:root{
  --navy-900:#0A1B33; --navy-800:#0F2545; --navy-700:#16345F; --navy-600:#1E4478;
  --gold:#C9A24B; --gold-2:#E6C97A; --gold-dim:#8A6E2E;
  --paper:#EEF1F5; --card:#FFFFFF; --line:#DCE1E9;
  --ink:#101828; --muted:#5C6675; --faint:#8A94A6;
  --blue:#2E6BE6; --teal:#0F9D8C; --green:#1E9E5A; --amber:#C9871B; --red:#D2453B; --slate:#64748B;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --radius:12px;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px}
a{color:var(--blue);text-decoration:none}
.hidden{display:none !important}

/* ---------- Auth ---------- */
#gate{position:fixed;inset:0;z-index:100;background:radial-gradient(1200px 700px at 70% -10%,var(--navy-700),var(--navy-900));display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.gate-card{width:100%;max-width:420px;background:var(--card);border-radius:16px;box-shadow:0 30px 80px rgba(0,0,0,.45);overflow-y:auto;overflow-x:hidden;max-height:92vh}
.gate-head{padding:26px 28px 18px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;border-radius:9px;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-weight:700;font-size:19px;border:1px solid var(--gold-dim)}
.brand-name{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.2px}
.brand-sub{color:var(--muted);font-size:12px;margin-top:2px}
.gate-body{padding:24px 28px 28px}
.gate-body h2{margin:0 0 4px;font-family:var(--serif);font-size:19px}
.gate-body p.lead{margin:0 0 18px;color:var(--muted);font-size:13px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.4px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(30,68,120,.12)}
.otp-single{display:flex;justify-content:center}
.otp-single input{width:100%;max-width:280px;text-align:center;font-size:22px;font-weight:600;letter-spacing:8px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
.otp-single input:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(30,68,120,.12)}
.otp-single input::placeholder{letter-spacing:normal;font-size:14px;font-weight:400;color:var(--faint)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:9px;border:1px solid transparent;font-weight:600;font-size:14px}
.btn-primary{background:var(--navy-800);color:#fff;width:100%}
.btn-primary:hover{background:var(--navy-700)}
.btn-ghost{background:transparent;color:var(--muted);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper)}
.btn-gold{background:var(--gold);color:var(--navy-900);border-color:var(--gold-dim)}
.btn-gold:hover{background:var(--gold-2)}
.btn-sm{padding:7px 11px;font-size:13px;border-radius:8px}
.btn-danger{background:#fff;color:var(--red);border-color:#f0c9c6}
.btn-danger:hover{background:#fdecea}
.gate-note{margin-top:14px;font-size:12px;color:var(--faint);text-align:center}
.err{color:var(--red);font-size:12.5px;margin-top:8px;min-height:16px}
.banner{background:#fff8e6;border:1px solid #f0dca0;color:#7a5a10;padding:10px 12px;border-radius:9px;font-size:12.5px;margin-bottom:16px}
.collapse-h{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;padding:8px 0;border-top:1px solid var(--line);margin-top:8px}

/* ---------- App shell ---------- */
#app{display:none;min-height:100%}
.topbar{position:sticky;top:0;z-index:40;height:58px;background:var(--navy-900);color:#fff;display:flex;align-items:center;gap:18px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .brand-name{color:#fff;font-size:17px}
.topbar .brand-mark{width:34px;height:34px;font-size:16px}
.ticker{flex:1;overflow:hidden;display:flex;align-items:center;gap:22px;font-size:12.5px;white-space:nowrap;-webkit-mask-image:linear-gradient(90deg,transparent,#000 40px,#000 calc(100% - 40px),transparent)}
.tick{display:inline-flex;align-items:center;gap:7px;color:#cdd6e4}
.tick b{color:#fff;font-weight:600}
.tick .up{color:#61d69a}.tick .down{color:#f0928a}
.tick .lbl{color:var(--gold-2);font-weight:600;letter-spacing:.3px}
.topbar-right{display:flex;align-items:center;gap:10px}
.who{font-size:12.5px;color:#cdd6e4;max-width:200px;overflow:hidden;text-overflow:ellipsis}
.icon-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;border-radius:8px;padding:7px 11px;font-size:13px}
.icon-btn:hover{background:rgba(255,255,255,.16)}

