:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;background:#182720;color:#e2e9de}*{box-sizing:border-box}body{margin:0;min-height:100svh;padding:30px 20px max(28px,env(safe-area-inset-bottom));display:grid;place-items:center}.sleep-card{width:min(100%,430px)}a{color:#b9d0b4;text-underline-offset:4px}.back{font-size:14px;text-decoration:none;display:inline-block;padding:12px 0}.moon{font-size:60px;color:#d9cd99;margin:20px 0 8px}.eyebrow{font-size:13px;color:#a3b29f;letter-spacing:.14em;margin:0}h1{font-size:30px;letter-spacing:-.04em;font-weight:600;margin:12px 0 18px}.intro{font-size:16px;line-height:1.85;color:#bdcbb8;margin-bottom:32px}label{display:block;font-size:14px;margin-bottom:10px}select{width:100%;min-height:50px;font:inherit;padding:12px;border:1px solid #60745d;border-radius:12px;background:#263b2e;color:#f0f1e8}.description{font-size:13px;line-height:1.7;color:#b3c1ae;min-height:44px;margin:12px 0}audio{display:block;width:100%;margin:20px 0}.actions{display:flex;gap:10px}button{font:inherit;min-height:50px;border:1px solid #60745d;border-radius:12px;background:#2a4030;color:#e5eddf;padding:12px 18px;cursor:pointer}#sleep-play{flex:1;background:#c7d6b6;color:#213324;border-color:transparent;font-weight:600}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ecda9e;outline-offset:4px}#sleep-status{min-height:42px;font-size:14px;line-height:1.6;color:#c5d3bd}.end-note{font-size:14px;color:#dbdfce;margin:24px 0}details{border-top:1px solid #40513e;padding-top:20px;font-size:13px;line-height:1.8;color:#afbea8}summary{cursor:pointer;min-height:36px}details p{margin:10px 0}.small{font-size:12px;line-height:1.8;color:#a2b09c;margin-top:28px}@media(max-width:360px){body{padding:18px 16px}h1{font-size:27px}.actions{gap:8px}button{padding:12px 14px}}