.bc-shell{--bc-bg: #0b0b0f;--bc-surface: #16161d;--bc-surface-2: #1e1e28;--bc-line: #2a2a36;--bc-text: #f2f2f5;--bc-text-dim: #9494a3;--bc-accent: #7c93ff;--bc-live: #49b57d;--bc-loss: #e0685a;--bc-warn: #d9a441;min-height:100vh;background:var(--bc-bg);color:var(--bc-text);font-family:-apple-system,Segoe UI,system-ui,sans-serif}@media(prefers-color-scheme:light){.bc-shell{--bc-bg: #f7f7fa;--bc-surface: #ffffff;--bc-surface-2: #f0f0f4;--bc-line: #e2e2ea;--bc-text: #16161d;--bc-text-dim: #6b6b7a}}.bc-loading{display:flex;align-items:center;justify-content:center}.bc-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--bc-line)}.bc-brand{font-weight:600;letter-spacing:-.01em;font-size:18px}.bc-logout{background:none;border:1px solid var(--bc-line);color:var(--bc-text-dim);border-radius:8px;padding:6px 12px;cursor:pointer}.bc-shell main{max-width:720px;margin:0 auto;padding:24px}.bc-auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.bc-auth-card{width:100%;max-width:360px;background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:16px;padding:32px}.bc-auth-mark{width:32px;height:32px;border-radius:8px;background:var(--bc-accent);margin-bottom:16px}.bc-auth-card h1{font-size:22px;margin:0 0 4px}.bc-auth-sub{color:var(--bc-text-dim);margin:0 0 24px;font-size:14px}.bc-auth-card form{display:flex;flex-direction:column;gap:14px}.bc-auth-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--bc-text-dim)}.bc-auth-card input,.bc-connect select{background:var(--bc-surface-2);border:1px solid var(--bc-line);border-radius:8px;padding:10px 12px;color:var(--bc-text);font-size:14px}.bc-auth-card button[type=submit],.bc-connect button[type=submit],.bc-pause-btn{background:var(--bc-accent);color:#0b0b0f;border:none;border-radius:8px;padding:10px 14px;font-weight:600;cursor:pointer}.bc-auth-switch{background:none;border:none;color:var(--bc-accent);margin-top:16px;cursor:pointer;font-size:13px}.bc-auth-error{color:var(--bc-loss);font-size:13px}.bc-roster{display:flex;flex-direction:column;gap:10px}.bc-card{display:flex;align-items:center;gap:14px;background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:14px;padding:14px 16px;cursor:pointer;text-align:left;width:100%}.bc-card-body{flex:1;min-width:0}.bc-card-top{display:flex;align-items:center;gap:8px}.bc-card-name{font-weight:600}.bc-card-meta{display:flex;gap:12px;color:var(--bc-text-dim);font-size:12px;margin-top:4px}.bc-card-pnl{font-variant-numeric:tabular-nums;font-weight:600}.bc-pill{font-size:11px;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.03em}.bc-pill-listening{background:color-mix(in srgb,var(--bc-accent) 20%,transparent);color:var(--bc-accent)}.bc-pill-in_trade{background:color-mix(in srgb,var(--bc-live) 20%,transparent);color:var(--bc-live)}.bc-pill-paused{background:color-mix(in srgb,var(--bc-text-dim) 20%,transparent);color:var(--bc-text-dim)}.bc-pos{color:var(--bc-live)}.bc-neg{color:var(--bc-loss)}.bc-empty{text-align:center;padding:60px 0;color:var(--bc-text-dim)}.bc-avatar{width:36px;height:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:2px;flex-shrink:0}.bc-avatar span{background:var(--bc-text-dim);border-radius:2px;animation:bc-pulse 1.8s ease-in-out infinite}.bc-avatar-listening span{background:var(--bc-accent)}.bc-avatar-in_trade span{background:var(--bc-live);animation-duration:.9s}.bc-avatar-paused span{animation:none;opacity:.35}@keyframes bc-pulse{0%,to{opacity:.25}50%{opacity:1}}@media(prefers-reduced-motion:reduce){.bc-avatar span{animation:none;opacity:.8}}.bc-back{background:none;border:none;color:var(--bc-text-dim);cursor:pointer;padding:0 0 16px}.bc-detail-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}.bc-detail-head h2{margin:0 0 4px}.bc-pause-btn{margin-left:auto}.bc-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}.bc-stats>div{background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px;font-variant-numeric:tabular-nums}.bc-stat-label{font-size:11px;color:var(--bc-text-dim);text-transform:uppercase;letter-spacing:.03em}.bc-equity{background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:10px;padding:12px;margin-bottom:20px}.bc-equity-svg{width:100%;height:60px;margin-top:8px}.bc-equity-svg polyline{stroke:var(--bc-accent)}.bc-connect{background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:12px;padding:18px;margin-bottom:20px;display:flex;flex-direction:column;gap:12px}.bc-connect h3{margin:0}.bc-connect-sub{color:var(--bc-text-dim);font-size:13px;margin:-8px 0 0}.bc-connect label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--bc-text-dim)}.bc-connect-check{flex-direction:row!important;align-items:center;gap:8px!important}.bc-activity ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.bc-activity li{display:flex;justify-content:space-between;background:var(--bc-surface);border:1px solid var(--bc-line);border-radius:8px;padding:10px 12px;font-size:13px}.bc-activity time{color:var(--bc-text-dim)}.bc-empty-sub{color:var(--bc-text-dim);font-size:13px}