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.row-label{font-size:.85rem;font-weight:700;transition:opacity .4s,top .7s;position:absolute;left:0}.explainer .sub-label span{background:var(--panel);border-radius:4px;padding:0 3px}.explainer .sub-label{z-index:1;text-align:center;width:54px;color:var(--muted);white-space:nowrap;font-size:.72rem;transition:left .7s cubic-bezier(.45,0,.2,1),top .7s cubic-bezier(.45,0,.2,1),opacity .4s;position:absolute}.explainer .scene-note{color:var(--muted);white-space:nowrap;font-size:.78rem;transition:opacity .4s;position:absolute}.explainer .column-marker{border:2.5px solid var(--ink);pointer-events:none;border-radius:14px;width:66px;transition:left .5s,opacity .3s;position:absolute}.explainer .column-marker span{white-space:nowrap;font-size:.75rem;font-weight:700;position:absolute;top:-22px;left:50%;translate:-50%}.explainer .frame{border:3px solid var(--scene-frame);background:var(--scene-frame-soft);border-radius:14px;height:70px;transition:left .6s,width .3s;position:absolute}.explainer .frame-label{color:var(--scene-frame);white-space:nowrap;font-size:.75rem;font-weight:700;transition:left .6s;position:absolute}.explainer .tag{white-space:nowrap;color:var(--panel);border-radius:5px;padding:1px 7px;font-size:.72rem;font-weight:700;transition:left .5s,opacity .3s;position:absolute;translate:-50%}.explainer .tag.tone-add{background:var(--scene-add)}.explainer .tag.tone-remove{background:var(--scene-remove)}.explainer .chip{border:1.5px solid var(--rule);border-radius:7px;padding:3px 10px;font-size:.9rem;transition:border-color .3s,background .3s}.explainer .chip-current{border-color:var(--ink);background:var(--paper);font-weight:700}.explainer .chip-upcoming{opacity:.4}.explainer .controls{flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0;display:flex}.explainer .counter{color:var(--muted);margin-left:auto;font-size:.9rem}.explainer .narration-row{grid-template-columns:1fr 220px;gap:16px;display:grid}@media (width<=680px){.explainer .narration-row{grid-template-columns:1fr}}.explainer .narration{background:var(--panel);border-left:4px solid var(--ink);border-radius:0 10px 10px 0;min-height:110px;margin:0;padding:14px 18px;font-size:1.05rem}.explainer .row-label code,.explainer .narration code{background:0 0;border:none;padding:0;font-family:inherit;font-weight:700}.explainer .readout{grid-template-columns:1fr 1fr;align-content:start;gap:10px;margin:0;display:grid}.explainer .readout div{background:var(--panel);border:1.5px solid var(--rule);border-radius:10px;padding:8px 10px}.explainer .readout dt{color:var(--muted);font-size:.78rem}.explainer .readout dd{margin:0;font-size:1.1rem;font-weight:700}.astro-code .line{min-width:calc(100% + 32px);margin:0 -16px;padding:0 16px;transition:background .3s;display:inline-block}.astro-code .line.highlighted{background:var(--scene-frame-soft)}@media (prefers-reduced-motion:reduce){.explainer *,.astro-code .line{transition:none!important}}.approach-text{margin:14px 0 28px;padding:16px 18px;overflow-x:auto}.approach-text h3{margin:0 0 6px;font-size:1.05rem}.approach-text>:last-child{margin-bottom:0}.approach-text table{border-collapse:collapse;min-width:600px;font-size:.92rem}.approach-text th,.approach-text td{text-align:left;vertical-align:baseline;border-bottom:1.5px solid var(--rule);padding:8px 12px}.approach-text thead th{color:var(--muted);font-size:.8rem}.approach-text tbody tr:last-child td{border-bottom:none}.approach-text td:nth-child(2),.approach-text td:nth-child(3){white-space:nowrap}