:root{
  --bg:#0a0f1a; --surface:#111a2b; --surface2:#172338; --line:#22314d;
  --text:#e8eefb; --muted:#8a9ab8; --blue:#2b8cf0; --orange:#f7941d;
  --up:#2dd4a0; --down:#ff6b6b; --warn:#f7c948;
  --r:14px; --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
  --tabs-h:62px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-variant-numeric:tabular-nums;-webkit-text-size-adjust:100%;overscroll-behavior-y:contain}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.up{color:var(--up)} .down{color:var(--down)} .muted{color:var(--muted)} .orange{color:var(--orange)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ---------- Chrome ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:calc(8px + var(--safe-t)) 14px 8px;background:var(--bg);border-bottom:1px solid var(--line)}
.logo{height:30px;width:auto;border-radius:5px;background:#fff;padding:2px 5px;flex:none}
.ttl{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:700;font-size:15px;line-height:1.15;letter-spacing:.01em}
.ttl small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:.06em}
.chip{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:12px;font-weight:600;white-space:nowrap}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.chip.online .dot{background:var(--up)} .chip.offline .dot{background:var(--orange)}
.ribbon{padding:5px 14px;background:#2a2108;color:#f3d98a;font-size:11px;line-height:1.35;text-align:center}
#banner:empty{display:none}
.banner{display:flex;gap:10px;align-items:center;padding:10px 14px;background:#2b1a1a;border-bottom:1px solid #4a2a2a;font-size:13px}
.banner span{flex:1} .banner button{min-height:36px;padding:0 12px;border-radius:9px;background:var(--surface2);font-weight:600;font-size:13px}

#sessionbar{position:sticky;top:var(--top-h,56px);z-index:15}
.sbar{display:flex;align-items:center;gap:10px;padding:8px 14px;background:var(--surface);border-bottom:1px solid var(--line)}
.sbar .when{flex:1;min-width:0}
.sbar .when b{font-size:14px} .sbar .when small{display:block;color:var(--muted);font-size:11px}
.prog{display:flex;gap:2px;margin-top:5px}
.prog i{flex:1;height:4px;border-radius:2px;background:var(--line)} .prog i.on{background:var(--blue)} .prog i.now{background:var(--orange)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 16px;border-radius:12px;font-weight:650;font-size:14px;background:var(--surface2);border:1px solid var(--line);transition:transform .08s}
.btn:active{transform:scale(.97)} .btn[disabled]{opacity:.4;pointer-events:none}
.btn.primary{background:var(--orange);border-color:var(--orange);color:#1a1205}
.btn.ghost{background:transparent}
.btn.buy{background:var(--up);border-color:var(--up);color:#06231a} .btn.sell{background:var(--down);border-color:var(--down);color:#2b0909}
.btn.danger{color:var(--down)} .btn.block{width:100%}

main{padding:14px 14px calc(var(--tabs-h) + var(--safe-b) + 20px);max-width:620px;margin:0 auto;min-height:60vh;outline:0}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);height:calc(var(--tabs-h) + var(--safe-b));padding-bottom:var(--safe-b);background:var(--bg);border-top:1px solid var(--line)}
.tabs button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);font-size:11px;font-weight:600}
.tabs button svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabs button[aria-current=page]{color:var(--text)} .tabs button[aria-current=page] svg{stroke:var(--orange)}

/* ---------- Content ---------- */
h2{font-size:13px;font-weight:650;color:var(--muted);margin:22px 2px 8px;letter-spacing:.02em}
h2:first-child{margin-top:4px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.card+.card{margin-top:10px}
.hero{padding:16px}
.hero .lbl{font-size:12px;color:var(--muted)}
.hero .big{font-size:30px;font-weight:750;letter-spacing:-.01em;line-height:1.15;margin-top:2px}
.hero .row{display:flex;gap:18px;margin-top:10px;flex-wrap:wrap}
.hero .row div{min-width:0} .hero .row small{display:block;color:var(--muted);font-size:11px} .hero .row b{font-size:15px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}
.stat small{display:block;color:var(--muted);font-size:11px} .stat b{display:block;font-size:17px;margin-top:2px;overflow-wrap:anywhere}
.list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.item{display:flex;align-items:center;gap:12px;padding:12px 14px;min-height:60px;width:100%;text-align:left;border-top:1px solid var(--line)}
.item:first-child{border-top:0}
button.item:active{background:var(--surface2)}
.item .l{flex:1;min-width:0} .item .l b{display:block;font-size:15px} .item .l small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .r{text-align:right;flex:none} .item .r b{display:block;font-size:15px} .item .r small{display:block;font-size:12px}
.tag{display:inline-block;padding:1px 7px;border-radius:999px;background:var(--surface2);color:var(--muted);font-size:11px;font-weight:600;margin-left:6px;vertical-align:1px}
.tag.pos{background:#1b2f55;color:#8fbfff}
.seg{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:3px;gap:3px}
.seg button{flex:1;min-height:40px;border-radius:9px;font-weight:650;font-size:14px;color:var(--muted)}
.seg button[aria-pressed=true]{background:var(--surface2);color:var(--text)}
.seg button.buy[aria-pressed=true]{background:var(--up);color:#06231a} .seg button.sell[aria-pressed=true]{background:var(--down);color:#2b0909}
.meter{height:8px;border-radius:4px;background:var(--line);overflow:hidden;margin-top:8px} .meter i{display:block;height:100%;background:var(--up);border-radius:4px}
.meter.warn i{background:var(--warn)} .meter.bad i{background:var(--down)}
.flow{display:flex;height:6px;border-radius:3px;overflow:hidden;background:var(--line)} .flow i:first-child{background:var(--up)} .flow i:last-child{background:var(--down)}
.empty{padding:26px 16px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--text);margin-bottom:4px}
.note{font-size:12px;color:var(--muted);margin:8px 2px 0}
.pos-card{padding:14px} .pos-card .top2{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.pos-card .kv{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.pos-card .kv small{display:block;color:var(--muted);font-size:11px} .pos-card .kv b{font-size:14px}
.pos-card .acts{display:flex;gap:8px} .pos-card .acts .btn{flex:1}
.logline{padding:9px 14px;border-top:1px solid var(--line);font-size:12.5px;color:#b7c4dc} .logline:first-child{border-top:0}
.logline small{color:var(--muted);margin-right:6px}
.ins{border-left:3px solid var(--orange);padding:10px 12px;background:var(--surface);border-radius:0 12px 12px 0;margin-bottom:8px}
.ins.good{border-color:var(--up)} .ins.warning{border-color:var(--down)}
.ins b{display:block;font-size:14px} .ins span{font-size:13px;color:#b7c4dc}