.layout{display:flex;align-items:flex-start}
.nav{position:sticky;top:58px;height:calc(100vh - 58px);width:212px;flex:0 0 212px;background:var(--navy-800);padding:14px 12px;display:flex;flex-direction:column;gap:3px;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:#c3cee0;font-weight:500;font-size:13.5px;cursor:pointer}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:var(--navy-600);color:#fff}
.nav a .ic{width:18px;text-align:center;opacity:.9}
.nav .navlabel{font-size:10.5px;letter-spacing:.6px;text-transform:uppercase;color:#7c8aa5;padding:14px 12px 6px}
.nav-spacer{flex:1}
.main{flex:1;min-width:0;padding:22px 26px 60px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-family:var(--serif);font-size:24px;font-weight:600;margin:0}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:2px}
.page-actions{display:flex;gap:9px;flex-wrap:wrap}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 14px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold)}
.kpi .k-lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}
.kpi .k-val{font-family:var(--serif);font-size:26px;font-weight:600;margin-top:8px;letter-spacing:-.5px}
.kpi .k-meta{font-size:12px;color:var(--faint);margin-top:4px}

.grid-2{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-bottom:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
@media(max-width:1050px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-h h3{margin:0;font-size:14px;font-weight:600}
.card-h .h-sub{font-size:12px;color:var(--faint)}
.card-b{padding:16px}

/* funnel */
.funnel-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.funnel-row .fl{width:120px;font-size:12.5px;color:var(--muted);flex:0 0 120px}
.funnel-bar{flex:1;height:24px;background:var(--paper);border-radius:6px;overflow:hidden;position:relative}
.funnel-fill{height:100%;border-radius:6px;display:flex;align-items:center;padding:0 8px;color:#fff;font-size:11.5px;font-weight:600;min-width:26px}
.funnel-row .fc{width:110px;text-align:right;font-size:12px;color:var(--muted);flex:0 0 110px}

/* donut legend */
.donut-wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.legend{display:flex;flex-direction:column;gap:7px;font-size:12.5px}
.legend .lg{display:flex;align-items:center;gap:8px}
.legend .sw{width:11px;height:11px;border-radius:3px}
.legend .lv{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums;padding-left:14px}

/* table */
.tbl-wrap{overflow:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;background:var(--card)}
.tbl th{position:sticky;top:0;background:#f3f5f9;text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tbody tr:hover{background:#f7f9fc;cursor:pointer}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl .strong{font-weight:600}
.muted{color:var(--muted)}
.tiny{font-size:11.5px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%}
.pill-div{background:#eef2fb;color:var(--navy-700);border:1px solid #d9e2f5}
.sample-tag{font-size:9.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--amber);border:1px solid #eecf8f;background:#fff8e6;padding:1px 5px;border-radius:5px;margin-left:6px;vertical-align:middle}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff}
.toolbar .search{min-width:220px}
.spacer{flex:1}

/* modal */
.modal-bg{position:fixed;inset:0;z-index:80;background:rgba(10,27,51,.55);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}
.modal{width:100%;max-width:840px;background:var(--card);border-radius:14px;box-shadow:0 30px 90px rgba(0,0,0,.4);overflow:hidden}
.modal-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-h h3{margin:0;font-family:var(--serif);font-size:18px}
.modal-b{padding:18px 20px;max-height:70vh;overflow:auto}
.modal-f{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-grid label{display:block;font-size:11.5px;font-weight:600;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px}
.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(30,68,120,.1)}
.fieldset-title{grid-column:1/-1;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--gold-dim);font-weight:700;border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:6px}
.calc-box{grid-column:1/-1;background:#f7f9fc;border:1px solid var(--line);border-radius:9px;padding:12px 14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.calc-box .cb{font-size:12px}
.calc-box .cb .cl{color:var(--muted);text-transform:uppercase;font-size:10.5px;letter-spacing:.4px}
.calc-box .cb .cv{font-family:var(--serif);font-size:17px;font-weight:600;margin-top:2px}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}

.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .big{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--navy-900);color:#fff;padding:11px 18px;border-radius:10px;font-size:13px;box-shadow:0 12px 40px rgba(0,0,0,.3);z-index:200;opacity:0;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-4px)}

.kv{display:grid;grid-template-columns:150px 1fr;gap:8px 16px;font-size:13px}
.kv .kk{color:var(--muted)}
.help{font-size:12px;color:var(--faint);margin-top:6px;line-height:1.5}
.divider{height:1px;background:var(--line);margin:18px 0}
.inline-warn{background:#fdecea;border:1px solid #f0c9c6;color:#a33;padding:10px 12px;border-radius:9px;font-size:12.5px}
.metal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.metal-cell{border:1px solid var(--line);border-radius:10px;padding:12px}
.metal-cell .mn{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:600}
.metal-cell .mp{font-family:var(--serif);font-size:22px;font-weight:600;margin-top:4px}
.metal-cell input{width:100%;margin-top:6px;padding:7px 9px;border:1px solid var(--line);border-radius:7px}