B; --tier-kha:#7A8C2E; --tier-tb:#B08A3E; --tier-thap:#B5502B;
  --radius:8px; --shadow:0 4px 14px rgba(31,56,100,.06);
  --serif:Cambria,"Times New Roman",serif;
  --sans:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --mono:Consolas,"SFMono-Regular",Menlo,monospace;
  --sidebar:216px;
}
*{box-sizing:border-box;}
html{font-size:13.5px;}
html,body{margin:0;padding:0;height:100%;}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.38;}
.app{display:flex;min-height:100vh;}

.sidebar{
  width:var(--sidebar);flex:none;background:linear-gradient(180deg,var(--navy-deep),var(--navy));
  color:#EFE9DC;padding:12px 10px 16px;position:sticky;top:0;height:100vh;
  border-right:3px solid var(--gold);
  display:flex;flex-direction:column;min-height:100vh;
}
.brand{padding:2px 6px 8px;flex:none;}
.brand .kicker{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#C9B27A;margin:0 0 3px;}
.brand h1{font-family:var(--serif);font-size:1.05rem;margin:0 0 4px;font-weight:700;line-height:1.2;}
.brand p{margin:0;font-size:.68rem;color:#C9D2E0;line-height:1.35;}
.nav{display:flex;flex-direction:column;gap:1px;margin-top:4px;flex:1;min-height:0;overflow-y:auto;}
.nav a{
  display:flex;align-items:center;gap:7px;color:#D7DEE8;text-decoration:none;
  padding:5px 8px;border-radius:6px;font-size:.78rem;border:1px solid transparent;
}
.nav a .ico{width:16px;text-align:center;opacity:.85;flex:none;font-size:.8rem;}
.nav a:hover{background:rgba(255,255,255,.07);}
.nav a.active{background:rgba(255,255,255,.12);border-color:rgba(176,138,62,.45);color:#fff;}
.nav .sec{font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:#9AA7B8;
  padding:8px 8px 3px;}
.nav .sec.admin-only{color:#F3E6C9;border-top:1px solid rgba(176,138,62,.35);margin-top:2px;}
.admin-only{display:none !important;}
body.is-admin a.admin-only{display:flex !important;}
body.is-admin .sec.admin-only{display:block !important;}
body.is-admin .mobile-nav a.admin-only{display:inline-flex !important;}
.side-foot{margin-top:10px;padding:7px 8px;font-size:.64rem;color:#A9B6C6;flex:none;
  background:rgba(255,255,255,.05);border-radius:6px;border:1px solid rgba(255,255,255,.08);line-height:1.35;}
.side-foot .copy{display:block;margin-top:5px;color:#C9B27A;}
.side-foot a{color:#EFE9DC;}

.main{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:7px 16px;border-bottom:1px solid var(--line);background:rgba(255,253,248,.92);
  position:sticky;top:0;z-index:20;backdrop-filter:blur(8px);
}
.crumb{font-size:.76rem;color:var(--muted);}
.crumb b{color:var(--navy);}
.status{display:flex;align-items:center;gap:6px;font-size:.7rem;color:var(--muted);}
.dot{width:7px;height:7px;border-radius:50%;background:#9AA0AE;}
.dot.ok{background:var(--benefit);}
.dot.bad{background:var(--cost);}

#view{padding:12px 16px 28px;max-width:1480px;width:100%;}

.hero{
  background:linear-gradient(135deg,var(--navy),var(--navy-mid));
  color:#EFE9DC;border-radius:10px;padding:14px 18px 12px;margin-bottom:12px;
  border-bottom:3px solid var(--gold);position:relative;overflow:hidden;
}
.hero h2{font-family:var(--serif);font-size:1.35rem;margin:0 0 4px;}
.hero p{margin:0;max-width:820px;color:#C9D2E0;font-size:.82rem;}
.hero .chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px;}
.chip{font-size:.68rem;padding:2px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.grid-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,400px);gap:12px;align-items:start;}
@media (max-width:1080px){
  .grid-3,.grid-2,.grid-form{grid-template-columns:1fr;}
  .sidebar{display:none;}
  .mobile-nav{display:flex !important;}
}
.mobile-nav{display:none;gap:4px;flex-wrap:wrap;padding:6px 10px;background:var(--navy); }
.mobile-nav a{color:#EFE9DC;text-decoration:none;font-size:.68rem;padding:3px 8px;
  border:1px solid rgba(255,255,255,.2);border-radius:5px;}
.mobile-nav a.active{background:rgba(255,255,255,.12);}

