:root{--bg:#0f1117;--panel:#161a23;--panel2:#1d2230;--line:#262c3a;--text:#e6e8ee;--muted:#8a93a6;--up:#27c27a;--down:#ef5a5a;--acc:#4b7bff;--warn:#f0b042}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:13px/1.4 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc)}b{font-weight:600}.muted{color:var(--muted);font-weight:400}.tiny{font-size:11px;color:var(--muted)}.hidden{display:none!important}.right{float:right}
button{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:6px;padding:6px 10px;cursor:pointer;font:inherit}
button:hover{border-color:var(--acc)}button.primary{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600;width:100%;padding:9px}
button.ghost{background:transparent}button.danger{color:var(--down)}button:disabled{opacity:.5;cursor:default}
input,select{background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:6px;padding:6px 8px;font:inherit}input[type=number]{width:90px}
table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:var(--muted);font-weight:500;padding:4px 6px;border-bottom:1px solid var(--line)}td{padding:4px 6px;border-bottom:1px solid #1d2230;white-space:nowrap}
tr.own td{background:rgba(75,123,255,.08)}
.top{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line);background:var(--panel)}
.brand{display:flex;align-items:center;gap:8px;font-size:15px}.logo{color:var(--acc)}.sub{color:var(--muted);font-size:12px}
.badge{font-size:11px;padding:2px 8px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);letter-spacing:.5px}.badge.live{color:var(--up);border-color:var(--up)}.badge.replay{color:var(--warn);border-color:var(--warn)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--down);display:inline-block}.dot.ok{background:var(--up)}
.top-right{display:flex;gap:14px;align-items:center}.bal{color:var(--muted)}.bal b{color:var(--text)}
.market-head{display:flex;justify-content:space-between;padding:14px 16px;gap:16px;border-bottom:1px solid var(--line)}
h1{font-size:18px;margin:6px 0}.mh-meta{display:flex;gap:14px;align-items:center;color:var(--muted)}.mh-meta b{color:var(--text)}
.chip{padding:2px 8px;border-radius:10px;font-size:11px;background:var(--panel2);border:1px solid var(--line)}.chip.active{color:var(--up);border-color:var(--up)}.chip.closed{color:var(--warn)}.chip.resolved{color:var(--acc)}
.tabs{display:flex;gap:6px}.tabs button{font-size:11px;padding:3px 8px}.tabs button.on{border-color:var(--acc);color:#fff;background:rgba(75,123,255,.15)}
.mh-right{display:flex;gap:22px}.stat .lbl{font-size:11px;color:var(--muted)}.stat .val{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.val.up{color:var(--up)}.val.down{color:var(--down)}
.grid{display:grid;grid-template-columns:1.1fr 1.3fr .9fr 1.4fr;gap:12px;padding:12px 16px;align-items:start}
@media (max-width:1500px){.grid{grid-template-columns:1fr 1fr;} }
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px}
.panel-title{font-weight:600;margin:4px 0 8px;display:flex;align-items:center;gap:8px}.panel-title .right{margin-left:auto;display:flex;gap:6px}
canvas{width:100%;display:block;background:var(--bg);border-radius:8px}
.tape{max-height:260px;overflow:auto;font-family:ui-monospace,Menlo,monospace;font-size:11.5px}.tape div{display:flex;justify-content:space-between;padding:2px 4px;border-bottom:1px solid #1b1f2a}.tape .BUY{color:var(--up)}.tape .SELL{color:var(--down)}
.books{display:grid;grid-template-columns:1fr 1fr;gap:10px}.book{background:var(--bg);border-radius:8px;overflow:hidden}
.book-head{padding:6px 8px;font-weight:600;display:flex;justify-content:space-between}.book-head.up{color:var(--up)}.book-head.down{color:var(--down)}.book-head .mid{color:var(--muted);font-weight:400}
.asks,.bids{max-height:300px;overflow:auto}.lvl{display:grid;grid-template-columns:50px 1fr 70px;gap:6px;padding:2px 8px;font-variant-numeric:tabular-nums;font-size:12px;cursor:pointer;position:relative}
.lvl:hover{background:var(--panel2)}.lvl .bar{position:absolute;top:0;bottom:0;left:0;opacity:.12}.ask .bar{background:var(--down)}.bid .bar{background:var(--up)}.ask .p{color:var(--down)}.bid .p{color:var(--up)}.lvl .own{color:var(--acc);font-size:10px;text-align:right}
.spread{padding:3px 8px;color:var(--muted);font-size:11px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.seg{display:flex;background:var(--bg);border-radius:8px;padding:3px;margin-bottom:8px}.seg button{flex:1;border:none;background:transparent;border-radius:6px}.seg button.on{background:var(--panel2)}
#outcomeSeg button[data-v=up].on{color:var(--up)}#outcomeSeg button[data-v=down].on{color:var(--down)}#sideSeg button[data-v=BUY].on{color:var(--up)}#sideSeg button[data-v=SELL].on{color:var(--down)}
.row{display:flex;align-items:center;gap:8px;margin:6px 0}.row label{width:64px;color:var(--muted)}.row input[type=number]{flex:1}.steps button{padding:4px 8px}.inline{display:flex;align-items:center;gap:4px;width:auto!important}
.preview{background:var(--bg);border-radius:8px;padding:8px;margin:8px 0;font-size:12px;color:var(--muted)}.preview b{color:var(--text)}
.msg{margin-top:8px;font-size:12px;min-height:16px}.msg.ok{color:var(--up)}.msg.err{color:var(--down)}
details.batch{margin-top:12px;border-top:1px solid var(--line);padding-top:8px}summary{cursor:pointer;font-weight:600}
.ladder{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:8px 0;font-size:12px;color:var(--muted)}.ladder input{width:70px}
#batchTable input,#batchTable select{padding:3px 5px;width:70px}#batchTable select{width:auto}.batch-actions{display:flex;gap:6px;margin-top:8px}.batch-actions .primary{width:auto;flex:1}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:4px 12px;font-size:12px}.kv div{display:flex;justify-content:space-between}.kv span{color:var(--muted)}
.pos{color:var(--up)}.neg{color:var(--down)}