:root{
  --bg:#14171C; --bg-2:#1B1F26; --card:#1E232B; --ink:#E6E2D8;
  --muted:#9AA1AB; --faint:#6E7681; --line:#2A3038;
  --gold:#C4A35A; --gold-2:#A8883E; --paper:#E6E2D8;
  --pos:#3D9A78; --neg:#C45C56;
  --shadow:0 8px 28px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
:root{--chrome-bar:54px;--chrome-h:calc(var(--chrome-bar) + env(safe-area-inset-top, 0px))}
html{overflow-x:hidden}
html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:15px;line-height:1.5;overflow-x:hidden;max-width:100%}
body{padding-top:var(--chrome-h)}
a{color:var(--gold);text-decoration:none}
a:hover{color:#E2C98A}
.wrap{max-width:1280px;margin:0 auto;padding:20px 16px 72px}
@media(min-width:720px){.wrap{padding:28px 28px 72px}}
.auth-body{min-height:calc(100dvh - var(--chrome-h));display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg)}
.panel{width:min(420px,100%);background:var(--card);border:1px solid var(--line);border-top:1px solid var(--gold);border-radius:8px;padding:36px 32px 28px}
.eyebrow{letter-spacing:.16em;text-transform:uppercase;font-size:10px;color:var(--gold);margin:0 0 8px;font-weight:500}
h1{font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;font-size:22px;letter-spacing:.01em;margin:0;line-height:1.25}
h1 span{color:var(--gold);font-weight:500}
.lede{color:var(--muted);font-size:13.5px;margin:16px 0 24px}
label{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.field{margin-bottom:16px}
input[type=email],input[type=password],input[type=text],input[type=search],textarea{
  width:100%;appearance:none;border:1px solid var(--line);border-radius:6px;
  background:#12151A;color:var(--ink);padding:11px 12px;font-size:16px;
  font-family:"IBM Plex Sans",system-ui,sans-serif;outline:none}
input:focus,textarea:focus{border-color:var(--gold)}
button,.btn{
  appearance:none;border:1px solid var(--gold);border-radius:6px;cursor:pointer;
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:550;letter-spacing:.06em;
  font-size:12px;padding:11px 14px;color:var(--gold);background:transparent
}
button:hover,.btn:hover{background:rgba(196,163,90,.08);border-color:var(--gold)}
button.full,.btn.full{width:100%;margin-top:6px}
.btn.ghost{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn.ghost:hover{background:rgba(196,163,90,.08)}
button.warm,.btn.warm{color:var(--gold);border-color:var(--gold);background:rgba(196,163,90,.12)}
button.warm:hover,.btn.warm:hover{background:rgba(196,163,90,.2)}
a.btn{display:inline-block;text-decoration:none;line-height:1.2}
.err{margin:0 0 14px;padding:10px 12px;border-radius:6px;border:1px solid rgba(196,92,86,.45);background:rgba(80,28,26,.35);color:#E8C4C1;font-size:13px}
.ok{margin:0 0 14px;padding:10px 12px;border-radius:6px;border:1px solid rgba(196,163,90,.35);background:rgba(50,42,20,.4);color:#E2C98A;font-size:13.5px}
.lost,.back{margin:16px 0 0;text-align:center;font-size:13px}
.foot{margin-top:22px;color:var(--faint);font-size:11.5px;text-align:center}
.hint{color:var(--muted);font-size:12.5px;margin:0 0 10px}
.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav a{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav a.on,.nav a:hover{color:var(--gold)}
.nav form{margin:0 0 0 auto}
.nav .out{background:transparent;color:var(--muted);border:1px solid var(--line);padding:6px 10px;font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.brand-row{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:8px}
.sub{color:var(--muted);margin-top:8px;font-size:13px}
.sub b{color:var(--paper);font-weight:550}
.vintage{max-width:380px;text-align:right;font-size:12px;color:var(--muted);border:1px solid var(--line);background:var(--bg-2);padding:12px 14px;border-radius:8px}
.pulse{display:inline-flex;align-items:center;gap:8px;color:var(--pos);font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:11px;letter-spacing:.06em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--pos)}
.desk-bar{margin:22px 0 8px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-top:1px solid var(--gold);border-radius:8px;padding:22px 22px;position:relative}
