*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0;font:inherit}body{line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}#root{isolation:isolate;min-height:100vh;display:flex;flex-direction:column}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-main: #0f172a;--color-text-secondary: #64748b;--color-border: #e2e8f0;--color-success: #10b981;--color-error: #ef4444;--font-family-sans: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--container-width: 1200px;--header-height: 64px}@media(prefers-color-scheme:dark){:root{--color-primary: #3b82f6;--color-primary-hover: #60a5fa;--color-background: #0f172a;--color-surface: #1e293b;--color-text-main: #f8fafc;--color-text-secondary: #94a3b8;--color-border: #334155}}body{font-family:var(--font-family-sans);background-color:var(--color-background);color:var(--color-text-main);transition:background-color .3s,color .3s}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md)}.app-layout{display:flex;flex-direction:column;min-height:100vh}.app-header{height:var(--header-height);border-bottom:1px solid var(--color-border);background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:100}:root[data-theme=dark] .app-header{background:#0f172acc}.header-content{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;font-size:var(--font-size-xl);color:var(--color-text-main);transition:opacity .2s}.logo:hover{opacity:.8;text-decoration:none}.main-nav{display:flex;gap:var(--spacing-lg)}.nav-link{color:var(--color-text-secondary);font-weight:500;padding:var(--spacing-xs) var(--spacing-sm);border-radius:.375rem;transition:all .2s}.nav-link:hover{color:var(--color-primary);background:#2563eb0d;text-decoration:none}.nav-link.active{color:var(--color-primary);font-weight:600}.app-main{flex:1;padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.app-footer{border-top:1px solid var(--color-border);padding:var(--spacing-lg) 0;text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm);background:var(--color-surface)}.salary-calculator-page{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.page-header{text-align:center;margin-bottom:var(--spacing-xl);padding:var(--spacing-lg) 0}.page-header h2{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-primary);margin-bottom:var(--spacing-sm)}.page-header p{color:var(--color-text-secondary)}.calculator-layout{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl)}@media(min-width:768px){.calculator-layout{grid-template-columns:1fr 1fr;align-items:start}}.input-section{background:var(--color-surface);padding:var(--spacing-xl);border-radius:1rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a;border:1px solid var(--color-border)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;font-weight:600;margin-bottom:var(--spacing-sm);color:var(--color-text-main)}.form-group input{width:100%;padding:.75rem 1rem;border-radius:.5rem;border:1px solid var(--color-border);background:var(--color-background);color:var(--color-text-main);transition:all .2s;font-size:var(--font-size-lg)}.form-group input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb33}.form-group small{display:block;margin-top:var(--spacing-xs);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.calculate-btn{width:100%;padding:1rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:#fff;border:none;border-radius:.5rem;font-weight:600;font-size:var(--font-size-lg);transition:transform .2s,box-shadow .2s}.calculate-btn:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #2563eb4d}.calculate-btn:active{transform:translateY(0)}.result-section{min-height:400px}.result-card,.empty-state{background:var(--color-surface);padding:var(--spacing-xl);border-radius:1rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a;border:1px solid var(--color-border);height:100%}.empty-state{display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);text-align:center}.result-card h3{font-size:var(--font-size-lg);color:var(--color-text-secondary);margin-bottom:var(--spacing-md);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.net-pay{font-size:2.5rem;font-weight:800;color:var(--color-primary);margin-bottom:var(--spacing-xl);background:linear-gradient(135deg,var(--color-primary) 0%,#60a5fa 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.net-pay .unit{font-size:var(--font-size-xl);color:var(--color-text-secondary);-webkit-text-fill-color:initial}.breakdown-item{display:flex;justify-content:space-between;padding:var(--spacing-sm) 0;font-size:var(--font-size-base)}.breakdown-item.deduction{color:var(--color-error)}.breakdown-item span:last-child{font-weight:600;font-feature-settings:"tnum"}.divider{height:1px;background:var(--color-border);margin:var(--spacing-md) 0}.breakdown-item.total-deduction{font-weight:700;color:var(--color-text-main)}