:root{--theme-transition: background-color .5s ease, color .5s ease, border-color .5s ease}[data-mode=dark]{--bg-dark: #0f172a;--bg-main: #020617;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--card-shadow: 0 10px 15px -3px rgba(0, 0, 0, .3)}[data-mode=light]{--bg-dark: #f8fafc;--bg-main: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--glass-bg: rgba(15, 23, 42, .05);--glass-border: rgba(15, 23, 42, .1);--card-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1)}[data-theme=default]{--primary: #3b82f6;--secondary: #60a5fa;--primary-rgb: 59, 130, 246}[data-theme=crimson]{--primary: #ef4444;--secondary: #f87171;--primary-rgb: 239, 68, 68}[data-theme=emerald]{--primary: #10b981;--secondary: #34d399;--primary-rgb: 16, 185, 129}[data-theme=sunset]{--primary: #f59e0b;--secondary: #fbbf24;--primary-rgb: 245, 158, 11}.theme-blur-overlay{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px);transition:backdrop-filter .4s cubic-bezier(.4,0,.2,1)}.theme-blur-active .theme-blur-overlay{backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px)}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;appearance:textfield}.hover-glow:hover{border-color:var(--primary);background:rgba(var(--primary-rgb, 59, 130, 246),.1)!important;box-shadow:0 0 15px rgba(var(--primary-rgb, 59, 130, 246),.2)}.language-btn:hover{border-color:var(--primary);background:rgba(var(--primary-rgb, 59, 130, 246),.1);box-shadow:0 0 15px rgba(var(--primary-rgb, 59, 130, 246),.2)}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-main);color:var(--text-main);transition:var(--theme-transition);min-height:100vh;overflow-x:hidden}*{box-sizing:border-box}.glass-card,.glass-nav,.gradient-text,button,input{transition:var(--theme-transition)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:var(--card-shadow)}.glass-nav{position:sticky;top:0;z-index:1000;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border)}.nav-search-mobile{display:none}.container{max-width:1440px;margin:0 auto;padding:0 2rem}@media(max-width:768px){.container{padding:0 1rem}}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}@media(max-width:480px){.gradient-text{font-size:inherit!important}}button{cursor:pointer;border:none;outline:none;transition:all .3s ease}button:active{transform:scale(.98)}.language-btn:hover{border-color:var(--primary);background:#3b82f61a;box-shadow:0 0 15px #3b82f633}.language-btn span{background:linear-gradient(135deg,var(--text-main),var(--text-muted));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.calculator-dashboard{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1024px){.calculator-dashboard header h2{font-size:2rem!important}}.secondary-result:hover{background:#ffffff0d!important;border-color:var(--primary)44!important}@media(max-width:850px){.calculator-dashboard header{flex-direction:column;align-items:flex-start;gap:1.5rem}.calculator-dashboard .glass-card{padding:1.5rem!important}}@media(max-width:600px){.glass-nav .container{height:auto!important;padding:.5rem .75rem!important;flex-direction:row!important;justify-content:space-between!important;gap:.25rem!important}.glass-nav{height:auto!important}header h2{font-size:2rem!important}header p{font-size:1.1rem!important}.nav-search-desktop{display:none!important}.nav-search-mobile{display:block!important}.nav-link-desktop{display:flex!important;padding:.4rem .6rem!important;font-size:.8rem!important}.nav-logo-text{display:none!important}}