:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--surface-color: #ffffff;--background-color: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 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-md: .5rem;--radius-lg: .75rem;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--background-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--background-color);color:var(--text-primary)}img{max-width:100%;display:block}button{cursor:pointer;border:none;background:none;font:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.header{background:var(--primary-gradient);color:#fff;padding:2rem 0;margin-bottom:2rem;box-shadow:var(--shadow-md)}.header-content{display:flex;justify-content:space-between;align-items:center}.header h1{font-size:1.875rem;font-weight:700;letter-spacing:-.025em}.input-group{margin-bottom:1.5rem}.label{display:block;font-size:.875rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.input,.select{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-primary);font-size:1rem;transition:border-color .2s,box-shadow .2s}.input:focus,.select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.btn-primary{display:inline-flex;justify-content:center;align-items:center;width:100%;padding:.875rem 1.5rem;background:var(--primary-gradient);color:#fff;font-weight:600;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:transform .1s,box-shadow .2s}.btn-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}@media print{.no-print,.header,.btn-primary,button{display:none!important}body{background-color:#fff;color:#000}.container{max-width:100%;margin:0;padding:0}.card{box-shadow:none;border:1px solid #ccc;break-inside:avoid;margin-bottom:2rem}}