.nd-panel{background:linear-gradient(180deg,rgba(14,14,22,.95),rgba(10,10,16,.92));border:1px solid var(--border);border-radius:10px;padding:14px 16px 12px;margin:8px 14px 14px;position:relative}.nd-panel::after{content:'';position:absolute;bottom:0;left:14px;right:14px;height:1px;background:linear-gradient(90deg,transparent,rgba(212,165,116,.35),transparent)}.nd-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:10px}.nd-title{font-family:'Archivo',sans-serif;font-size:13px;font-weight:700;color:var(--bright);letter-spacing:.4px;text-transform:uppercase;display:flex;align-items:center;gap:8px}.nd-title .nd-sub{font-family:'IBM Plex Mono',monospace;font-weight:400;font-size:10px;color:var(--muted);text-transform:none;letter-spacing:0}.nd-meta{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.nd-meta .nd-spot{color:var(--bright);font-weight:600}.nd-meta .nd-stale{color:var(--yellow)}.nd-meta .nd-fresh{color:var(--green)}.nd-lean{display:inline-block;padding:1px 7px;border-radius:9px;font-family:'Archivo',sans-serif;font-size:9px;font-weight:800;letter-spacing:.6px;text-transform:uppercase}.nd-lean.bull{color:#2fd67c;background:rgba(47,214,124,.12);border:1px solid rgba(47,214,124,.35)}.nd-lean.bear{color:#ff4f5e;background:rgba(255,79,94,.12);border:1px solid rgba(255,79,94,.35)}.nd-lean.soft{color:#e6b45a;background:rgba(230,180,90,.12);border:1px solid rgba(230,180,90,.35)}.nd-lean.flat{color:var(--muted);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12)}.nd-guide{display:flex;align-items:stretch;justify-content:space-between;gap:12px;margin:-2px 0 12px;padding:10px 12px;background:rgba(255,255,255,.018);border:1px solid rgba(74,74,104,.42);border-radius:8px}.nd-guide-left{display:flex;flex-direction:column;gap:8px;min-width:0}.nd-legend{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.45px;font-variant-numeric:tabular-nums}.nd-legend b{font-weight:700}.nd-legend b.pos{color:#2fd67c}.nd-legend b.neg{color:#ff4f5e}.nd-legend-dot{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px;vertical-align:middle}.nd-legend-dot.call{background:#2fd67c}.nd-legend-dot.put{background:#ff4f5e}.nd-legend-dot.net{background:#e5a83e}.nd-hint{font-size:10px;color:var(--muted);line-height:1.4}.nd-chart{display:block;width:100%;height:auto}.nd-chart .nd-zero{stroke:rgba(255,255,255,.18);stroke-width:1;stroke-dasharray:4 4}.nd-chart .nd-ax{fill:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:9px}.nd-chart path{fill:none;stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}.nd-chart .nd-line-call{stroke:#2fd67c}.nd-chart .nd-line-put{stroke:#ff4f5e}.nd-chart .nd-line-net{stroke:#e5a83e;stroke-width:2.2}.nd-chart .nd-dot-call{fill:#2fd67c}.nd-chart .nd-dot-put{fill:#ff4f5e}.nd-chart .nd-dot-net{fill:#e5a83e}.nd-flow{display:block;width:100%;height:auto;margin-top:2px}.nd-flow .nd-zero{stroke:rgba(255,255,255,.18);stroke-width:1;stroke-dasharray:4 4}.nd-flow .nd-ax{fill:var(--muted);font-family:'IBM Plex Mono',monospace;font-size:9px}.nd-flow .nd-flow-cap{letter-spacing:.5px}.nd-flow .nd-flow-call{fill:#2fd67c}.nd-flow .nd-flow-put{fill:#ff4f5e}.nd-empty{padding:18px 4px;text-align:center;color:var(--muted);font-size:12px}.nd-empty.nd-locked{color:var(--accent);font-style:italic}@media (max-width:740px){.nd-panel{margin:6px 6px 10px;padding:10px 10px 8px}.nd-guide{flex-direction:column;gap:8px;padding:8px 9px}.nd-legend{gap:8px;font-size:9px}}