:root{--font-family:"Inter", system-ui, sans-serif;--bg-color:#f8fafc;--text-main:#0f172a;--text-muted:#64748b;--primary:#2563eb;--primary-light:#3b82f6;--primary-hover:#1d4ed8;--success:#10b981;--success-bg:#d1fae5;--success-text:#065f46;--danger:#ef4444;--danger-bg:#fee2e2;--danger-text:#991b1b;--border:#e2e8f0;--card-bg:#ffffffd9;--card-border:#ffffff80;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*,:before,:after{box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 0 0,#dbeafe 0,#0000 50%),radial-gradient(at 100% 0,#e0e7ff 0,#0000 50%);background-attachment:fixed;min-height:100vh;margin:0}h1,h2,h3,h4,p{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.grid{gap:1.5rem;display:grid}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}@media (width>=768px){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-muted{color:var(--text-muted)}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);flex-direction:column;height:100%;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.badge{text-transform:uppercase;letter-spacing:.05em;color:var(--primary);background-color:#e0e7ff;border-radius:9999px;align-items:center;margin-bottom:1rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.form-group{flex-direction:column;gap:.375rem;margin-bottom:1rem;display:flex}label{color:var(--text-main);font-size:.875rem;font-weight:500}input[type=text],input[type=number],select{border-radius:var(--radius-md);border:1px solid var(--border);width:100%;font-family:var(--font-family);color:var(--text-main);background-color:#fff;outline:none;padding:.625rem .875rem;font-size:.9375rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px #3b82f626}.input-icon-wrapper{align-items:center;display:flex;position:relative}.input-icon-wrapper .icon{color:var(--text-muted);width:1.125rem;height:1.125rem;position:absolute;left:.875rem}.input-icon-wrapper input{padding-left:2.5rem}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;outline:none;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.625rem 1.25rem;font-family:inherit;font-size:.9375rem;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 2px 4px #2563eb33}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 4px 6px #2563eb4d}.btn-outline{border:1px solid var(--border);color:var(--text-main);background-color:#0000}.btn-outline:hover{background-color:#f1f5f9}.result-box{border-radius:var(--radius-md);background-color:var(--success-bg);border:1px solid #10b98133;flex-direction:column;gap:.5rem;margin-top:1.5rem;padding:1.25rem;animation:.3s ease-in-out fadeIn;display:flex}.result-box.info{background-color:#eff6ff;border-color:#3b82f633}.result-label{color:var(--success-text);font-size:.875rem;font-weight:500}.result-box.info .result-label{color:var(--primary)}.result-value{color:var(--success-text);margin:0;font-size:1.5rem;font-weight:700}.result-box.info .result-value{color:var(--text-main)}.result-detail{color:var(--success-text);opacity:.8;font-size:.75rem}.header{text-align:center;padding:2rem 0}.footer{text-align:center;border-top:1px solid var(--border);color:var(--text-muted);margin-top:4rem;padding:2rem 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}