.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:10px 12px;box-shadow:var(--shadow);margin-bottom:10px;
}
.card h3{font-family:var(--serif);font-size:.98rem;margin:0 0 2px;color:var(--navy);}
.card .sub{margin:0 0 8px;font-size:.74rem;color:var(--muted);}
.card.pick{cursor:pointer;transition:transform .12s,border-color .12s;}
.card.pick:hover{transform:translateY(-1px);border-color:var(--gold);}
.card.pick .go{font-size:.72rem;color:var(--navy);font-weight:700;margin-top:6px;}

.formula{
  font-family:var(--serif);background:#F7F3EA;border:1px dashed var(--gold);
  padding:6px 10px;border-radius:6px;margin:6px 0 8px;font-size:.92rem;color:var(--navy);
}
.muted{color:var(--muted);font-size:.74rem;}
.err{color:var(--cost);font-size:.72rem;}
.k{font-family:var(--mono);font-size:.84em;background:#EEEAE0;padding:0 4px;border-radius:3px;}

table.data{width:100%;border-collapse:collapse;font-size:.76rem;}
table.data th{text-align:left;font-size:.62rem;text-transform:uppercase;letter-spacing:.03em;
  color:var(--muted);padding:4px 5px;border-bottom:1px solid var(--line);}
table.data td{padding:4px 5px;border-bottom:1px solid #EFEAE0;vertical-align:middle;}
table.data tr.rank-1{background:#F3F8F5;}
table.data .num{font-variant-numeric:tabular-nums;font-weight:700;}
table.data input, table.data select{
  width:100%;padding:4px 6px;border:1px solid var(--line);border-radius:4px;
  font-family:var(--sans);font-size:.76rem;background:#FCFBF8;
}

.btn{
  font-family:var(--sans);font-size:.76rem;font-weight:600;padding:5px 10px;border-radius:6px;
  border:1px solid var(--navy);background:var(--navy);color:#fff;cursor:pointer;
}
.btn.secondary{background:transparent;color:var(--navy);}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#fff;}
.btn.danger{background:transparent;color:var(--cost);border-color:#E2C4B4;}
.btn.wide{width:100%;}
.btn.small{padding:3px 7px;font-size:.7rem;}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;}

.field label{display:block;font-size:.72rem;font-weight:600;margin-bottom:2px;}
.field .hint{display:block;font-size:.64rem;color:var(--muted);margin-bottom:2px;}
.input-unit{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:#FCFBF8;}
.input-unit input,.input-unit select{
  border:none;background:transparent;padding:5px 8px;font:inherit;font-size:.8rem;width:100%;outline:none;
}
.input-unit .unit{display:flex;align-items:center;padding:0 7px;font-size:.66rem;color:var(--muted);
  background:#F1EEE6;border-left:1px solid var(--line);white-space:nowrap;}
.input-unit .tok-toggle{border:none;cursor:pointer;font:inherit;}
.field.invalid .input-unit{border-color:var(--cost);}
.field .err{font-size:.66rem;color:var(--cost);margin-top:2px;display:none;}
.field.invalid .err{display:block;}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px;}
.field-grid.cols-3{grid-template-columns:1fr 1fr 1fr;}
@media (max-width:720px){.field-grid,.field-grid.cols-3{grid-template-columns:1fr;}}