.hero{margin-top:22px;display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
@media(max-width:980px){.hero{grid-template-columns:1fr}.vintage{text-align:left;max-width:none}}
.hero-twr .label,.label{letter-spacing:.12em;text-transform:uppercase;font-size:11px;color:var(--gold)}
.big{font-weight:550;font-size:clamp(36px,5vw,52px);line-height:1;color:var(--ink);margin:10px 0 4px;font-variant-numeric:tabular-nums}
.big .unit{font-size:.4em;color:var(--gold);margin-left:3px}
.dual{display:flex;gap:28px;margin-top:14px;flex-wrap:wrap}
.dual .k{font-size:12px;color:var(--muted)}
.dual .v{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:16px}
.explain{margin-top:16px;padding:12px 0 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.spark{height:64px;margin-top:6px}
.kpis{margin-top:16px;display:grid;grid-template-columns:repeat(8,1fr);gap:10px}
@media(max-width:1200px){.kpis{grid-template-columns:repeat(4,1fr)}}
@media(max-width:720px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{padding:12px 12px 10px;border-radius:8px;border:1px solid var(--line);background:var(--bg-2);min-width:0}
.kpi .l{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kpi .n{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:15px;margin-top:6px;white-space:nowrap}
.kpi .s{font-size:11px;color:var(--faint);margin-top:3px}
.pos{color:var(--pos)!important}.neg{color:var(--neg)!important}
h2{font-size:16px;font-weight:550;letter-spacing:.02em;margin:0}
.sec{margin-top:20px}
.chart{height:440px}
.chart.sm{height:320px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:980px){.grid2{grid-template-columns:1fr}}
.table-wrap{overflow:auto;border-radius:8px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px}
th{position:sticky;top:0;background:#1A1E25;color:var(--gold);letter-spacing:.06em;font-size:10.5px;text-transform:uppercase;font-weight:550;
  padding:10px;text-align:right;cursor:pointer;user-select:none;border-bottom:1px solid var(--line);font-family:"IBM Plex Sans",sans-serif}
th:first-child,td:first-child{text-align:left}
td{padding:8px 10px;text-align:right;border-bottom:1px solid #252A32;color:#D5D0C6}
tr:hover td{background:rgba(196,163,90,.04)}
tr.last td{background:rgba(196,163,90,.07)}
.hold{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
@media(max-width:980px){.hold{grid-template-columns:1fr}}
.pos-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #252A32;font-size:13px}
.pos-row .nm{color:var(--paper)}
.pos-row .qty{font-family:"IBM Plex Mono",ui-monospace,monospace;color:var(--muted);font-size:12px}
footer.site{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--faint);font-size:12.5px}
footer.site h3{color:var(--gold);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-weight:550}
footer.site p{margin:0 0 8px}
.tag{display:inline-block;border:1px solid var(--line);color:var(--gold);padding:2px 8px;border-radius:999px;font-size:10.5px;letter-spacing:.06em;margin-right:6px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.csv-mini,.csv-ico{
  appearance:none;cursor:pointer;border:1px solid var(--line);background:transparent;
  color:var(--gold);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 8px;border-radius:4px;font-family:"IBM Plex Sans",sans-serif
}
.csv-mini:hover,.csv-ico:hover{border-color:var(--gold)}
.csv-ico{padding:2px 7px;margin-left:8px;vertical-align:middle;cursor:pointer}
.range-btns{display:flex;gap:6px}
.range-btns button{background:transparent;color:var(--muted);border:1px solid var(--line);padding:4px 8px;font-size:10px;letter-spacing:.08em}
.range-btns button.on{color:var(--gold);border-color:var(--gold-2)}
.toast{position:fixed;right:20px;bottom:20px;z-index:80;min-width:240px;max-width:400px;padding:11px 13px;border-radius:6px;border:1px solid var(--line);background:var(--card);display:none;font-size:13px}
.toast.on{display:block}
.search{width:100%;margin:18px 0 22px}
.kb-item{padding:14px 0;border-bottom:1px solid var(--line)}
.kb-item h3{margin:0 0 6px;font-size:15px;font-weight:550}
.kb-item p,.kb-item .math{margin:0 0 6px;color:var(--muted);font-size:13.5px}
.ask{margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
