.hsc{--hsc-accent: #a9b4ff;--hsc-bg: var(--card-bg, #1b1d22);--hsc-bg-2: #17191e;--hsc-border: var(--card-border, rgba(255, 255, 255, .1));--hsc-text: var(--color-text, #e4e4e4);--hsc-text-dim: rgba(228, 228, 228, .65);--hsc-bad: #ff8a7e;width:100%;max-width:720px;margin:0 auto;color:var(--hsc-text);background:var(--hsc-bg);border:1px solid var(--hsc-border);border-radius:16px;padding:1.5rem;box-sizing:border-box;font-variant-numeric:tabular-nums}.hsc-header{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.hsc-title{font-size:1rem;font-weight:600;letter-spacing:.01em;margin:0;color:var(--hsc-text)}.hsc-presets{display:flex;gap:.4rem;flex-wrap:wrap}.hsc-preset-btn{font-size:.75rem;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--hsc-border);background:var(--hsc-bg-2);color:var(--hsc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.hsc-preset-btn:hover,.hsc-preset-btn:focus-visible{border-color:var(--hsc-accent);color:var(--hsc-text)}.hsc-explainer{font-size:.8rem;color:var(--hsc-text-dim);line-height:1.5;margin:0 0 1rem}.hsc-explainer code{background:var(--hsc-bg-2);border:1px solid var(--hsc-border);border-radius:4px;padding:.05rem .3rem;font-size:.72rem;color:var(--hsc-text)}.hsc-fields{display:grid;grid-template-columns:1fr 1fr;gap:.75rem 1rem;margin-bottom:1rem}@media(max-width:480px){.hsc-fields{grid-template-columns:1fr}}.hsc-field{display:flex;flex-direction:column;gap:.35rem}.hsc-field label{font-size:.78rem;color:var(--hsc-text-dim)}.hsc-input-row{display:flex;gap:.5rem}.hsc-input{flex:1;min-width:0;background:var(--hsc-bg-2);border:1px solid var(--hsc-border);border-radius:8px;color:var(--hsc-text);font-size:1rem;padding:.5rem .65rem;outline:none;transition:border-color .15s ease}.hsc-input:focus{border-color:var(--hsc-accent)}.hsc-unit-select{background:var(--hsc-bg-2);border:1px solid var(--hsc-border);border-radius:8px;color:var(--hsc-text);font-size:.85rem;padding:.5rem;outline:none;cursor:pointer}.hsc-headline-card{background:#a9b4ff14;border:1px solid var(--hsc-accent);border-radius:12px;padding:.9rem 1rem;margin-bottom:1.1rem;text-align:center}.hsc-headline{font-size:1.15rem;font-weight:700;color:var(--hsc-text)}.hsc-headline-sub{font-size:.8rem;color:var(--hsc-text-dim);margin-top:.35rem}.hsc-chart-wrap{background:var(--hsc-bg-2);border:1px solid var(--hsc-border);border-radius:12px;padding:.75rem .75rem .5rem;margin-bottom:1.1rem}.hsc-diagram-svg,.hsc-ladder-svg{width:100%;height:auto;display:block;overflow:visible}.hsc-panel-divider{stroke:var(--hsc-border);stroke-width:1}.hsc-panel-label{fill:var(--hsc-text-dim);font-size:10px;font-style:italic}.hsc-orbit-ellipse{fill:none;stroke:var(--hsc-text-dim);stroke-width:1.5;stroke-dasharray:4 3}.hsc-host-disk{fill:#ffd479}.hsc-planet-marker{fill:#7de0d4;stroke:#14151a;stroke-width:1}.hsc-hill-circle{fill:#a9b4ff14;stroke:var(--hsc-accent);stroke-width:1.5;stroke-dasharray:5 4}.hsc-planet-disk{fill:#7de0d4;stroke:#14151a;stroke-width:1}.hsc-ladder-axis{stroke:var(--hsc-text-dim);stroke-width:1.5}.hsc-ladder-tick{stroke:var(--hsc-text-dim);stroke-width:1}.hsc-landmark-tick{stroke:var(--hsc-text);stroke-width:1.5;opacity:.75}.hsc-landmark-label{fill:var(--hsc-text-dim);font-size:9px}.hsc-ladder-marker{fill:var(--hsc-text)}.hsc-ladder-marker-label{fill:var(--hsc-text);font-size:11px;font-weight:600}.hsc-chart-axis-label{fill:var(--hsc-text-dim);font-size:10px}.hsc-chart-caption{font-size:.72rem;color:var(--hsc-text-dim);margin:.35rem 0 0;text-align:center;line-height:1.4}.hsc-note{font-size:.78rem;color:var(--hsc-text-dim);background:var(--hsc-bg-2);border:1px solid var(--hsc-border);border-left:3px solid var(--hsc-accent);border-radius:8px;padding:.6rem .75rem;line-height:1.45;margin:0 0 1rem}.hsc-note--warn{border-left-color:var(--hsc-bad)}.hsc-footer-row{display:flex;justify-content:flex-end}.hsc-copy-btn{font-size:.78rem;padding:.4rem .75rem;border-radius:8px;border:1px solid var(--hsc-border);background:var(--hsc-bg-2);color:var(--hsc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.hsc-copy-btn:hover,.hsc-copy-btn:focus-visible{border-color:var(--hsc-accent);color:var(--hsc-text)}