@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-bg-base: #f8fafc;--color-bg-surface: #ffffff;--color-bg-alt: #f1f5f9;--color-primary: #1e3a8a;--color-primary-light: #3b82f6;--color-primary-dark: #1e3a8a;--color-secondary: #0f172a;--color-accent: #f59e0b;--color-accent-hover: #d97706;--color-success: #10b981;--color-danger: #ef4444;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #94a3b8;--color-text-on-dark: #ffffff;--glass-bg: #ffffff;--glass-border: #e2e8f0;--glass-blur: none;--font-family-base: "Inter", system-ui, -apple-system, sans-serif;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-12: 3rem;--border-radius-md: .5rem;--border-radius-lg: .75rem;--border-radius-xl: 1rem;--border-radius-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4), 0 4px 6px -4px rgb(0 0 0 / .4);--shadow-accent: 0 0 20px rgba(245, 158, 11, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);background-color:transparent;color:var(--color-text-primary);line-height:1.6}.glass-panel{background:var(--glass-bg);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm);border-radius:var(--border-radius-xl);transition:transform .3s ease,box-shadow .3s ease}.glass-panel:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-secondary);letter-spacing:-.025em}h1{font-size:2.5rem;margin-bottom:var(--spacing-6)}h2{font-size:2rem;margin-bottom:var(--spacing-4)}h3{font-size:1.5rem;margin-bottom:var(--spacing-4)}p{margin-bottom:var(--spacing-4)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--border-radius-md);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;gap:.5rem}.btn-primary{background-color:var(--color-primary);color:var(--color-text-on-dark);box-shadow:var(--shadow-md)}.btn-primary:hover{background-color:var(--color-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-accent{background-color:var(--color-accent);color:var(--color-text-on-dark);box-shadow:var(--shadow-md)}.btn-accent{background-color:var(--color-accent);color:#fff;border:none;box-shadow:var(--shadow-sm)}.btn-accent:hover{background-color:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;color:var(--color-text-primary);border:1px solid var(--glass-border)}.btn-outline:hover{background-color:var(--color-bg-alt);border-color:#cbd5e1}.form-group{margin-bottom:var(--spacing-4)}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-2)}.form-input,.form-select{width:100%;padding:.75rem 1rem;border-radius:var(--border-radius-md);border:1px solid var(--glass-border);background-color:var(--color-bg-surface);color:var(--color-text-primary);font-family:inherit;transition:all .2s ease}.form-input:focus,.form-select:focus{outline:none;border-color:var(--color-primary-light);box-shadow:0 0 0 3px #3b82f633;background-color:var(--color-bg-surface)}.range-slider-container{display:flex;flex-direction:column;gap:var(--spacing-2)}.range-slider-header{display:flex;justify-content:space-between;align-items:center}.range-value{font-weight:700;color:var(--color-accent);font-size:1.125rem}input[type=range]{-webkit-appearance:none;width:100%;background:transparent}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;height:20px;width:20px;border-radius:50%;background:var(--color-primary);cursor:pointer;margin-top:-8px;box-shadow:0 0 0 2px #fff,var(--shadow-sm);transition:transform .1s ease}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}input[type=range]::-webkit-slider-runnable-track{width:100%;height:4px;cursor:pointer;background:#e2e8f0;border-radius:2px}input[type=range]:focus{outline:none}.app-container{display:flex;flex-direction:column;background:transparent}.main-content{flex:1;padding:var(--spacing-6) var(--spacing-4);max-width:1200px;width:100%;margin:0 auto}.calculator-wrapper{max-width:800px;margin:0 auto}.calculator-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-8);align-items:stretch}@media(min-width:800px){.calculator-grid{grid-template-columns:minmax(300px,1fr) minmax(350px,1.5fr)}}.page-header{text-align:center;margin-bottom:var(--spacing-8)}.page-title{color:var(--color-primary);font-size:2.5rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:var(--spacing-2)}.page-subtitle{color:var(--color-text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.delay-100{animation-delay:.1s}.delay-200{animation-delay:.2s}.result-card{background:var(--color-bg-surface);border-radius:var(--border-radius-lg);padding:var(--spacing-6);box-shadow:var(--shadow-sm);border:1px solid var(--color-bg-alt);transition:transform .2s ease,box-shadow .2s ease}.result-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.result-value{font-size:2.5rem;font-weight:700;color:var(--color-primary);margin-bottom:.5rem}.result-value.success{color:var(--color-success)}.result-label{font-size:.875rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}