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button{flex:1;padding:10px;border-radius:6px;font-weight:600;cursor:pointer}#save-settings-btn{background:#5a8dee;color:#fff;border:none}#close-settings-btn{background:#333!important;color:#aaa!important;border:none}.attribution{margin-top:20px;font-size:11px;color:#555;line-height:1.8;text-align:center}.attribution p{margin:4px 0}footer a,.attribution a{color:#777;text-decoration:underline}footer a:hover,.attribution a:hover{color:#999}.version-switcher{position:fixed;bottom:15px;left:15px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;z-index:1000;padding:6px 10px;background:#0009;border:1px solid #333;border-radius:4px;text-decoration:none;color:#777;transition:all .2s;backdrop-filter:blur(4px)}.version-switcher:hover{background:#ffffff1a;color:#fff;border-color:#555}.theme-brutalist .version-switcher{background:#fff;border:2px solid #000;color:#000;box-shadow:3px 3px #000}.theme-dark-brutalist .version-switcher{background:#000;border:2px solid 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solid #333}body.theme-dark-brutalist footer{color:#0f0;border-top:2px solid #00ff00;background:#000}.theme-indie-cat{--bg-color: #fff9f0;--text-color: #5d4037;--accent-color: #ff8a80;--card-bg: rgba(255, 255, 255, .9);--border-style: 3px dashed #8d6e63;--font-family: "Comic Sans MS", "Chalkboard SE", cursive}body.theme-indie-cat{background-color:var(--bg-color);background-image:url(https://placecats.com/128/128);background-repeat:repeat;background-size:100px;color:var(--text-color);font-family:var(--font-family);cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='48' height='48' style='font-size:32px'><text y='1em'>🐱</text></svg>"),auto}body.theme-indie-cat #theme-select{background:#ffccbc;color:#5d4037;border:2px dashed #8d6e63;border-radius:10px;padding:5px 10px;font-family:inherit;font-weight:700}.theme-indie-cat .card{background:var(--card-bg);border:var(--border-style);border-radius:20px;box-shadow:8px 8px #bcaaa4}.theme-indie-cat h1,.theme-indie-cat 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button{min-width:90px}#mode-label{font-size:14px;text-transform:uppercase;letter-spacing:.15em;color:#888;margin-bottom:8px}