*{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a1a;background:#f5f5f5;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.container{max-width:480px;margin:0 auto;padding:16px}.q-title{text-align:center;margin-bottom:16px;font-size:1.25rem;font-weight:600}.opt-btn{text-align:left;cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:8px;width:100%;margin-bottom:8px;padding:14px 16px;font-size:1rem;transition:border-color .15s;display:block}.opt-btn.selected{background:#eff6ff;border-color:#2563eb}.opt-btn.submitted{opacity:.7;cursor:default}.submit-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;width:100%;margin-top:16px;padding:14px;font-size:1rem;font-weight:600;display:block}.submit-btn:disabled{cursor:default;background:#94a3b8}.text-input{resize:none;border:2px solid #e0e0e0;border-radius:8px;width:100%;padding:12px;font-size:1rem}.confirm{text-align:center;padding:32px 16px}.confirm-icon{margin-bottom:8px;font-size:3rem}.confirm-text{color:#16a34a;font-size:1.1rem}.status{text-align:center;color:#6b7280;padding:8px;font-size:.85rem}.waiting{text-align:center;padding:64px 16px}.waiting-text{color:#6b7280;font-size:1.2rem}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:2s ease-in-out infinite pulse}.modal-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:100%;max-width:400px;padding:24px}.modal-input{border:2px solid #e0e0e0;border-radius:8px;width:100%;height:44px;margin-bottom:12px;padding:0 12px;font-size:1rem;display:block}.rating-value{text-align:center;margin-bottom:12px;font-size:32px;font-weight:700}.rating-slider{appearance:none;background:#e0e0e0;border-radius:4px;outline:none;width:100%;height:8px}.rating-slider::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#2563eb;border:none;border-radius:50%;width:44px;height:44px}.rating-slider::-moz-range-thumb{cursor:pointer;background:#2563eb;border:none;border-radius:50%;width:44px;height:44px}.rating-labels{color:#6b7280;justify-content:space-between;margin-top:4px;font-size:.85rem;display:flex}.rank-badge{color:#fff;background:#2563eb;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-right:8px;font-size:.75rem;font-weight:700;display:inline-flex}.rank-hint{text-align:center;color:#6b7280;margin-bottom:12px;font-size:.85rem}.ranked{opacity:.6;background:#f1f5f9}.undo-btn{color:#6b7280;cursor:pointer;background:#fff;border:1px solid #e0e0e0;border-radius:8px;margin:12px auto 0;padding:8px 20px;font-size:.9rem;display:block}