@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #764ba2 0%, #667eea 100%);--accent-color: #667eea;--text-primary: #1e293b;--text-secondary: #64748b;--background-light: #f8fafc;--border-light: #e2e8f0;--error-color: #ef4444;--success-color: #10b981;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--primary-gradient);overflow-x:hidden}button{font-family:inherit;font-size:inherit;line-height:inherit;margin:0;background:none;border:none;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit;margin:0}ul,ol{list-style:none}a{text-decoration:none;color:inherit}*:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}*{transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,opacity .2s ease}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}::selection{background:#667eea33;color:var(--text-primary)}::-moz-selection{background:#667eea33;color:var(--text-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media print{*{background:transparent!important;color:#000!important;box-shadow:none!important;text-shadow:none!important}body{font-size:12pt;line-height:1.4}.no-print{display:none!important}}.app{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;padding:1rem;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.container{width:100%;max-width:600px;margin:0 auto}.header{text-align:center;margin-bottom:2rem;color:#fff}.title{font-size:3rem;font-weight:800;margin:0 0 .5rem;text-shadow:0 2px 4px rgba(0,0,0,.3);background:linear-gradient(45deg,#fff,#e8f0ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.1rem;font-weight:400;margin:0;opacity:.9;line-height:1.5}.calculator-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:2.5rem;box-shadow:0 20px 40px #0000001a,0 8px 16px #0000001a;border:1px solid rgba(255,255,255,.2)}.input-section{margin-bottom:2rem}.input-label{display:block;font-size:1rem;font-weight:600;color:#374151;margin-bottom:.75rem}.date-input{width:100%;padding:1rem 1.25rem;font-size:1.1rem;border:2px solid #e5e7eb;border-radius:12px;background:#fff;transition:all .2s ease;font-family:inherit;color:#374151}.date-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.date-input.error{border-color:#ef4444;box-shadow:0 0 0 3px #ef44441a}.error-message{display:block;color:#ef4444;font-size:.875rem;margin-top:.5rem;font-weight:500}.button-section{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.calculate-btn{flex:1;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 4px 12px #667eea4d;min-width:160px}.calculate-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea66}.calculate-btn:active{transform:translateY(0)}.btn-icon{font-size:1.2rem}.reset-btn{background:#f3f4f6;color:#6b7280;border:2px solid #e5e7eb;padding:1rem 1.5rem;font-size:1rem;font-weight:600;border-radius:12px;cursor:pointer;transition:all .2s ease}.reset-btn:hover{background:#e5e7eb;color:#374151}.results-section{animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.age-display{text-align:center;margin-bottom:2rem;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;color:#fff}.age-main{display:flex;align-items:baseline;justify-content:center;gap:1rem;margin-bottom:1rem}.age-number{font-size:4rem;font-weight:800;line-height:1}.age-unit{font-size:1.5rem;font-weight:600;opacity:.9}.age-details{display:flex;justify-content:center;gap:2rem;font-size:1.1rem;font-weight:500;opacity:.9}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem 1rem;text-align:center;transition:all .2s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.stat-number{display:block;font-size:1.5rem;font-weight:700;color:#667eea;margin-bottom:.25rem}.stat-label{font-size:.875rem;color:#64748b;font-weight:500}.additional-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.info-card{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px;padding:1.5rem;display:flex;align-items:center;gap:1rem}.info-icon{font-size:2rem;flex-shrink:0}.info-content{flex:1}.info-title{font-size:.875rem;color:#64748b;font-weight:500;margin-bottom:.25rem}.info-value{font-size:1.1rem;color:#1e293b;font-weight:600}.footer{text-align:center;margin-top:2rem;color:#fff;opacity:.8}.footer p{margin:0;font-size:.9rem}@media (max-width: 768px){.app{padding:.5rem}.title{font-size:2.5rem}.subtitle{font-size:1rem}.calculator-card{padding:1.5rem}.age-number{font-size:3rem}.age-unit{font-size:1.25rem}.age-details{flex-direction:column;gap:.5rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:.75rem}.button-section{flex-direction:column}.calculate-btn{min-width:auto}}@media (max-width: 480px){.container{max-width:100%}.title{font-size:2rem}.calculator-card{padding:1rem}.age-display{padding:1.5rem}.age-number{font-size:2.5rem}.stats-grid,.additional-info{grid-template-columns:1fr}.info-card{padding:1rem}}