@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--primary-color:#4a4e69;--primary-hover:#22223b;--secondary-color:#9a8c98;--accent-color:#f2e9e4;--bg-gradient:linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);--surface-color:#ffffffd9;--text-primary:#212529;--text-secondary:#495057;--border-radius-lg:24px;--border-radius-md:12px;--shadow-sm:0 4px 12px #0000000d;--shadow-lg:0 12px 48px #00000014;--bmi-under:#48cae4;--bmi-normal:#52b788;--bmi-over:#ffd166;--bmi-obese:#ef476f}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Outfit,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}.app-container{flex-direction:column;gap:3rem;max-width:1000px;margin:0 auto;padding:2rem 1rem;display:flex}.glass-panel{background:var(--surface-color);-webkit-backdrop-filter:blur(16px);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);border:1px solid #ffffff80;padding:2.5rem}.glass-card{border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);background:#fff9;border:1px solid #fff6;padding:1.5rem}h1,h2,h3,h4{color:var(--primary-color);line-height:1.2}h1{text-align:center;margin-bottom:.5rem;font-size:2.5rem;font-weight:700}h2{margin-top:2rem;margin-bottom:1rem;font-size:1.8rem;font-weight:600}h3{margin-top:1.5rem;margin-bottom:.75rem;font-size:1.3rem}p,li{color:var(--text-secondary);margin-bottom:1rem;font-size:1.05rem}ul{margin-bottom:1.5rem;padding-left:1.5rem}li{margin-bottom:.5rem}a{color:var(--primary-color);font-weight:500;text-decoration:underline;transition:color .2s}a:hover{color:var(--primary-hover)}strong{color:var(--text-primary);font-weight:600}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--secondary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.bmi-section{flex-direction:column;display:flex}.bmi-grid{grid-template-columns:1fr 1fr;align-items:center;gap:3rem;display:grid}@media (width<=768px){.bmi-grid{grid-template-columns:1fr;gap:2rem}}.bmi-controls{flex-direction:column;gap:1.5rem;display:flex}.input-group{flex-direction:column;gap:.5rem;display:flex}.input-group label{color:var(--primary-color);justify-content:space-between;align-items:center;font-weight:600;display:flex}.val-badge{background:var(--accent-color);color:var(--primary-hover);border-radius:12px;align-items:center;gap:.2rem;padding:.2rem .6rem;font-size:.9rem;font-weight:700;display:inline-flex}.val-input{color:inherit;font-weight:inherit;font-family:inherit;font-size:inherit;text-align:right;background:0 0;border:none;border-bottom:2px solid #0000;width:50px;padding:0;transition:border-color .2s}.val-input:focus{border-bottom:2px solid var(--primary-hover);outline:none}.val-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.val-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.val-input[type=number]{-moz-appearance:textfield}.gender-toggle{border-radius:var(--border-radius-md);background:#0000000d;border:1px solid #0000001a;padding:.35rem;display:flex}.gender-toggle button{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;flex:1;padding:.75rem;font-weight:600;transition:all .2s}.gender-toggle button.active{color:#c36;box-shadow:var(--shadow-sm), 0 0 0 1px #0000000d;background:#fff}input[type=range]{-webkit-appearance:none;background:0 0;width:100%}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--primary-color);cursor:pointer;border-radius:50%;width:24px;height:24px;margin-top:-9px;transition:transform .1s;box-shadow:0 2px 6px #0003}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.1)}input[type=range]::-webkit-slider-runnable-track{cursor:pointer;background:#0000001a;border-radius:3px;width:100%;height:6px}input[type=range]:focus{outline:none}.result-container{text-align:center;flex-direction:column;align-items:center;gap:2rem;display:flex}.result-header h3{color:var(--text-secondary);margin:0;font-size:1.1rem}.bmi-score{text-shadow:0 4px 12px #0000000d;margin:.5rem 0;font-size:5rem;font-weight:800;line-height:1}.bmi-label{box-shadow:var(--shadow-sm);border-radius:30px;padding:.5rem 1.5rem;font-size:1.1rem;font-weight:600;display:inline-block}.bmi-scale{width:100%;margin-top:1rem;padding:10px 0;position:relative}.scale-bar{border-radius:6px;width:100%;height:12px;display:flex;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.scale-segment{height:100%}.scale-labels{width:100%;color:var(--text-secondary);justify-content:space-between;margin-top:.5rem;padding:0 5%;font-size:.8rem;font-weight:600;display:flex}.scale-marker{background:#fff;border:4px solid;border-radius:4px;width:18px;height:24px;transition:left .4s cubic-bezier(.175,.885,.32,1.275);position:absolute;top:-2px;transform:translate(-50%);box-shadow:0 2px 4px #0003}.insight-box{text-align:left;width:100%;margin-top:1rem}