:root{
  --ink:#0f1b33;--ink2:#26324d;--muted:#5d6679;--line:#e2e6ee;--bg:#f4f6fa;--card:#fff;
  --accent:#0b9cbd;--accent-d:#077a95;--prev:#a6dceb;--pos:#13874a;--neg:#cc3535;--gold:#f0b23a;
  --same:#c9ced8;--radius:14px;--shadow:0 1px 2px rgba(15,27,51,.06),0 6px 22px rgba(15,27,51,.06);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg)}
body{font-size:15px;line-height:1.5}
a{color:var(--accent-d)}
button{font:inherit;cursor:pointer}
h1,h2,h3{letter-spacing:-.01em}
.hidden{display:none!important}

/* top bar */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:10px 20px;background:var(--ink);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;min-width:0}
.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#46c7a8);display:grid;place-items:center;font-weight:900;font-size:15px;flex:none}
.brand b{font-size:16px;white-space:nowrap}.brand small{display:block;font-size:11.5px;opacity:.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .sp{flex:1}
.chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 11px;font-size:12.5px;font-weight:600;background:rgba(255,255,255,.12);color:#fff;white-space:nowrap}
.chip.lock{background:rgba(240,178,58,.18);color:#ffd88a}
.top select{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:5px 8px;font:inherit;font-size:13px}
.top select option{color:var(--ink)}
.top a.lnk{color:#cfe3ff;text-decoration:none;font-size:13.5px;white-space:nowrap}.top a.lnk:hover{color:#fff}
.lang{display:inline-flex;border:1px solid rgba(255,255,255,.25);border-radius:8px;overflow:hidden}
.lang button{background:none;border:0;color:#cfd6e4;padding:4px 9px;font-size:12.5px;font-weight:700}
.lang button.on{background:#fff;color:var(--ink)}
.viewbar{background:#fff4d6;color:#6b4c00;font-size:13px;padding:7px 20px;border-bottom:1px solid #f0dfaa}

/* layout */
.wrap{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;max-width:1440px;margin:0 auto;padding:20px}
.side{display:flex;flex-direction:column;gap:14px;position:sticky;top:72px;align-self:start;max-height:calc(100vh - 90px);overflow:auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.study{padding:16px}
.study .eyebrow{font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-d)}
.study h2{font-size:17px;margin:4px 0 2px;line-height:1.25}
.study .client{font-size:13px;color:var(--muted)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.fact{background:var(--bg);border-radius:10px;padding:8px 10px}
.fact b{display:block;font-size:17px;color:var(--ink)}.fact span{font-size:11.5px;color:var(--muted)}
.regions{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.reg{display:grid;grid-template-columns:1fr auto;font-size:12.5px;gap:2px 8px}
.reg .bar{grid-column:1/-1;height:6px;background:var(--bg);border-radius:4px;overflow:hidden}
.reg .bar i{display:block;height:100%;background:var(--accent)}
.reg.off{opacity:.45}.reg.off .bar i{background:#9aa3b5}
.licence{margin-top:10px;font-size:12.5px;background:#fff8e6;border:1px solid #f3e1ad;color:#6b4c00;border-radius:10px;padding:8px 10px}
.fict{margin-top:10px;font-size:11.5px;color:var(--muted)}
.study-toggle{display:none;margin-top:8px;border:0;background:none;color:var(--accent-d);font-weight:700;font-size:13px;padding:0}
.tabs{display:flex;flex-direction:column;padding:6px}
.tabs button{display:flex;align-items:center;gap:10px;text-align:left;border:0;background:none;border-radius:10px;padding:10px 12px;font-weight:650;color:var(--ink2)}
.tabs button:hover{background:var(--bg)}
.tabs button.on{background:var(--ink);color:#fff}
.tabs button small{display:block;font-weight:500;font-size:12px;opacity:.7}
.main{min-width:0}