.var-item{border-top:1px solid var(--line);padding:8px 0;}
.var-item:first-of-type{border-top:none;padding-top:0;}
.var-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline;}
.var-code{font-size:.62rem;font-weight:700;padding:1px 5px;border-radius:4px;margin-right:5px;}
.benefit .var-code{background:var(--benefit-soft);color:var(--benefit);}
.cost .var-code{background:var(--cost-soft);color:var(--cost);}
.var-name{font-weight:600;font-size:.84rem;}
.var-q{font-size:.7rem;color:var(--muted);margin:2px 0 4px;}
.var-controls{display:flex;align-items:center;gap:8px;}
input[type=range]{-webkit-appearance:none;flex:1;height:5px;border-radius:4px;background:var(--line);outline:none;}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;
  background:var(--navy);cursor:pointer;}
.score-val{font-variant-numeric:tabular-nums;font-weight:700;width:32px;text-align:right;font-size:.8rem;}

.sticky{position:sticky;top:52px;align-self:start;max-height:calc(100vh - 68px);overflow-x:hidden;overflow-y:auto;}
.sticky svg,.gauge-wrap svg,.home-model svg,.report svg{overflow:visible;max-width:100%;height:auto;display:block;}
.gauge-wrap{display:flex;flex-direction:column;align-items:center;padding:8px 4px 10px;overflow:visible;}
.gauge-value{font-family:var(--serif);font-size:1.7rem;font-weight:700;margin-top:-42px;position:relative;z-index:1;}
.gauge-label{font-size:.64rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}
.tier-badge{display:inline-block;margin-top:4px;padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;color:#fff;}
.tier-action{font-size:.72rem;color:var(--muted);margin-top:5px;text-align:center;}
.breakdown-row{display:flex;justify-content:space-between;font-size:.72rem;padding:3px 0;border-top:1px dashed var(--line);}
.bottleneck-box{margin-top:6px;padding:6px 8px;border-radius:6px;background:#FBF3EC;border:1px solid #ECD9C7;font-size:.72rem;}
.bottleneck-box b{color:var(--cost);}
.warn-banner{background:#FBF3EC;border:1px solid #ECD9C7;border-radius:6px;padding:5px 8px;font-size:.7rem;
  color:var(--cost);margin-bottom:6px;display:none;}
.warn-banner.show{display:block;}

.bar-track{background:#EEEAE0;border-radius:4px;height:8px;overflow:hidden;min-width:70px;}
.bar-fill{height:100%;border-radius:4px;}
.bar-fill.good{background:var(--benefit);}
.bar-fill.bad{background:var(--cost);}
.bar-fill.navy{background:var(--navy);}
.bar-fill.neutral{background:#9AA0AE;}

.tabs{display:flex;gap:4px;flex-wrap:wrap;margin:0 0 10px;}
.tabs button{background:#EFEAE0;border:1px solid var(--line);color:var(--muted);padding:4px 9px;
  border-radius:999px;font-size:.72rem;cursor:pointer;}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy);}

.principles h4{color:var(--navy);font-family:var(--serif);margin:10px 0 4px;font-size:.92rem;}
.principles p,.principles li{font-size:.8rem;}
.callout{background:var(--gold-soft);border-left:3px solid var(--gold);padding:6px 10px;border-radius:0 6px 6px 0;
  font-size:.76rem;margin:8px 0;}
.callout.warn{background:var(--cost-soft);border-left-color:var(--cost);}

.step-pills{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:8px;}
.step-pills span{font-size:.68rem;padding:3px 9px;border-radius:999px;background:#EFEAE0;color:var(--muted);
  border:1px solid var(--line);}
.step-pills span.on{background:var(--navy);color:#fff;border-color:var(--navy);}

.pairwise{border-collapse:collapse;font-size:.7rem;}
.pairwise th,.pairwise td{border:1px solid var(--line);padding:3px 5px;text-align:center;}
.pairwise th{background:#F1EEE6;font-size:.66rem;}
.pairwise td.diag{background:#F1EEE6;color:var(--muted);}
.pairwise td.lower{background:#FAF8F3;color:var(--muted);}
.pairwise select{font-size:.66rem;max-width:190px;}

.cr-ok{background:var(--benefit-soft);color:var(--benefit);border:1px solid #C9E0D2;padding:6px 8px;border-radius:6px;font-size:.76rem;}
.cr-bad{background:var(--cost-soft);color:var(--cost);border:1px solid #ECD9C7;padding:6px 8px;border-radius:6px;font-size:.76rem;}

