:root{color-scheme:light;--bg: #f2f4f7;--card-bg: #ffffff;--text: #1c2430;--muted: #5b6675;--accent: #2f6feb;--accent-hover: #2559c4;--yes: #2e9e5b;--yes-hover: #26824b;--no: #d64545;--no-hover: #b83636;--border: #e2e6ec;--radius: 16px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.card{width:100%;max-width:480px;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);box-shadow:0 10px 30px #141e3214;padding:32px 28px;display:flex;flex-direction:column;gap:20px;animation:fade-in .25s ease-out}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}h1{font-size:1.4rem;margin:0;line-height:1.35}p{margin:0;color:var(--muted);line-height:1.5;font-size:1rem}.question-progress{font-size:.85rem;color:var(--muted);font-weight:600;letter-spacing:.02em}.question-text{font-size:1.15rem;color:var(--text);font-weight:600;line-height:1.4}.button-row{display:flex;gap:12px;margin-top:4px}button{font:inherit;border:none;border-radius:12px;padding:14px 20px;cursor:pointer;font-weight:600;transition:background-color .15s ease,transform .05s ease}button:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff;align-self:flex-start;padding:14px 28px}.btn-primary:hover{background:var(--accent-hover)}.btn-yes{flex:1;background:var(--yes);color:#fff}.btn-yes:hover{background:var(--yes-hover)}.btn-no{flex:1;background:var(--no);color:#fff}.btn-no:hover{background:var(--no-hover)}.status-text{color:var(--muted);font-size:.95rem}.thank-you-icon{font-size:2.5rem}@media (prefers-color-scheme: dark){:root{color-scheme:dark;--bg: #14171c;--card-bg: #1d222a;--text: #eef1f5;--muted: #9aa4b2;--border: #2a303a}}