/* ask */
.hero{padding:26px 26px 22px}
.hero h1{margin:0 0 6px;font-size:26px;font-weight:850}
.hero p{margin:0;color:var(--muted)}
.sugg{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.sugg button,.fu button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 13px;font-size:13.5px;color:var(--ink2);text-align:left}
.sugg button:hover,.fu button:hover{border-color:var(--accent);color:var(--accent-d)}
.thread{display:flex;flex-direction:column;gap:16px;margin:16px 0 120px}
.msg-user{align-self:flex-end;max-width:min(680px,90%);background:var(--ink);color:#fff;border-radius:16px 16px 4px 16px;padding:10px 14px}
.msg-ai{padding:18px 20px}
.msg-ai .txt p{margin:0 0 10px}.msg-ai .txt ul,.msg-ai .txt ol{margin:0 0 10px;padding-left:20px}.msg-ai .txt li{margin:2px 0}
.msg-ai .txt>*:last-child{margin-bottom:0}
.who{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-d);margin-bottom:8px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:650;border-radius:999px;padding:4px 10px}
.badge.ok{background:#e6f5ec;color:var(--pos)}.badge.warn{background:#fdeaea;color:var(--neg)}.badge.na{background:var(--bg);color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.meta details{font-size:13px;color:var(--muted)}
.meta details[open]{flex-basis:100%}
.meta summary{cursor:pointer;color:var(--accent-d);font-weight:600}
.steps{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:5px}
.steps li{background:var(--bg);border-radius:8px;padding:6px 9px;font-size:12.5px;color:var(--ink2)}
.steps code{font-size:12px;color:var(--muted)}
.fu{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.thinking{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;padding:16px 20px}
.dots i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:4px;animation:bl 1.2s infinite}
.dots i:nth-child(2){animation-delay:.2s}.dots i:nth-child(3){animation-delay:.4s}
@keyframes bl{0%,80%,100%{opacity:.25}40%{opacity:1}}
.composer{position:fixed;bottom:0;left:340px;right:0;padding:12px 20px 18px;background:linear-gradient(to top,var(--bg) 70%,rgba(244,246,250,0))}
.composer form{max-width:1060px;margin:0 auto;display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px}
.composer textarea{flex:1;border:0;outline:0;resize:none;font:inherit;padding:8px 10px;max-height:140px}
.composer .go{border:0;background:var(--accent);color:#fff;border-radius:11px;padding:0 18px;font-weight:700}
.composer .go:disabled{opacity:.5}
.composer .new{border:1px solid var(--line);background:#fff;border-radius:11px;padding:0 12px;color:var(--muted);font-size:13px}
.notice{margin:10px 0;padding:10px 12px;border-radius:10px;background:#fff8e6;border:1px solid #f3e1ad;color:#6b4c00;font-size:13.5px}

/* charts */
.chart{margin-top:16px;border:1px solid var(--line);border-radius:12px;padding:14px 14px 10px;background:#fff}
.ch-title{font-weight:850;font-size:17px;line-height:1.25}
.ch-sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.ch-legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin:10px 0 4px;flex-wrap:wrap}
.ch-legend i{display:inline-block;width:11px;height:11px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.ch-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.ch-table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}
.ch-table th{font-size:10.5px;font-weight:700;color:var(--muted);text-align:center;padding:4px 6px;vertical-align:bottom;white-space:nowrap}
.ch-table th.grp{border-bottom:1px solid var(--line);font-size:11.5px;color:var(--ink2)}
.ch-table td{padding:5px 5px;border-top:1px solid #eef1f6;vertical-align:middle;text-align:center;white-space:nowrap}
.ch-table tr:nth-child(odd) td{background:#fafbfd}
.ch-table td.lbl{text-align:right;white-space:normal;min-width:130px;max-width:230px;color:var(--ink2);font-size:13px;line-height:1.3}
.ch-table td.lbl.roll{font-weight:750}
.ch-table td.bars{min-width:150px;width:26%;text-align:left}
.barrow{display:flex;align-items:center;gap:6px;height:13px;margin:2px 0}
.barrow span{display:block;height:11px;border-radius:2px;min-width:2px}
.barrow .cur{background:var(--accent)}.barrow .prev{background:var(--prev)}.barrow .cmp{background:#b9c0cf}
.barrow em{font-style:normal;font-size:12px;color:var(--ink2);font-variant-numeric:tabular-nums}
.barrow.cur em{font-weight:750;color:var(--ink)}
.num{font-variant-numeric:tabular-nums}
.pos{color:var(--pos)}.neg{color:var(--neg)}.ns{color:#8a92a3}.sig{font-weight:800}
td.seg{min-width:44px}
td.chg{font-weight:600}
.flag{color:var(--gold);font-weight:800}
.stack{display:flex;height:16px;border-radius:3px;overflow:hidden;font-size:10.5px;color:#fff;font-weight:700;min-width:160px}
.stack span{display:flex;align-items:center;justify-content:center}
.stack .l{background:var(--neg)}.stack .s{background:var(--same);color:var(--ink2)}.stack .m{background:var(--accent)}
.ch-foot{margin-top:8px;font-size:11.5px;color:var(--muted);display:flex;gap:10px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.ch-foot .src{flex:1;min-width:220px}
.ch-foot button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 9px;font-size:12px;color:var(--ink2)}
.quotes{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:12px}
.quote{background:var(--bg);border-radius:12px 12px 12px 3px;padding:10px 12px;font-size:13.5px}
.quote q{display:block;color:var(--ink)}.quote small{display:block;margin-top:6px;color:var(--muted);font-size:11.5px}
.trend-svg{width:100%;max-width:640px;height:auto;display:block;margin:6px 0}
.refused{margin-top:12px;padding:10px 12px;border-radius:10px;background:#fff1f1;border:1px solid #f4cccc;color:#8a2a2a;font-size:13.5px}

