.hzb{--hzb-accent: #4fd18b;--hzb-accent-dim: rgba(79, 209, 139, .16);--hzb-optimistic: rgba(255, 212, 121, .22);--hzb-optimistic-stroke: rgba(255, 212, 121, .55);--hzb-good: #5ce0a0;--hzb-warn: #ffd479;--hzb-bad: #ff8a7e;--hzb-bg: var(--card-bg, #1b1d22);--hzb-bg-2: #17191e;--hzb-border: var(--card-border, rgba(255, 255, 255, .1));--hzb-text: var(--color-text, #e4e4e4);--hzb-text-dim: rgba(228, 228, 228, .65);width:100%;max-width:720px;margin:0 auto;color:var(--hzb-text);background:var(--hzb-bg);border:1px solid var(--hzb-border);border-radius:16px;padding:1.5rem;box-sizing:border-box;font-variant-numeric:tabular-nums}.hzb-header{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.hzb-title{font-size:1rem;font-weight:600;letter-spacing:.01em;margin:0;color:var(--hzb-text)}.hzb-presets{display:flex;gap:.4rem;flex-wrap:wrap}.hzb-preset-btn{font-size:.75rem;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--hzb-border);background:var(--hzb-bg-2);color:var(--hzb-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.hzb-preset-btn:hover,.hzb-preset-btn:focus-visible{border-color:var(--hzb-accent);color:var(--hzb-text)}.hzb-explainer{font-size:.8rem;color:var(--hzb-text-dim);line-height:1.5;margin:0 0 1rem}.hzb-mode-toggle{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.hzb-mode-btn{font-size:.75rem;padding:.4rem .7rem;border-radius:999px;border:1px solid var(--hzb-border);background:var(--hzb-bg-2);color:var(--hzb-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.hzb-mode-btn:hover,.hzb-mode-btn:focus-visible{border-color:var(--hzb-accent);color:var(--hzb-text)}.hzb-mode-btn.active{background:var(--hzb-accent);color:#0d1410;font-weight:600;border-color:var(--hzb-accent)}.hzb-fields{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1rem;margin-bottom:1rem}@media(max-width:480px){.hzb-fields{grid-template-columns:1fr}}.hzb-field{display:flex;flex-direction:column;gap:.35rem}.hzb-field label{font-size:.78rem;color:var(--hzb-text-dim)}.hzb-input-row{display:flex;align-items:center;gap:.5rem}.hzb-input{flex:1;min-width:0;background:var(--hzb-bg-2);border:1px solid var(--hzb-border);border-radius:8px;color:var(--hzb-text);font-size:1rem;padding:.5rem .65rem;outline:none;transition:border-color .15s ease}.hzb-input:focus{border-color:var(--hzb-accent)}.hzb-static-unit{font-size:.8rem;color:var(--hzb-text-dim);min-width:3.6rem}.hzb-headline-card{background:var(--hzb-accent-dim);border:1px solid var(--hzb-accent);border-radius:12px;padding:.9rem 1rem;margin-bottom:1.1rem;text-align:center}.hzb-headline{font-size:1.1rem;font-weight:700;color:var(--hzb-text)}.hzb-headline-sub{font-size:.8rem;color:var(--hzb-text-dim);margin-top:.35rem}.hzb-headline-compare{font-size:.82rem;font-weight:600;margin-top:.5rem;padding-top:.5rem;border-top:1px dashed var(--hzb-border)}.hzb-headline-compare--safe{color:var(--hzb-good)}.hzb-headline-compare--marginal{color:var(--hzb-warn)}.hzb-headline-compare--danger{color:var(--hzb-bad)}.hzb-diagram-svg{width:100%;max-width:280px;height:auto;display:block;margin:0 auto;overflow:visible}.hzb-sweep-svg{width:100%;height:auto;display:block;overflow:visible}.hzb-optimistic-band{fill:none;stroke:var(--hzb-optimistic)}.hzb-conservative-band{fill:none;stroke:#4fd18b66}.hzb-star{stroke:#14151a;stroke-width:1}.hzb-orbit-circle{fill:none;stroke:var(--hzb-text);stroke-width:1.2;stroke-dasharray:4 3;opacity:.6}.hzb-planet-marker{stroke:#14151a;stroke-width:1.2}.hzb-chart-gridline{stroke:var(--hzb-border);stroke-width:1}.hzb-chart-axis-line{stroke:var(--hzb-text-dim);stroke-width:1}.hzb-chart-axis-label{fill:var(--hzb-text-dim);font-size:10px}.hzb-chart-point-label{fill:var(--hzb-text);font-size:11px;font-weight:600}.hzb-sweep-optimistic-fill{fill:var(--hzb-optimistic);stroke:var(--hzb-optimistic-stroke);stroke-width:1}.hzb-sweep-conservative-fill{fill:#4fd18b52;stroke:var(--hzb-accent);stroke-width:1}.hzb-sweep-marker-line{stroke:var(--hzb-text);stroke-width:1.4;stroke-dasharray:4 3;opacity:.8}.hzb-calibration-line{stroke:var(--hzb-text-dim);stroke-width:1;stroke-dasharray:2 3;opacity:.6}.hzb-chart-caption{font-size:.72rem;color:var(--hzb-text-dim);margin:.35rem 0 0;text-align:center;line-height:1.4}.hzb-note{font-size:.78rem;color:var(--hzb-text-dim);background:var(--hzb-bg-2);border:1px solid var(--hzb-border);border-left:3px solid var(--hzb-accent);border-radius:8px;padding:.6rem .75rem;line-height:1.45;margin:0 0 1rem}.hzb-note--warn{border-left-color:var(--hzb-warn)}.hzb-footer-row{display:flex;justify-content:flex-end;flex-wrap:wrap;row-gap:.5rem}.hzb-copy-btn{font-size:.78rem;padding:.4rem .75rem;border-radius:8px;border:1px solid var(--hzb-border);background:var(--hzb-bg-2);color:var(--hzb-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.hzb-copy-btn:hover,.hzb-copy-btn:focus-visible{border-color:var(--hzb-accent);color:var(--hzb-text)}