/* ---------- Forms ---------- */
.field{display:block;margin-bottom:12px} .field>span{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}
input,select{width:100%;min-height:46px;padding:0 12px;border-radius:12px;border:1px solid var(--line);background:var(--surface);font-size:16px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px;background-repeat:no-repeat;padding-right:34px}
.stepper{display:grid;grid-template-columns:52px 1fr 52px;gap:8px}
.stepper button{min-height:46px;border-radius:12px;background:var(--surface2);border:1px solid var(--line);font-size:22px;font-weight:600}
.stepper input{text-align:center;font-size:20px;font-weight:700}
.chips{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.chips button{min-height:36px;padding:0 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13px;font-weight:600}
.preview{margin:4px 0 14px}
.preview .kvr{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-top:1px solid var(--line);font-size:14px} .preview .kvr:first-child{border-top:0}
.preview .kvr span{color:var(--muted)}
.warnbox{margin:10px 0;padding:10px 12px;border-radius:12px;background:#3a2020;color:#ffb4b4;font-size:13px}
.okbox{margin:10px 0;padding:10px 12px;border-radius:12px;background:#12302a;color:#9be8cf;font-size:13px}
.levels{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.levels button{min-height:48px;border-radius:12px;border:1px solid var(--line);background:var(--surface);font-weight:700;font-size:16px;line-height:1.1}
.levels button small{display:block;font-size:10px;font-weight:500;color:var(--muted)}
.levels button[aria-pressed=true]{border-color:var(--orange);background:#2a1d0a}

/* ---------- Sheet ---------- */
.scrim{position:fixed;inset:0;z-index:40;background:rgba(3,6,12,.62);opacity:0;transition:opacity .2s}
.scrim.show{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-height:92vh;overflow:auto;overscroll-behavior:contain;background:var(--bg);border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;padding:6px 14px calc(18px + var(--safe-b));max-width:620px;margin:0 auto;transform:translateY(100%);transition:transform .22s cubic-bezier(.2,.8,.2,1)}
.sheet.show{transform:none}
.grab{width:100%;height:24px;margin:0 0 4px;position:relative}.grab::after{content:'';position:absolute;left:50%;top:10px;width:40px;height:4px;margin-left:-20px;border-radius:2px;background:var(--line)}
.sheet h3{margin:4px 0 2px;font-size:18px} .sheet .sub{color:var(--muted);font-size:13px;margin-bottom:10px}
.chartbox{position:relative;margin:8px -4px 0}
.chartbox canvas{display:block;width:100%;height:230px;touch-action:none}
.ohlc{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);min-height:20px} .ohlc b{color:var(--text);font-weight:600}
.sheet .acts{display:flex;gap:10px;margin-top:14px} .sheet .acts .btn{flex:1}
#toast{position:fixed;left:14px;right:14px;bottom:calc(var(--tabs-h) + var(--safe-b) + 14px);z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{pointer-events:auto;max-width:520px;width:100%;padding:12px 14px;border-radius:12px;background:#223252;border:1px solid #34476d;font-size:14px;box-shadow:0 6px 24px rgba(0,0,0,.45);animation:tin .18s ease-out}
.toast.err{background:#3a1f26;border-color:#6b3340} .toast.ok{background:#14342b;border-color:#25624e}
.toast button{margin-left:10px;font-weight:700;color:var(--orange)}
@keyframes tin{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.busy{pointer-events:none;opacity:.6}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (min-width:640px){main,.sbar{max-width:620px;margin-left:auto;margin-right:auto}.sbar{border-radius:0 0 12px 12px;border:1px solid var(--line);border-top:0}}