:root{--bg:#0d1117;--surface:#161b22;--surface-hover:#1c232d;--border:#30363d;--text:#e6edf3;--text-muted:#8b949e;--accent:#2962ff;--green:#26a69a;--red:#ef5350;--yellow:#d29922}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}#root{min-height:100vh}.app{max-width:1400px;margin:0 auto;padding:24px}.header{border-bottom:1px solid var(--border);align-items:baseline;gap:16px;padding-bottom:16px;display:flex}.header h1{letter-spacing:-.02em;margin:0;font-size:24px;font-weight:600}.status{text-transform:uppercase;letter-spacing:.05em;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:500}.status.connected{color:var(--green);background:#26a69a26}.status.connecting{color:var(--yellow);background:#d2992226}.nav{gap:4px;margin:16px 0 24px;display:flex}.nav a{color:var(--text-muted);border-radius:6px;padding:8px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s}.nav a:hover,.nav a.active{color:var(--text);background:var(--surface)}.nav-group{position:relative}.nav-trigger{color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:4px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.nav-trigger:hover,.nav-trigger.active{color:var(--text);background:var(--surface)}.nav-caret{opacity:.6;font-size:10px}.nav-dropdown{background:var(--surface);border:1px solid var(--border);z-index:100;border-radius:6px;flex-direction:column;min-width:160px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);left:0;box-shadow:0 8px 24px #0006}.nav-dropdown a{color:var(--text-muted);border-radius:4px;padding:6px 12px;font-size:13px;text-decoration:none}.nav-dropdown a:hover{color:var(--text);background:#ffffff0a}.nav-dropdown a.active{color:var(--text);background:#ffffff0f}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:20px}.page-intro{color:var(--text-muted);max-width:720px;margin:0 0 20px;font-size:13px;line-height:1.5}abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;-webkit-text-decoration-color:var(--text-muted);text-decoration-color:var(--text-muted);text-underline-offset:3px;cursor:help}th[title]{cursor:help;text-underline-offset:3px;-webkit-text-decoration:underline dotted #ffffff40;text-decoration:underline dotted #ffffff40}.stat[title]{cursor:help}.stat[title] .stat-label{text-underline-offset:3px;-webkit-text-decoration:underline dotted #ffffff40;text-decoration:underline dotted #ffffff40}.page-intro abbr[title]{color:var(--text)}h2,h3{margin:0 0 12px;font-weight:600}h2{font-size:18px}h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:20px;font-size:11px}p{color:var(--text-muted)}button{background:var(--surface);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}button:hover:not(:disabled){border-color:var(--accent);background:var(--surface-hover)}button:disabled{opacity:1;cursor:default;background:var(--accent);color:#fff;border-color:var(--accent)}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover:not(:disabled){background:#1e4fd9;border-color:#1e4fd9}button.primary:disabled{opacity:.6;cursor:wait}input[type=text],input[type=number],input[type=date],select{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px;margin-left:8px;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}input:focus,select:focus{border-color:var(--accent);outline:none}select option{background:var(--surface);color:var(--text)}label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;font-size:12px;font-weight:500;display:inline-flex}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;background:#ffffff05;font-size:11px;font-weight:600}tbody tr:hover{background:var(--surface-hover)}tbody tr:last-child td{border-bottom:none}.empty{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:13px}.symbol-tabs{gap:4px;margin-bottom:12px;display:flex}.symbol-picker{margin-bottom:12px;display:inline-block;position:relative}.symbol-picker-toggle{text-align:left;min-width:110px;padding:4px 12px;font-size:13px}.symbol-picker-dropdown{z-index:100;background:var(--surface);border:1px solid var(--border);border-radius:6px;width:380px;padding:8px;position:absolute;top:calc(100% + 4px);left:0;box-shadow:0 8px 24px #00000073}.symbol-picker-search{gap:4px;margin-bottom:8px;display:flex}.symbol-picker-search input{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:4px;flex:1;padding:4px 8px;font-size:12px}.symbol-picker-search input:focus{border-color:var(--accent);outline:none}.symbol-picker-search input::placeholder{color:var(--text-muted)}.symbol-picker-list{flex-wrap:wrap;gap:4px;max-height:260px;padding-right:2px;display:flex;overflow-y:auto}.symbol-picker-list::-webkit-scrollbar{width:4px}.symbol-picker-list::-webkit-scrollbar-track{background:0 0}.symbol-picker-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.symbol-picker-list button{align-items:center;padding:2px 7px;font-size:11px;display:inline-flex}.symbol-picker-list button.active{border-color:var(--accent);cursor:default}.symbol-units{color:var(--green);font-variant-numeric:tabular-nums;font-size:10px}.stat{flex-direction:column;gap:2px;min-width:100px;display:flex}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:500}.stat-value{font-variant-numeric:tabular-nums;font-size:18px;font-weight:600}.stats-row{background:var(--surface);border:1px solid var(--border);border-radius:8px;flex-wrap:wrap;gap:32px;margin-bottom:16px;padding:16px 20px;display:flex}.positive{color:var(--green)}.negative{color:var(--red)}.muted{color:var(--text-muted)}.chart-wrap{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:4px;overflow:hidden}.form-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.toast-container{z-index:9999;flex-direction:column;gap:8px;max-width:480px;display:flex;position:fixed;top:16px;right:16px}.toast{cursor:pointer;border:1px solid;border-radius:6px;align-items:flex-start;gap:12px;padding:10px 12px;font-size:13px;line-height:1.4;animation:.16s ease-out toast-in;display:flex;box-shadow:0 4px 12px #0006}.toast-error{border-color:var(--red);color:#ffd6d8;background:#2d1014}.toast-info{border-color:var(--accent);color:#d6e6ff;background:#0e1f2d}.toast-close{color:inherit;opacity:.6;cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:18px;line-height:1}.toast-close:hover{opacity:1}@keyframes toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}