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0}.activity-stage{background:var(--stage-bg);width:100%;max-width:100%;min-height:260px;font-family:var(--font-stage);border-radius:16px;flex:auto;justify-content:center;align-items:center;margin:0 auto 14px;display:flex;position:relative;overflow:hidden}.idle-hint{color:#fff;font-family:var(--font-sans);white-space:nowrap;cursor:var(--cursor-pointer);background:#141414d9;border:none;border-radius:999px;align-items:center;gap:8px;min-height:0;padding:10px 16px;font-size:1rem;font-weight:600;display:inline-flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.idle-hint:hover:not(:disabled){background:#141414f2;transform:translate(-50%,-50%)scale(1.04)}.idle-hint:disabled{cursor:not-allowed;opacity:.6}.idle-hint svg{color:#7fd8dc}:root[data-theme=light] .idle-hint{background:#1e2128d9}:root[data-theme=light] .idle-hint:hover:not(:disabled){background:#1e2128f2}.overlay-panel{background:var(--surface);border:1px solid var(--border);width:min(440px,100% - 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6px #4b898f80}.speed-slider-input::-moz-range-thumb{background:var(--accent-gradient);border:2px solid var(--surface);width:18px;height:18px;cursor:var(--cursor-pointer);border-radius:50%;box-shadow:0 2px 6px #4b898f80}.speed-slider-input::-moz-range-track{background:0 0;border-radius:999px;height:8px}.icon-btn{background:var(--surface);width:52px;height:52px;color:var(--accent);cursor:var(--cursor-pointer);box-shadow:var(--neu-shadow-sm);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:box-shadow .16s,transform .14s,background .16s,color .16s;display:inline-flex}.icon-btn:active:not(:disabled){transform:translateY(0)scale(.94)}.icon-btn svg{width:24px;height:24px}.icon-btn:hover:not(:disabled){color:var(--accent);transform:translateY(-1px)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.icon-btn.active{background:var(--accent-gradient);color:var(--accent-contrast);box-shadow:var(--neu-shadow-sm-inset)}.icon-btn:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.timer-pill{background:var(--surface);color:var(--text);white-space:nowrap;box-shadow:var(--neu-shadow-sm);border:none;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:.9rem;font-weight:700;display:inline-flex}.timer-pill svg{color:var(--accent)}.slider-field{grid-template-columns:minmax(120px,1fr) 2fr auto;align-items:center;gap:12px;display:grid}.slider-field input[type=range]{width:100%}.slider-field-label{font-size:.92rem;font-weight:600}.slider-field-value{font-variant-numeric:tabular-nums;text-align:right;min-width:3em;font-weight:600}.choice-field{flex-direction:column;gap:6px;display:flex}.choice-field-options{flex-wrap:wrap;gap:6px;display:flex}.active-choice{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.select-field{flex-direction:column;gap:6px;min-width:0;display:flex}.select-field select{width:100%;min-width:0;font-family:var(--font-sans);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:var(--cursor-pointer);border-radius:8px;padding:9px 12px;font-size:.92rem}.select-field select:hover{border-color:var(--accent)}.select-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.program-page{flex-direction:column;gap:4px;display:flex}.program-roadmap{align-items:flex-start;gap:4px;margin:18px 0;display:flex;overflow-x:auto}.program-node{flex-direction:column;flex:1;align-items:center;gap:6px;min-width:84px;display:flex;position:relative}.program-node:before{content:"";background:var(--border);z-index:0;width:100%;height:2px;position:absolute;top:17px;left:-50%}.program-node:first-child:before{display:none}.program-node-dot{z-index:1;background:var(--stage-bg);border:2px solid var(--border);width:36px;height:36px;color:var(--text-muted);border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;font-weight:800;display:flex;position:relative}.program-node-label{color:var(--text-muted);text-align:center;font-size:.72rem;font-weight:600}.program-node-active .program-node-dot{background:var(--accent-gradient);border-color:var(--accent);color:var(--accent-contrast)}.program-node-active .program-node-label{color:var(--accent)}.program-node-completed 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