:root{--bg:#f5f5f7;--surface:#fff;--surface-muted:#f2f2f7;--text:#1d1d1f;--text-muted:#6e6e73;--border:#e5e5ea;--accent:#007aff;--accent-soft:#eaf3ff;--preparation:#af52de;--pause:#ff9500;--success:#218c43;--radius-card:18px;--radius-control:12px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font-size:16px}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);padding:11px 15px;min-height:44px}button:disabled{opacity:.4;cursor:default}button:hover:not(:disabled){background:var(--surface-muted)}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}input:not([type=checkbox]):not([type=range]):not([type=file]),select{border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:11px 12px;min-height:44px;color:var(--text);max-width:100%}input[type=checkbox]{width:19px;height:19px;accent-color:var(--accent)}h1{font-size:clamp(28px,4.5vw,38px);letter-spacing:-.035em;margin:0 0 22px}h2{font-size:21px;letter-spacing:-.02em;margin:0 0 12px}p{line-height:1.5}.muted,small,.hint{color:var(--text-muted)}small{font-size:13px}.app-shell{max-width:850px;margin:0 auto;padding:0 20px 90px}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);margin-bottom:42px}.brand{font-size:22px;font-weight:750;letter-spacing:-.04em;border:0;background:transparent;padding:8px 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strong{font-size:23px;font-variant-numeric:tabular-nums}.saved{color:var(--success);font-size:13px}.section-header{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px}.section-header h2{margin:0}.items{min-height:8px}.element-row{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:8px 7px;min-height:70px}.element-row.selected{border-color:var(--accent);background:var(--accent-soft)}.drag{font-size:24px;color:var(--text-muted);border:0;background:none;padding:0;min-width:30px}.item-main{border:0;background:transparent;display:flex;align-items:start;flex-direction:column;flex:1;text-align:left;gap:4px;padding:8px 4px;min-width:0}.gap-button{border:0;background:transparent;color:#a45d00;min-height:42px;font-size:13px;margin-left:27px;padding:7px 12px}.nested{margin:8px 0 10px 14px;border-left:2px solid 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20px}.timer-ring{--progress:0%;width:min(72vw,300px);height:min(72vw,300px);margin:28px auto;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--accent) var(--progress),var(--border) var(--progress));position:relative}.timer-ring:before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--bg)}.timer-ring span{position:relative;font-size:clamp(54px,10vw,74px);font-variant-numeric:tabular-nums;font-weight:650;letter-spacing:-.055em}.progress-track{height:5px;background:var(--border);border-radius:99px;overflow:hidden;max-width:520px;margin:22px auto}.progress-track div{background:var(--accent);height:100%}.next{margin:28px 0}.player-controls,.player-footer{display:flex;gap:14px;align-items:center;justify-content:center;margin:22px 0}.player-controls button{min-height:58px;min-width:58px;font-size:23px}.player-controls .play-main{min-width:165px;font-size:17px}.player-footer 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input{max-width:220px;font-size:12px}.scrim{position:fixed;inset:0;background:#0006;z-index:9}.sheet{position:fixed;z-index:10;bottom:0;left:0;right:0;max-height:90dvh;overflow-y:auto;background:var(--surface);border-radius:23px 23px 0 0;padding:18px max(22px,calc((100vw - 510px)/2)) calc(26px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px #0002}.sheet-grip{width:38px;height:5px;background:var(--border);border-radius:5px;margin:0 auto 22px}.sheet h2{margin-bottom:24px}.sheet>button{display:block;width:100%;text-align:left;margin:7px 0}.sheet .field-label input{width:100%;margin-top:6px}.toggle{display:flex;align-items:center;gap:12px;margin:16px 0}.duration-fields{display:flex;gap:12px}.duration-fields label{flex:1;font-size:14px;color:var(--text-muted)}.duration-fields input{width:100%}.sheet-buttons{display:flex;gap:12px;margin-top:28px}.sheet-buttons button{flex:1}.cdk-drag-preview{background:#fff;border-radius:14px;box-shadow:0 5px 22px 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