:root{--highlight: #5b21b6;--highlight-hover: #6B37BD;--highlight-border-dark: #4c2893;--purple-50: #f7f5ff;--purple-100: #edeafe;--purple-200: #dbd4ff;--purple-300: #c3b5fd;--purple-400: #a88dfc;--purple-500: #9266fb;--purple-600: #6531c4;--purple-700: #5b21b6;--purple-800: #4c2893;--purple-900: #3d1e78;--purple-950: #200e44;--bg: #f8fafc;--text-primary: #030712;--text-secondary: #3f4551;--text-muted: #7f8a9c;--border: #DFE1E3;--alert-bg: #ffe6e3;--alert-text: #ec1129;--alert-border: #fecdc8}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg);color:var(--text-primary);font-size:16px;line-height:1.5}.quiz-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:24px 16px;max-width:480px;margin:0 auto}.logo-img{max-width:100px;height:auto;margin:0 auto}.fake-notification{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#fff;padding:12px 20px;border-radius:100px;box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;display:flex;align-items:center;gap:12px;z-index:1000;width:calc(100% - 32px);max-width:400px;border:1px solid #f3f4f6}.fake-notification .content{font-size:13px;line-height:1.4;text-align:left}.fake-notification .name{font-weight:700;color:var(--brand-purple)}.fake-notification .time{font-size:11px;color:#6b7280}.quiz-card{width:100%;background:#fff;border-radius:24px;padding:32px 24px;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f;margin-top:16px}.btn-option{width:100%;padding:16px 20px;margin-bottom:12px;border-radius:16px;background:#fff;color:#374151;text-align:left;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;justify-content:space-between;align-items:center;border:2px solid #f3f4f6;position:relative;overflow:hidden}.btn-option:hover{border-color:var(--brand-purple);background-color:#f5f3ff;transform:translateY(-1px)}.btn-option.selected{border-color:var(--brand-purple);background-color:#f5f3ff;color:var(--brand-purple)}.btn-option span:first-child{display:flex;align-items:center;gap:12px}.btn-option .arrow-circle{width:28px;height:28px;background:#f3f4f6;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:#9ca3af;transition:all .2s}.btn-option:hover .arrow-circle,.btn-option.selected .arrow-circle{background:var(--brand-purple);color:#fff;transform:translate(2px)}.btn-continue{width:100%;padding:18px;background:var(--brand-purple);color:#fff;border:none;border-radius:16px;font-size:18px;font-weight:800;cursor:pointer;margin-top:24px;box-shadow:0 4px 6px -1px #5b21b633,0 2px 4px -1px #5b21b60f;transition:all .2s;text-align:center;text-transform:uppercase;letter-spacing:.025em}.btn-continue:hover:not(:disabled){background:var(--brand-purple-light);transform:translateY(-2px);box-shadow:0 10px 15px -3px #5b21b64d,0 4px 6px -2px #5b21b60d}.btn-continue:active:not(:disabled){transform:translateY(0)}.btn-continue:disabled{background:#d1d5db;box-shadow:none;cursor:not-allowed}.alert-box{background-color:#fff1f2;border:1px solid #fecaca;color:#e11d48;padding:20px;border-radius:16px;font-size:14px;font-weight:500;line-height:1.6;text-align:center;margin-top:32px}.slider-container{margin:40px 0;text-align:center}.weight-display{font-size:56px;font-weight:900;color:var(--brand-purple);margin-bottom:8px;letter-spacing:-.05em}.progress-indicator{font-size:12px;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;display:block}input[type=range]{width:100%;height:6px;background:#e5e7eb;border-radius:10px;appearance:none;outline:none}input[type=range]::-webkit-slider-thumb{appearance:none;width:24px;height:24px;background:var(--brand-purple);border-radius:50%;cursor:pointer;border:4px solid white;box-shadow:0 4px 6px -1px #0000001a}