:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{display:block;margin:0;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg: #f9f9f9;--text: #333;--accent: #222;--highlight: #e0e0e0}body{display:block;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-container{max-width:600px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;border-bottom:2px solid var(--accent);padding-bottom:10px}h1{margin:0;font-size:1.5rem;letter-spacing:2px}nav button{background:none;border:none;font-size:1rem;margin-left:15px;cursor:pointer;opacity:.5;padding:5px}nav button.active{opacity:1;text-decoration:underline;font-weight:700}main{flex:1}footer{text-align:center;margin-top:50px;font-size:.8rem;opacity:.6}h2{font-size:1.5rem;margin-bottom:30px;line-height:1.3}.option-row{margin-bottom:15px}.option-row label{display:block;padding:15px;background:#fff;border:1px solid #ddd;border-radius:8px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:10px}.option-row label:hover{border-color:var(--accent)}.option-row label.disabled{opacity:.7;cursor:not-allowed;background-color:#f5f5f5}.vote-btn{display:block;width:100%;padding:15px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:1.1rem;cursor:pointer;margin-top:20px}.vote-btn:disabled{opacity:.5;cursor:not-allowed}.result-bar-container{margin-bottom:15px}.result-label{margin-bottom:5px;font-weight:500;font-size:.9rem}.result-track{background:#eee;height:24px;border-radius:4px;position:relative;overflow:hidden}.result-fill{background:var(--accent);height:100%;transition:width .5s ease-out}.result-text{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:.8rem;color:#fff;mix-blend-mode:exclusion}.countdown{margin-top:40px;text-align:center;font-family:monospace;font-size:1.2rem;color:#666}.history-list{list-style:none;padding:0}.history-list-item{display:flex;justify-content:space-between;padding:15px;border-bottom:1px solid #eee;cursor:pointer;background:#fff;margin-bottom:5px;border-radius:4px}.history-list-item:hover{background:#f0f0f0}.back-btn{background:none;border:none;cursor:pointer;margin-bottom:20px;padding:0;text-decoration:underline;font-size:1rem}