.ai-preview{width:100%;min-height:110px;font-family:var(--mono);font-size:.68rem;padding:7px;
  border:1px solid var(--line);border-radius:6px;background:#FCFBF8;resize:vertical;}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;
  padding:9px 18px;border-radius:8px;font-size:.82rem;opacity:0;pointer-events:none;transition:opacity .25s;
  box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:50;}
.toast.show{opacity:1;}

.report{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px 16px;}
.report h2{font-family:var(--serif);color:var(--navy);margin:0 0 2px;font-size:1.2rem;}
.report .meta{font-size:.74rem;color:var(--muted);margin-bottom:10px;}
.report h3{font-family:var(--serif);color:var(--navy);border-bottom:1px solid var(--line);padding-bottom:2px;font-size:.95rem;}

.empty{text-align:center;padding:24px 12px;color:var(--muted);}
.legend{display:flex;gap:10px;justify-content:center;font-size:.64rem;color:var(--muted);}
.legend i{width:8px;height:8px;border-radius:2px;display:inline-block;margin-right:3px;}

.flow{display:flex;gap:5px;flex-wrap:wrap;align-items:center;margin:8px 0;}
.flow .box{background:#fff;border:1px solid var(--line);border-radius:6px;padding:4px 8px;font-size:.72rem;}
.flow .arr{color:var(--gold);font-weight:700;}

.auth-bar{display:flex;align-items:center;gap:5px;flex-wrap:wrap;}
.auth-bar .who{font-size:.7rem;color:var(--navy);}
.auth-bar a, .auth-bar button.linkish{
  font-size:.7rem;text-decoration:none;color:var(--navy);background:transparent;border:1px solid var(--line);
  padding:3px 8px;border-radius:5px;cursor:pointer;font-family:var(--sans);font-weight:600;
}
.auth-bar a.gold, .auth-bar .gold{background:var(--gold);border-color:var(--gold);color:#fff;}
.badge-pending{background:var(--gold-soft);color:#7A5A18;font-size:.62rem;padding:1px 6px;border-radius:999px;}
.badge-ok{background:var(--benefit-soft);color:var(--benefit);font-size:.62rem;padding:1px 6px;border-radius:999px;}

.gate{max-width:520px;margin:16px auto;}
.sig-box{border:1px dashed var(--line);border-radius:6px;background:#FCFBF8;padding:6px;}
.sig-box canvas{display:block;width:100%;height:110px;cursor:crosshair;background:#fff;border-radius:5px;}

.tip{border-bottom:1px dotted var(--gold);cursor:help;}
.tip-pop{
  position:fixed;z-index:80;max-width:300px;background:var(--navy-deep);color:#EFE9DC;
  padding:7px 9px;border-radius:6px;font-size:.72rem;line-height:1.35;
  box-shadow:0 8px 20px rgba(0,0,0,.28);pointer-events:none;border-top:2px solid var(--gold);
}
.tip-pop b{display:block;color:#F3E6C9;margin-bottom:3px;font-size:.74rem;}
.sample-bei{font-family:var(--serif);font-size:1.35rem;color:var(--navy);margin:0;}
.home-model .charts{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center;}
.home-model .charts svg,.radar-wrap svg{max-width:100%;height:auto;display:block;margin:0 auto;overflow:visible;}
.radar-wrap{display:flex;justify-content:center;overflow:visible;padding:4px 0;}
.home-model .bei-big{font-family:var(--serif);font-size:1.8rem;margin:0;color:var(--navy);}
.home-update-gate{border-color:var(--gold);background:var(--gold-soft);}
@media (max-width:720px){.home-model .charts{grid-template-columns:1fr;}}
.ai-out{white-space:pre-wrap;background:#F7F3EA;border:1px solid var(--line);border-radius:6px;
  padding:8px;font-size:.76rem;min-height:64px;}
.status-pill{font-size:.7rem;padding:2px 8px;border-radius:999px;}
.status-pill.pending{background:var(--gold-soft);color:#7A5A18;}
.status-pill.verified{background:var(--benefit-soft);color:var(--benefit);}
.status-pill.rejected{background:var(--cost-soft);color:var(--cost);}
.status-pill.disabled{background:#E8E6E0;color:#5B5F6B;}
.ad-acts{white-space:nowrap;}
.ad-acts .btn{margin:1px 2px 1px 0;}

