*{box-sizing:border-box}:root,html[data-theme=rose]{--bg:#fff8f3;--card:#fff;--text:#3a1420;--muted:#7a5a66;--accent:#c2185b;--border:#f0cdd6}html[data-theme=stars]{--bg:#0b1026;--card:#141b3d;--text:#f5f0e1;--muted:#aab0d6;--accent:#e8c65a;--border:#2a356b}html[data-theme=sakura]{--bg:#fff0f5;--card:#fff;--text:#4a2030;--muted:#8a5a70;--accent:#e56b9a;--border:#f5c3d4}html[data-theme=darkred]{--bg:#160508;--card:#241016;--text:#ffe9ec;--muted:#d8a0a8;--accent:#e5383b;--border:#4a1a22}body{margin:0;font-family:Georgia,serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font-family:inherit}.top{position:-webkit-sticky;position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--border);gap:10px;align-items:center}.nav,.top{padding:12px 16px;display:flex;flex-wrap:wrap}.nav{max-width:1080px;margin:0 auto;gap:8px}button{cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--text);padding:9px 14px;border-radius:20px;font-size:14px}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.small{padding:6px 10px;font-size:13px}main{max-width:1080px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:20px;margin:0 0 16px;box-shadow:0 8px 24px rgba(0,0,0,.06)}h1{font-size:30px;margin:0 0 8px}h2{font-size:22px;margin:0 0 10px}h3{font-size:17px;margin:16px 0 8px}li,p{line-height:1.6}.muted{color:var(--muted);font-family:Arial,sans-serif;font-size:13px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);margin:6px 0 12px;font-size:15px}label{font-family:Arial,sans-serif;font-size:13px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:14px;gap:14px}.big{font-size:28px;font-weight:700}.pill{display:inline-block;padding:6px 10px;border:1px solid var(--border);border-radius:20px;font-family:Arial,sans-serif;font-size:12px;margin:2px}.locked{filter:blur(6px);-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}@media(max-width:600px){h1{font-size:26px}}