:root{--bg:#0b0f14;--card:#121821;--line:#1f2a37;--fg:#e6edf3;--muted:#8b98a5;--pos:#26c281;--neg:#ff5c5c;--ce:#ff7b72;--pe:#3fb950;--acc:#58a6ff;--warn:#f0b429}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.35 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.muted{color:var(--muted)}.pos{color:var(--pos)}.neg{color:var(--neg)}.warn{color:var(--warn)}.ce{color:var(--ce)}.pe{color:var(--pe)}
header{position:sticky;top:0;z-index:5;background:#0b0f14ee;backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:8px 12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
header h1{font-size:15px;margin:0 8px 0 0}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{background:transparent;color:var(--fg);border:0;padding:6px 12px;cursor:pointer;font-weight:600}.seg button.on{background:var(--acc);color:#04111f}
.pill{border:1px solid var(--line);border-radius:999px;padding:3px 9px;font-size:12px;white-space:nowrap}
.pill.ok{border-color:#1f6f43;color:var(--pos)}.pill.bad{border-color:#7a2a2a;color:var(--neg)}.pill.mid{border-color:#7a5a12;color:var(--warn)}
.spacer{flex:1}button.small{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:4px 8px;cursor:pointer;font-size:12px}
main{padding:10px;display:grid;gap:10px;grid-template-columns:repeat(12,1fr);max-width:1500px;margin:0 auto}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0}
.card h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px;font-weight:600}
.big{font-size:22px;font-weight:700}.sub{font-size:12px;color:var(--muted)}
.kpis{grid-column:1/-1;display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.c6{grid-column:span 6}.c4{grid-column:span 4}.c8{grid-column:span 8}.c12{grid-column:1/-1}
@media(max-width:900px){.c6,.c4,.c8{grid-column:1/-1}}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:12.5px}
th,td{padding:3px 5px;text-align:right;border-bottom:1px solid #18212c;white-space:nowrap}th{color:var(--muted);font-weight:600;position:sticky;top:0;background:var(--card)}
td.k{text-align:center;font-weight:700}tr.atm td{background:#1a2633}tr.spotline td{border-top:2px solid var(--acc)}
.bar{height:9px;border-radius:2px;display:inline-block;vertical-align:middle}
.ladder{max-height:520px;overflow:auto}
.rules li{margin:2px 0}.rules .off{color:#5b6773}
.bias{font-size:20px;font-weight:800;text-transform:uppercase}.bias.bullish{color:var(--pos)}.bias.bearish{color:var(--neg)}.bias.neutral{color:var(--warn)}
.stale{background:#3a1d1d!important;border-color:#7a2a2a!important}
#banner{grid-column:1/-1;display:none;padding:8px 12px;border-radius:8px;background:#3a2d10;border:1px solid #7a5a12;color:var(--warn)}
.events{max-height:180px;overflow:auto;font-size:12px}.events div{padding:2px 0;border-bottom:1px solid #18212c}
canvas{max-width:100%}.chartbox{position:relative;height:300px}.chartbox.sm{height:170px}
.login{display:flex;align-items:center;justify-content:center;min-height:100vh}.loginbox{width:min(340px,92vw);display:flex;flex-direction:column;gap:10px}
.loginbox input,.loginbox button{padding:10px;border-radius:8px;border:1px solid var(--line);background:#0b0f14;color:var(--fg);font-size:15px}.loginbox button{background:var(--acc);color:#04111f;font-weight:700;cursor:pointer}
select{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:3px 6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
details summary{cursor:pointer;color:var(--muted);font-size:12px}
pre{white-space:pre-wrap;font-size:11px;color:var(--muted)}
/* option chain */
.chctl{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:6px}
.chleg{display:inline-flex;flex-wrap:wrap;gap:4px;align-items:center}
.chainwrap{max-height:660px;overflow:auto;-webkit-overflow-scrolling:touch;border:1px solid #18212c;border-radius:8px}
#chain{min-width:100%}#chain th,#chain td{padding:3px 7px}#chain th{z-index:1;font-size:11.5px}
#chain th.ce{color:var(--ce)}#chain th.pe{color:var(--pe)}#chain th.k{text-align:center}
#chain td.oi.ce{background-image:linear-gradient(to left,rgba(255,123,114,.30) var(--w,0%),transparent var(--w,0%))}
#chain td.oi.pe{background-image:linear-gradient(to right,rgba(63,185,80,.30) var(--w,0%),transparent var(--w,0%))}
#chain td.k{background-color:#0f151d;border-left:1px solid #1f2a37;border-right:1px solid #1f2a37}
#chain tr.itmc td.cs,#chain tr.itmp td.ps{background-color:rgba(240,180,41,.045)}
#chain tr.atm td,#chain tr.atm td.cs,#chain tr.atm td.ps,#chain tr.atm td.k{background-color:#1a2a3c}
#chain td.wall.ce{font-weight:800;color:var(--ce);box-shadow:inset 0 0 0 1px rgba(255,123,114,.6)}
#chain td.wall.pe{font-weight:800;color:var(--pe);box-shadow:inset 0 0 0 1px rgba(63,185,80,.6)}
#chain td.gx{font-weight:600}#chain td.dim{color:#5b6773}
.bdg{display:inline-block;font-size:9.5px;line-height:13px;padding:0 4px;border-radius:4px;margin-left:3px;font-weight:700;vertical-align:1px}
.bdg.atm{background:var(--acc);color:#04111f}.bdg.cw{background:#5a1f1c;color:var(--ce)}.bdg.pw{background:#173d22;color:var(--pe)}.bdg.mp{background:#2a313a;color:#cfd6dd}
#chain tr.mk td{padding:0 7px;font-size:10.5px;line-height:15px;text-align:center;border-bottom:0;font-weight:600}
#chain tr.mk.spot td{color:var(--acc);border-top:2px solid var(--acc);background:rgba(88,166,255,.07)}
#chain tr.mk.flip td{color:var(--warn);border-top:1px dashed var(--warn)}
#chain tr.mk.sweep td{color:#d2a8ff;border-top:1px dotted #d2a8ff}
#chMeta{text-transform:none;letter-spacing:0;font-weight:500}
@media(max-width:700px){#chain .opt{display:none}#chainCard.more #chain .opt{display:table-cell}#chain th,#chain td{padding:3px 2px;font-size:11px}
  #chain td.k{padding:3px 3px}#chain .bdg{font-size:8.5px;padding:0 2px;margin-left:2px}.chainwrap{max-height:70vh}#chainCard{padding:8px 6px}}
@media(min-width:701px){.chmore{display:none}}