.stat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:10px;}
@media (max-width:980px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
.stat-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px 12px;}
.stat-card .n{font-family:var(--serif);font-size:1.45rem;color:var(--navy);margin:0;line-height:1.1;}
.stat-card .l{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;}
.admin-split{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:10px;align-items:start;}
@media (max-width:1100px){.admin-split{grid-template-columns:1fr;}}
.kv{display:grid;grid-template-columns:118px 1fr;gap:3px 8px;font-size:.76rem;margin:8px 0;}
.kv dt{color:var(--muted);font-size:.68rem;}
.kv dd{margin:0;font-weight:600;word-break:break-word;}
.admin-table-wrap{overflow:auto;max-height:calc(100vh - 230px);}
tr.row-on td{background:#F3F8F5;}
tr.clickable{cursor:pointer;}
.filter-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:8px;}
.filter-row input,.filter-row select{
  padding:4px 8px;border:1px solid var(--line);border-radius:5px;
  font:inherit;font-size:.76rem;background:#FCFBF8;
}
.sig-preview{max-width:100%;max-height:140px;border:1px solid var(--line);background:#fff;border-radius:6px;}
.json-box{max-height:380px;overflow:auto;white-space:pre-wrap;font-family:var(--mono);font-size:.68rem;
  background:#F7F3EA;border:1px solid var(--line);border-radius:6px;padding:8px;}
.chk-row{display:flex;align-items:flex-start;gap:8px;font-size:.78rem;margin:8px 0;line-height:1.35;}
.announce{background:var(--gold-soft);border:1px solid var(--gold);border-radius:8px;padding:8px 12px;
  margin-bottom:10px;font-size:.8rem;color:var(--navy);}

.ahp-samples{margin:8px 0 12px;}
.ahp-sample-head{font-size:.72rem;font-weight:600;color:var(--navy);margin-bottom:6px;}
.ahp-sample-table{max-height:260px;margin-bottom:8px;}
.ahp-chips{display:flex;flex-wrap:wrap;gap:6px;}
.ahp-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;
  border-radius:8px;padding:5px 8px;font-size:.74rem;cursor:pointer;text-align:left;font:inherit;color:inherit;}
.ahp-chip:hover{border-color:var(--navy);}
.ahp-chip .k{font-weight:700;color:var(--navy);}
.ahp-chip.in{opacity:.45;cursor:default;}
.ahp-chip.locked{background:#F7F3EA;}
.badge-lock,.badge-edit,.badge-sug{font-size:.62rem;padding:1px 6px;border-radius:999px;border:1px solid var(--line);
  display:inline-block;line-height:1.4;}
.badge-lock{background:#E8E6E0;color:#5B5F6B;}
.badge-edit{background:var(--benefit-soft);color:var(--benefit);}
.badge-sug{background:var(--gold-soft);color:#7A5A18;}
.ahp-locked-row input,.ahp-locked-row select{background:#F1EEE6;color:var(--muted);}

.bulk-bar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:8px 0;}
.pager{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:8px;font-size:.76rem;}
.pager .info{color:var(--muted);margin-right:6px;}
.pager button{min-width:28px;padding:3px 8px;border:1px solid var(--line);background:#fff;border-radius:5px;
  cursor:pointer;font:inherit;font-size:.74rem;color:var(--navy);}
.pager button.on{background:var(--navy);color:#fff;border-color:var(--navy);}
.pager button:disabled{opacity:.4;cursor:default;}

@media print{
  .sidebar,.topbar,.mobile-nav,.no-print{display:none !important;}
  .app,.main,#view{display:block;padding:0;max-width:none;}
  .report{border:none;box-shadow:none;padding:0;}
  body{background:#fff;}
}