:root{--primary: #ec4899;--primary-hover: #db2777;--primary-light: #fce7f3;--bg-soft: #fdf2f8;--bg-gradient: linear-gradient(135deg, #fdf2f8 0%, #fff1f2 100%);--text-main: #1f2937;--text-muted: #6b7280;--white: #ffffff;--border: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius: 1rem;--radius-sm: .5rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-gradient);color:var(--text-main);min-height:100vh;margin:0;line-height:1.5}.container{max-width:800px;margin:0 auto;padding:2rem 1rem}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:2rem;margin-bottom:2rem;border:1px solid rgba(255,255,255,.5)}h1,h2,h3{color:var(--text-main);margin-top:0}h1{font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:2rem;background:linear-gradient(to right,#ec4899,#be185d);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.tabs{display:flex;gap:.5rem;margin-bottom:2rem;background:var(--bg-soft);padding:.5rem;border-radius:var(--radius);justify-content:center}.tab-btn{padding:.75rem 1.5rem;border:none;background:transparent;color:var(--text-muted);font-weight:600;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;flex:1;text-align:center}.tab-btn.active{background:var(--white);color:var(--primary);box-shadow:var(--shadow-sm)}.input-group{margin-bottom:1.5rem}label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}input,select{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;transition:border-color .2s}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.btn-primary{width:100%;padding:1rem;background:var(--primary);color:var(--white);border:none;border-radius:var(--radius-sm);font-size:1.125rem;font-weight:600;cursor:pointer;transition:background-color .2s}.btn-primary:hover{background:var(--primary-hover)}.result-card{background:linear-gradient(135deg,#fff,#fff1f2);border:1px solid var(--primary-light);text-align:center;animation:fadeIn .5s ease-out}.result-header{font-size:1.25rem;color:var(--text-muted);margin-bottom:.5rem}.result-date{font-size:3rem;font-weight:800;color:var(--primary);margin-bottom:1rem;line-height:1.2}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-top:2rem;text-align:left}.stat-box{background:var(--white);padding:1rem;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}.stat-label{font-size:.875rem;color:var(--text-muted);margin-bottom:.25rem}.stat-value{font-size:1.25rem;font-weight:700;color:var(--text-main)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hidden{display:none}