:root{color-scheme:dark;--bg:#090c10;--surface:#10161d;--surface-2:#151d26;--line:#263442;--text:#e6edf3;--muted:#8495a8;--green:#24c08b;--red:#ff5c6c;--amber:#e3a72f;--blue:#4f8cff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Microsoft YaHei,ui-sans-serif,system-ui,sans-serif}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.62}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;background:#0b1117;color:var(--text);padding:9px 10px}textarea{min-height:84px;resize:vertical}.terminal-shell{min-height:100vh;display:grid;grid-template-columns:236px minmax(0,1fr)}.trade-sidebar{border-right:1px solid var(--line);background:#0c1117;padding:20px 16px;display:grid;align-content:start;grid-gap:16px;gap:16px}.brand{display:grid;grid-gap:4px;gap:4px;padding-bottom:16px;border-bottom:1px solid var(--line)}.brand strong{font-size:18px}.brand span,.label,.panel-head span,label{color:var(--muted);font-size:13px}label{display:grid;grid-gap:7px;gap:7px}.trade-main{padding:18px;display:grid;grid-gap:14px;gap:14px;align-content:start}.trade-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.trade-topbar h1{margin:0;font-size:24px;line-height:1.1}.trade-topbar p{margin:6px 0 0;color:var(--muted);font-size:14px}.price-tape{min-width:190px;border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#0d151d;display:grid;grid-gap:4px;gap:4px}.metric span,.price-tape span{color:var(--muted);font-size:12px}.price-tape strong{color:var(--green);font-size:24px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.metrics-grid,.workbench-grid{display:grid;grid-gap:14px;gap:14px}.metrics-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.workbench-grid{grid-template-columns:minmax(0,1.45fr) minmax(360px,.8fr)}.panel{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:14px}.panel h2{margin:0 0 12px;font-size:15px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.metric{display:grid;grid-gap:8px;gap:8px}.metric strong{font-size:20px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.chart-panel{min-height:430px}.kline-canvas{display:block;width:100%;height:372px;border-radius:6px;background:#080d12}.form-grid{margin-bottom:10px}.button-row,.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.button-row{margin-top:10px}.danger-btn,.ghost-btn,.long-btn,.primary-btn,.secondary-btn,.short-btn{min-height:38px;border-radius:6px;padding:0 12px;font-weight:700}.primary-btn{background:var(--blue);color:white}.secondary-btn{background:#1a2531;color:var(--text)}.ghost-btn,.secondary-btn{border:1px solid var(--line)}.ghost-btn{background:transparent;color:var(--muted)}.long-btn{color:#03120d;background:var(--green)}.danger-btn,.short-btn{color:white;background:var(--red)}.status-row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:9px 0;font-size:14px}.ai-box{display:grid;grid-gap:9px;gap:9px}.ai-box p{margin:0;color:#c8d3df;line-height:1.55}.direction{width:-moz-fit-content;width:fit-content;border-radius:6px;padding:7px 10px;font-weight:800;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.direction.long{color:#03120d;background:var(--green)}.direction.short{color:white;background:var(--red)}.direction.neutral{color:#110d02;background:var(--amber)}.indicator-grid{margin-top:12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.indicator-grid span{border:1px solid var(--line);border-radius:6px;padding:8px;color:var(--muted)}.table-list{display:grid;grid-gap:8px;gap:8px}.table-list.compact{gap:6px}.table-row{display:grid;grid-template-columns:minmax(0,1.3fr) auto auto;align-items:center;grid-gap:10px;gap:10px;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:var(--surface-2);font-size:13px}.table-row div{display:grid;grid-gap:3px;gap:3px}.table-row span{color:var(--muted)}.ok{color:var(--green)}.bad,.ok{font-weight:800}.bad{color:var(--red)}.login-error,.toast{border-radius:6px;padding:10px 12px;font-size:14px}.toast{color:var(--green);border:1px solid rgba(36,192,139,.35);background:rgba(36,192,139,.08)}.login-error{color:var(--red);border:1px solid rgba(255,92,108,.35);background:rgba(255,92,108,.08)}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);display:grid;grid-gap:14px;gap:14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:24px}.login-card h1,.login-card p{margin:0}.login-card p{color:var(--muted)}@media (max-width:1100px){.terminal-shell{grid-template-columns:1fr}.trade-sidebar{grid-template-columns:repeat(4,minmax(0,1fr))}.brand{border-bottom:0;padding-bottom:0}.metrics-grid,.workbench-grid{grid-template-columns:1fr}}@media (max-width:720px){.trade-main{padding:12px}.button-row,.form-grid,.metrics-grid,.trade-sidebar{grid-template-columns:1fr}.trade-topbar{align-items:stretch;flex-direction:column}.table-row{grid-template-columns:1fr}}