.dmc{--dmc-accent: #a9b4ff;--dmc-accent-warm: #e0c05c;--dmc-bg: var(--card-bg, #1b1d22);--dmc-bg-2: #17191e;--dmc-border: var(--card-border, rgba(255, 255, 255, .1));--dmc-text: var(--color-text, #e4e4e4);--dmc-text-dim: rgba(228, 228, 228, .65);--dmc-bad: #ff8a7e;width:100%;max-width:720px;margin:0 auto;color:var(--dmc-text);background:var(--dmc-bg);border:1px solid var(--dmc-border);border-radius:16px;padding:1.5rem;box-sizing:border-box;font-variant-numeric:tabular-nums}.dmc-header{display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.dmc-title{font-size:1rem;font-weight:600;letter-spacing:.01em;margin:0;color:var(--dmc-text)}.dmc-presets{display:flex;gap:.4rem;flex-wrap:wrap}.dmc-preset-btn{font-size:.75rem;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--dmc-border);background:var(--dmc-bg-2);color:var(--dmc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.dmc-preset-btn:hover,.dmc-preset-btn:focus-visible{border-color:var(--dmc-accent);color:var(--dmc-text)}.dmc-explainer{font-size:.8rem;color:var(--dmc-text-dim);line-height:1.5;margin:0 0 1rem}.dmc-explainer strong{color:var(--dmc-text)}.dmc-explainer code{background:var(--dmc-bg-2);border:1px solid var(--dmc-border);border-radius:4px;padding:.05rem .3rem;font-size:.75rem;color:var(--dmc-text)}.dmc-solve-toggle{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}.dmc-solve-btn{font-size:.75rem;padding:.4rem .7rem;border-radius:999px;border:1px solid var(--dmc-border);background:var(--dmc-bg-2);color:var(--dmc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.dmc-solve-btn:hover,.dmc-solve-btn:focus-visible{border-color:var(--dmc-accent);color:var(--dmc-text)}.dmc-solve-btn.active{background:var(--dmc-accent);color:#14151a;font-weight:600;border-color:var(--dmc-accent)}.dmc-fields{display:flex;flex-direction:column;gap:.75rem;margin-bottom:.75rem}.dmc-field{display:flex;flex-direction:column;gap:.35rem}.dmc-field label{font-size:.78rem;color:var(--dmc-text-dim)}.dmc-input-row{display:flex;gap:.5rem}.dmc-input{flex:1;min-width:0;background:var(--dmc-bg-2);border:1px solid var(--dmc-border);border-radius:8px;color:var(--dmc-text);font-size:1rem;padding:.5rem .65rem;outline:none;transition:border-color .15s ease}.dmc-input:focus{border-color:var(--dmc-accent)}.dmc-unit-select{background:var(--dmc-bg-2);border:1px solid var(--dmc-border);border-radius:8px;color:var(--dmc-text);font-size:.85rem;padding:.5rem;outline:none;cursor:pointer}.dmc-computed{display:flex;align-items:center;justify-content:space-between;gap:.5rem;background:#a9b4ff14;border:1px solid var(--dmc-accent);border-radius:8px;padding:.5rem .65rem;font-size:1rem;font-weight:600;color:var(--dmc-text)}.dmc-extinction-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.dmc-extinction-toggle{font-size:.75rem;padding:.4rem .7rem;border-radius:999px;border:1px dashed var(--dmc-border);background:var(--dmc-bg-2);color:var(--dmc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.dmc-extinction-toggle:hover,.dmc-extinction-toggle:focus-visible{border-color:var(--dmc-accent-warm);color:var(--dmc-text)}.dmc-extinction-toggle.active{background:#e0c05c26;border-style:solid;border-color:var(--dmc-accent-warm);color:var(--dmc-accent-warm);font-weight:600}.dmc-extinction-input{background:var(--dmc-bg-2);border:1px dashed var(--dmc-accent-warm);border-radius:8px;color:var(--dmc-text);font-size:.85rem;padding:.4rem .6rem;outline:none;width:9rem}.dmc-extinction-input:focus{border-style:solid}.dmc-headline-card{background:#a9b4ff14;border:1px solid var(--dmc-accent);border-radius:12px;padding:.9rem 1rem;margin-bottom:1.1rem;text-align:center}.dmc-headline{font-size:1.25rem;font-weight:700;color:var(--dmc-text)}.dmc-headline-sub{font-size:.8rem;color:var(--dmc-text-dim);margin-top:.3rem}.dmc-chart-wrap{background:var(--dmc-bg-2);border:1px solid var(--dmc-border);border-radius:12px;padding:.75rem .75rem .5rem;margin-bottom:1.1rem}.dmc-chart-svg,.dmc-ladder-svg{width:100%;height:auto;display:block;overflow:visible}.dmc-chart-gridline{stroke:var(--dmc-border);stroke-width:1}.dmc-chart-axis-line{stroke:var(--dmc-text-dim);stroke-width:1}.dmc-chart-axis-label{fill:var(--dmc-text-dim);font-size:10px}.dmc-chart-fit-line{stroke:var(--dmc-accent);stroke-width:2.5;fill:none}.dmc-chart-fit-line--noext{stroke:var(--dmc-accent-warm);stroke-width:2}.dmc-chart-connector{stroke:var(--dmc-text-dim);stroke-width:1.5;stroke-dasharray:4 4}.dmc-chart-point{fill:var(--dmc-accent);stroke:#14151a;stroke-width:1.5}.dmc-chart-point--noext{fill:var(--dmc-accent-warm)}.dmc-chart-point-label{fill:var(--dmc-text);font-size:11px;font-weight:600}.dmc-chart-point-label--noext{fill:var(--dmc-accent-warm);font-weight:500}.dmc-chart-caption{font-size:.72rem;color:var(--dmc-text-dim);margin:.35rem 0 0;text-align:center;line-height:1.4}.dmc-ladder-axis{stroke:var(--dmc-text-dim);stroke-width:1.5}.dmc-ladder-tick{stroke:var(--dmc-text-dim);stroke-width:1}.dmc-landmark-tick{stroke:var(--dmc-text-dim);stroke-width:1.5;opacity:.7}.dmc-landmark-tick--special{stroke:var(--dmc-accent-warm);stroke-width:2;opacity:1}.dmc-landmark-label{fill:var(--dmc-text-dim);font-size:9px}.dmc-landmark-label--special{fill:var(--dmc-accent-warm);font-weight:600}.dmc-ladder-marker{fill:var(--dmc-accent)}.dmc-ladder-marker-label{fill:var(--dmc-text);font-size:11px;font-weight:600}.dmc-note{font-size:.78rem;color:var(--dmc-text-dim);background:var(--dmc-bg-2);border:1px solid var(--dmc-border);border-left:3px solid var(--dmc-accent);border-radius:8px;padding:.6rem .75rem;line-height:1.45;margin:0 0 1rem}.dmc-note--warn{border-left-color:var(--dmc-bad)}.dmc-footer-row{display:flex;justify-content:flex-end}.dmc-copy-btn{font-size:.78rem;padding:.4rem .75rem;border-radius:8px;border:1px solid var(--dmc-border);background:var(--dmc-bg-2);color:var(--dmc-text-dim);cursor:pointer;transition:border-color .15s ease,color .15s ease}.dmc-copy-btn:hover,.dmc-copy-btn:focus-visible{border-color:var(--dmc-accent);color:var(--dmc-text)}