:root{font-family: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{margin:0;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: #f6f7fb;--card: #ffffff;--primary: #4f46e5;--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--shadow: 0 8px 24px rgba(0, 0, 0, .06);--radius: 14px}[data-theme=dark]{--bg: #0f172a;--card: #020617;--primary: #818cf8;--text: #e5e7eb;--muted: #94a3b8;--border: #1e293b;--shadow: 0 10px 28px rgba(0, 0, 0, .45);--radius: 14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,sans-serif;min-height:100vh;background-image:radial-gradient(circle at 20% 20%,rgba(79,70,229,.06),transparent 30%),radial-gradient(circle at 80% 0%,rgba(129,140,248,.05),transparent 25%)}.container{width:100%;max-width:800px;margin:0 auto;padding:24px}@media(max-width:600px){.container{max-width:100%;padding:16px}button{background:var(--primary);color:#fff;border:none;padding:12px 16px;border-radius:12px;cursor:pointer;display:block;width:100%}}.card{width:100%;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin:0 auto 16px;box-shadow:var(--shadow)}button{background:var(--primary);color:#fff;border:1px solid var(--primary);padding:12px 16px;border-radius:12px;cursor:pointer;box-shadow:0 4px 16px #4f46e526;transition:transform .12s ease,box-shadow .2s ease,opacity .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 6px 18px #4f46e540}button:active{transform:translateY(0);opacity:.9}.text-button{background:none;border:none;color:var(--primary);padding:0;box-shadow:none;font-weight:600;display:inline-flex;align-items:center;gap:6px}.text-button:hover{transform:none;box-shadow:none;text-decoration:underline}.text-button:active{opacity:.8}input[type=range]{width:100%;accent-color:var(--primary);height:6px}input[type=range]::-webkit-slider-thumb{border:2px solid #fff;box-shadow:0 2px 8px #00000026}.checkbox{display:flex;gap:10px;margin-bottom:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff9}[data-theme=dark] .checkbox{background:#ffffff05}.slider-block{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:12px;background:#ffffff8c}[data-theme=dark] .slider-block{background:#ffffff08}.info-button{border:1px dashed var(--muted);background:transparent;color:var(--muted);padding:2px 8px;margin:0;cursor:pointer;line-height:1;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;transition:color .2s ease,border-color .2s ease,background .2s ease}.info-button:hover{color:var(--primary);border-color:var(--primary);background:#4f46e50f}.info-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.fade-in{animation:fade .3s ease}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}