:root{font-family:system-ui,-apple-system,sans-serif;color:#183d34;background:#f4f5ed;font-size:16px;line-height:1.65}*{box-sizing:border-box}body{margin:0}main{max-width:1050px;margin:auto;padding:44px 24px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.16em}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.3;letter-spacing:-.04em;margin:16px 0}h2{font-size:1.1rem;margin:0 0 16px}p{margin:12px 0}.robot{display:grid;place-items:center;width:155px;height:118px;border-radius:40%;background:#fff;border:2px solid #d7dfd3;font-size:2rem;white-space:nowrap;box-shadow:0 12px 0 #dfe6d8;flex-shrink:0}section{background:#fff;border:1px solid #dde3d7;border-radius:22px;padding:26px;margin-bottom:20px}.session{background:#e4eddc}.row{display:flex;justify-content:space-between;align-items:center;gap:12px}.row h2{margin:0}.badge{background:#fff8;padding:5px 12px;border-radius:30px;font-size:.85rem}#timer{font-size:clamp(3rem,10vw,5rem);font-variant-numeric:tabular-nums;letter-spacing:-.04em;margin:10px 0;line-height:1.3}.controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}button{min-height:44px;padding:10px 18px;background:#235c49;color:white;border:1px solid transparent;border-radius:10px;font:inherit;font-weight:600;cursor:pointer}button:hover{filter:brightness(.94)}button:disabled{opacity:.4;cursor:default}.secondary{background:transparent;color:#235c49;border-color:#a9bdac}.text-button{background:none;color:#536c60;padding:0;text-decoration:underline;font-size:.85rem}label{display:block;margin:14px 0}.check{display:flex;align-items:flex-start;gap:10px}.check input{margin-top:7px;accent-color:#235c49}input:not([type=checkbox]){display:block;width:100%;min-height:44px;border:1px solid #b6c5b8;border-radius:8px;padding:10px;font:inherit;margin-top:6px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.muted,footer{font-size:.8rem;color:#5d7366}footer{padding:6px 0 24px}.preview{background:#f4f5ed;min-height:160px;border-radius:12px;margin-top:18px;display:grid;place-items:center;text-align:center;padding:10px}.preview img{max-width:100%;max-height:250px;object-fit:contain;border-radius:8px}#error{position:sticky;top:10px;z-index:1;background:#fff0e5;border:1px solid #c78d69;border-radius:12px;padding:14px;margin-bottom:20px;color:#7b3e21}#events{max-height:230px;overflow:auto;font-size:.9rem;padding-left:22px}#key-status{font-size:.8rem;color:#5d7366}[hidden]{display:none!important}@media(max-width:650px){main{padding:24px 16px}.columns{grid-template-columns:1fr;gap:0}header{align-items:flex-start}.robot{width:85px;height:72px;font-size:1.1rem;margin-top:34px}section{padding:20px}.row{flex-wrap:wrap}.controls button{flex:1;white-space:nowrap}}