/* browse & custom cut */
.pane{padding:18px 20px}
.pane h2{margin:0 0 4px;font-size:20px}
.pane .lead{margin:0 0 14px;color:var(--muted);font-size:14px}
.browse{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px}
.qlist{display:flex;flex-direction:column;gap:2px;max-height:70vh;overflow:auto}
.qlist h4{margin:10px 0 4px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.qlist button{border:0;background:none;text-align:left;border-radius:8px;padding:7px 9px;font-size:13.5px;color:var(--ink2)}
.qlist button:hover{background:var(--bg)}.qlist button.on{background:#e3f4f8;color:var(--accent-d);font-weight:700}
.qlist button code{font-size:11px;color:var(--muted);margin-right:6px}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:6px}
.controls label{display:flex;flex-direction:column;font-size:11.5px;font-weight:700;color:var(--muted);gap:3px}
.controls select{border:1px solid var(--line);border-radius:8px;padding:7px 8px;font:inherit;font-size:13.5px;background:#fff;color:var(--ink)}
.btn{border:0;background:var(--accent);color:#fff;border-radius:10px;padding:9px 16px;font-weight:700;text-decoration:none;display:inline-block}
.btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink2)}
.fgroups{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:8px 0 14px}
.fgroup{border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.fgroup b{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.fgroup .opts{display:flex;flex-wrap:wrap;gap:6px}
.opt{border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px;font-size:12.5px;color:var(--ink2)}
.opt.on{background:var(--ink);border-color:var(--ink);color:#fff}
.opt:disabled{opacity:.4;cursor:not-allowed}
.cutsum{font-size:13px;color:var(--muted);margin-bottom:6px}

/* admin & how */
.page{max-width:1200px;margin:0 auto;padding:22px 20px 60px}
.atabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}
.atabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-weight:650;color:var(--ink2)}
.atabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:16px}
.kpi{padding:14px}.kpi b{display:block;font-size:22px}.kpi span{font-size:12.5px;color:var(--muted)}
table.list{width:100%;border-collapse:collapse;font-size:13px}
table.list th{text-align:left;font-size:11.5px;color:var(--muted);padding:8px;border-bottom:1px solid var(--line)}
table.list td{padding:8px;border-bottom:1px solid #eef1f6;vertical-align:top}
.tblwrap{overflow-x:auto}
textarea.code{width:100%;min-height:420px;font:12.5px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;border:1px solid var(--line);border-radius:10px;padding:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.msg{font-size:13px;color:var(--pos)}.msg.err{color:var(--neg)}
.how h1{font-size:30px;margin:6px 0}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:18px 0}
.flow .box{padding:14px;border-radius:12px;background:#fff;border:1px solid var(--line);position:relative}
.flow .box b{display:block;font-size:14px;margin-bottom:4px}.flow .box span{font-size:12.5px;color:var(--muted)}
.flow .box.ai{border-color:var(--accent);background:#eefafd}.flow .box.code{border-color:#46c7a8;background:#effaf6}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.how .card{padding:18px}
.how h2{font-size:19px;margin:0 0 8px}
.how ul{margin:0;padding-left:18px}.how td code{white-space:nowrap}.how li{margin:5px 0}

/* login */
.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#1c3a63 0,#0f1b33 55%)}
.login .card{width:min(420px,calc(100vw - 32px));padding:28px}
.login h1{margin:12px 0 4px;font-size:24px}.login p{color:var(--muted);margin:0 0 16px;font-size:14px}
.login input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font:inherit;margin-bottom:12px}
.login .btn{width:100%;padding:11px}
.login .bad{color:var(--neg);font-size:13px;margin-bottom:10px}
.login .small{font-size:12px;color:var(--muted);margin-top:14px}

/* phones */
@media (max-width:900px){
  .wrap{grid-template-columns:1fr;padding:12px;gap:12px}
  .side{position:static;max-height:none}
  .tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.tabs button{justify-content:center;white-space:nowrap;padding:9px 4px;font-size:13px;gap:5px}.tabs button small{display:none}
  .study-toggle{display:block!important}
  .tabs .long{display:none}
  .study.collapsed .facts,.study.collapsed .regions,.study.collapsed .fict,.study.collapsed .field{display:none}
  .top .lnk.opt-lnk{display:none}.top select{max-width:150px}
  .composer{left:0;padding:10px 12px 14px}
  .browse{grid-template-columns:1fr}.qlist{max-height:240px}
  .top{flex-wrap:wrap;padding:10px 12px;gap:8px;position:static}.top .sp{display:none}
  .grid2{grid-template-columns:1fr}
  .hero{padding:18px}.hero h1{font-size:21px}
  .study .facts{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:520px){.study .facts{grid-template-columns:1fr 1fr}.brand small{display:none}}

.rframe{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#525659;height:calc(100vh - 290px);min-height:420px}
.rframe iframe{width:100%;height:100%;border:0;display:block}
.tabs button{position:relative}
#rToc{max-width:100%}.controls label{max-width:100%}
.rphone{display:none;font-size:13.5px;color:var(--muted);margin-top:8px}
@media (max-width:900px){.tabs{grid-template-columns:repeat(4,1fr)}.rframe{display:none}.rphone{display:block}.controls select{max-width:100%}}