.ask textarea{min-height:88px;resize:vertical}
.ask-out{margin-top:12px;color:var(--muted);font-size:13.5px}
.katex-display{margin:8px 0!important}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.site-chrome{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--chrome-h);
  padding:env(safe-area-inset-top, 0px) max(10px, env(safe-area-inset-right, 0px)) 0 max(10px, env(safe-area-inset-left, 0px));
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  background:rgba(27,31,38,.96);
  border-bottom:1px solid var(--line);
  box-sizing:border-box;
  backdrop-filter:blur(8px);
}
.chrome-brand{
  flex:0 0 auto;min-height:44px;display:inline-flex;align-items:center;
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-weight:600;font-size:14px;
  letter-spacing:.08em;color:var(--gold);text-decoration:none;white-space:nowrap;padding:0 6px
}
.chrome-brand:hover{color:#E2C98A}
.chrome-tools{display:flex;align-items:center;gap:4px;flex:0 0 auto;margin-inline-start:auto}
.chrome-hit{
  box-sizing:border-box;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;
  padding:0 10px;margin:0;border:1px solid var(--line);border-radius:6px;
  background:var(--bg-2);color:var(--gold);cursor:pointer;
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:12px;letter-spacing:.04em;line-height:1.1;
  -webkit-tap-highlight-color:transparent
}
.chrome-hit:hover,.chrome-hit:focus{border-color:var(--gold);outline:none}
.chrome-logout{margin:0}
.chrome-out{text-transform:uppercase;letter-spacing:.06em;font-size:11px;white-space:nowrap;font-weight:550;color:var(--gold);background:transparent}
.lang-dd{position:relative;margin:0}
.lang-dd > summary{list-style:none}
.lang-dd > summary::-webkit-details-marker{display:none}
.lang-summary{gap:6px}
.lang-code{font-weight:600;letter-spacing:.08em}
.lang-name{max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;color:var(--muted)}
@media(max-width:390px){.lang-name{display:none}.chrome-out{max-width:108px;overflow:hidden;text-overflow:ellipsis}}
.lang-menu{
  position:absolute;top:calc(100% + 6px);right:0;left:auto;
  min-width:200px;max-width:min(280px, calc(100vw - 16px));
  max-height:min(70vh, 360px);overflow-x:hidden;overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  background:var(--card);border:1px solid var(--line);border-radius:8px;
  box-shadow:var(--shadow);padding:6px 0;z-index:220
}
.lang-opt{
  display:block;padding:10px 14px;min-height:44px;box-sizing:border-box;
  color:var(--ink);font-size:14px;line-height:24px;text-decoration:none
}
.lang-opt:hover,.lang-opt:focus{background:rgba(196,163,90,.1);color:var(--gold)}
.lang-opt.on{color:var(--gold);font-weight:550}
html[dir=rtl] .lang-menu{left:0;right:auto}
html[dir=rtl] .vintage{text-align:left}
html[dir=rtl] th,html[dir=rtl] td{text-align:left}
html[dir=rtl] th:first-child,html[dir=rtl] td:first-child{text-align:right}
html[dir=rtl] .dual .k,html[dir=rtl] .pos-row{text-align:right}

.user-row{cursor:pointer}
.user-row:focus{outline:1px solid var(--gold);outline-offset:-1px}
.user-row.is-selected td{background:rgba(196,163,90,.14);color:var(--gold)}
.csv-mini.on{border-color:var(--gold);color:var(--gold)}
.empty-events td{text-align:center;color:var(--muted);font-family:"IBM Plex Sans",sans-serif}

.mark,.grain,.scales{display:none!important}
.seal{display:flex;gap:16px;align-items:center}
.seal img{width:112px;height:auto;object-fit:contain;background:transparent;flex:none}
.mid{color:var(--gold)!important}
footer{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--faint);font-size:12.5px}
footer h3{color:var(--gold);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin:0 0 8px;font-weight:550}

.chrome-brand{gap:10px}
.chrome-mark{
  height:40px;width:auto;max-width:140px;object-fit:contain;
  background:transparent;border:none;border-radius:0;flex:none;
  padding:0;box-shadow:none
}
.auth-mark{display:flex;justify-content:center;margin:0 0 18px}
.auth-mark img{
  width:148px;height:auto;display:block;
  background:transparent;object-fit:contain;
  border:none;padding:0;box-shadow:none
}