:root{--bg: #0d1117;--surface: #161b22;--surface-2: #1c2128;--border: #30363d;--text: #e6edf3;--text-dim: #8b949e;--accent: #388bfd;--up: #3fb950;--down: #f85149;--warn: #d29922;--paper: #238636;--live: #da3633;--radius: 6px;--mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}.topbar{display:flex;align-items:center;gap:16px;padding:10px 18px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.02em}.spacer{flex:1}.page{padding:22px;max-width:1400px;margin:0 auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card h3{margin:0 0 10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim)}.metric{font-family:var(--mono);font-size:26px;font-weight:600}.metric.dim{color:var(--text-dim);font-size:18px}.sub{color:var(--text-dim);font-size:12px;margin-top:6px}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-family:var(--mono)}.badge.paper{background:#2386362e;color:var(--paper);border:1px solid var(--paper)}.badge.live{background:#da36332e;color:var(--live);border:1px solid var(--live)}.badge.muted{background:var(--surface-2);color:var(--text-dim);border:1px solid var(--border)}.badge.warn{background:#d2992229;color:var(--warn);border:1px solid var(--warn)}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:28px}.auth-card h1{margin:0 0 4px;font-size:20px}.auth-card .tagline{color:var(--text-dim);font-size:13px;margin-bottom:22px}label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px}input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;font-family:inherit}input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:transparent}input.code{font-family:var(--mono);font-size:22px;letter-spacing:.4em;text-align:center}.field{margin-bottom:16px}button{width:100%;padding:10px 14px;background:var(--accent);border:1px solid 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.seg:hover:not(.active){background:var(--surface-2);color:var(--text);filter:none}.banner-demo{background:#d2992224;border:1px solid var(--warn);color:#e3b341;padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:14px}.banner-demo strong{color:#f0c674}code.mono{display:inline-block;background:var(--bg);border:1px solid var(--border);padding:3px 7px;border-radius:4px;font-size:12px;margin-top:6px;color:var(--text)}.chain-wrap{padding:0;overflow:auto;max-height:72vh}table.chain{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:12px}table.chain thead th{position:sticky;top:0;z-index:2;background:var(--surface-2);color:var(--text-dim);font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;padding:7px 8px;text-align:right;border-bottom:1px solid var(--border);white-space:nowrap}table.chain thead tr:first-child th{top:0}table.chain thead tr:nth-child(2) th{top:27px}th.side-label{text-align:center;letter-spacing:.14em;color:var(--text)}.strike-col{text-align:center!important;font-weight:700;color:var(--text);background:var(--surface-2);position:sticky;left:0;border-left:1px solid var(--border);border-right:1px solid var(--border)}table.chain td{padding:5px 8px;text-align:right;white-space:nowrap;border-bottom:1px solid rgba(48,54,61,.5)}table.chain td.n{color:var(--text-dim)}table.chain td.strong{color:var(--text);font-weight:600}table.chain td.pos{color:var(--up)}table.chain td.neg{color:var(--down)}table.chain td.itm{background:#388bfd0f}table.chain tbody tr:hover td{background:#ffffff09}table.chain tr.atm td{background:#d2992221}table.chain tr.atm td.strike-col{background:var(--warn);color:#0d1117;font-weight:800}button.ghost.active-toggle{color:var(--text);border-color:var(--accent)}.watch{padding:0;overflow:hidden}.watch-banner{display:flex;align-items:center;gap:14px;padding:10px 16px;border-bottom:1px solid 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8px;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--text)}.layer-hint{color:var(--text-dim);font-weight:400;text-transform:none;letter-spacing:0}table.mini{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:11px}table.mini th{text-align:right;color:var(--text-dim);font-weight:600;padding:3px 5px;font-size:10px}table.mini th:first-child{text-align:left}table.mini td{text-align:right;padding:4px 5px;color:var(--text-dim);border-top:1px solid rgba(48,54,61,.6)}table.mini td:first-child{text-align:left}table.mini td.strong{color:var(--text);font-weight:600}table.mini td.pos{color:var(--up)}table.mini td.neg{color:var(--down)}table.mini tr.absent td{opacity:.55}table.mini td.absent-note{text-align:left;font-style:italic;color:var(--warn)}table.signals{width:100%;border-collapse:collapse;font-size:12px}table.signals td{padding:7px 8px;border-top:1px solid rgba(48,54,61,.6);vertical-align:top}table.signals td.strong{color:var(--text);font-weight:600;white-space:nowrap}table.signals td.mono{font-family:var(--mono);white-space:nowrap}table.signals td.dim{color:var(--text-dim)}table.signals td.rationale{color:var(--text-dim);line-height:1.5}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700;font-family:var(--mono);border:1px solid;letter-spacing:.05em}.form-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:10px}.form-row>div{flex:1 1 140px}.form-row input,.form-row select{width:100%}.form-submit{flex:0 0 auto}.form-submit button{width:auto;padding:10px 22px}table.signals thead th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);font-weight:600;padding:4px 8px;border-bottom:1px solid var(--border)}table.signals td.nowrap{white-space:nowrap}.window{color:var(--text-dim);font-size:10px;margin-top:2px;opacity:.85}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#010409b8;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;width:100%;max-width:680px;box-shadow:0 18px 48px #01040999}.modal.narrow{max-width:420px}.modal.live{border-color:var(--live);box-shadow:0 0 0 1px var(--live),0 18px 48px #01040999}.modal h3{font-size:14px}button.danger{background:var(--live);color:#fff}button.danger:hover:not(:disabled){filter:brightness(1.1)}.badge-button{width:auto;cursor:pointer}.badge-button:hover:not(:disabled){filter:brightness(1.25)}table.ledger{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:18px}table.ledger th{text-align:left;color:var(--text-dim);font-weight:600;font-size:11px;padding:6px 10px;border-bottom:1px solid var(--border);white-space:nowrap}table.ledger td{padding:6px 10px;border-top:1px solid rgba(48,54,61,.6);white-space:nowrap}table.ledger th.n,table.ledger td.n{text-align:right;font-family:var(--mono)}table.ledger tr.day td{background:var(--surface);border-top:2px solid var(--border);padding:8px 10px;white-space:normal}table.ledger tr.day .day-cell{display:inline-block;margin-right:22px}table.ledger tfoot td{border-top:2px solid var(--border);font-weight:600}