:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background:linear-gradient(135deg,#1d006b,#2b2323);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}html{min-height:100vh;background:linear-gradient(135deg,#1d006b,#2b2323);background-attachment:fixed}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;inset:-10%;width:120%;height:120%;background:radial-gradient(circle at 20% 50%,rgba(255,255,255,.3) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.3) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(255,255,255,.3) 0%,transparent 50%);animation:gradientShift 15s ease infinite;z-index:-1}@keyframes 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none){html{min-height:-webkit-fill-available}body{min-height:100vh;min-height:-webkit-fill-available;-webkit-overflow-scrolling:touch}body:before,body:after{will-change:transform;-webkit-transform:translateZ(0);transform:translateZ(0);-webkit-backface-visibility:hidden;backface-visibility:hidden}}@media(prefers-color-scheme:light){:root{color:#213547;background:linear-gradient(135deg,#667eea,#764ba2)}html{background:linear-gradient(135deg,#667eea,#764ba2);background-attachment:fixed}}#root{width:100%;max-width:650px;margin:0 auto;padding:2rem;position:relative;z-index:1}.container{animation:fadeIn .8s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.header{text-align:center;margin-bottom:3rem;animation:slideDown .6s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.icon-wrapper{display:inline-block;margin-bottom:1rem;animation:scaleIn .5s ease-out .2s both}@keyframes 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ease}.input-wrapper:hover{background:#ffffff26;border-color:#ffffff4d;box-shadow:0 12px 48px #00000026}.url-input{width:100%;padding:1rem 1.25rem;font-size:1rem;background:#fffffff2;border:2px solid transparent;border-radius:12px;outline:none;transition:all .3s ease;color:#1f2937;font-weight:500}.url-input::placeholder{color:#9ca3af}.url-input:focus{background:#fff;border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf61a;transform:translateY(-2px)}.url-input:disabled{opacity:.6;cursor:not-allowed}.submit-btn{width:100%;margin-top:1rem;padding:1rem 2rem;font-size:1.05rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#8b5cf6,#6d28d9);border:none;border-radius:12px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 4px 16px #8b5cf666;position:relative;overflow:hidden}.submit-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.submit-btn:hover:not(:disabled):before{left:100%}.submit-btn:hover:not(:disabled){background:linear-gradient(135deg,#7c3aed,#5b21b6);box-shadow:0 6px 24px #8b5cf680;transform:translateY(-2px)}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.btn-icon{width:20px;height:20px;stroke-width:2.5}.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notification{animation:slideIn .5s ease-out;margin-top:1.5rem;padding:1.5rem;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0000001a}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.error{background:#ef4444e6;color:#fff;display:flex;align-items:center;gap:.75rem}.error .icon{width:24px;height:24px;flex-shrink:0;animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.error p{margin:0;font-weight:500}.result{background:#fffffff2;color:#1f2937}.result-header{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:1.25rem}.success-icon{width:32px;height:32px;color:#10b981;animation:checkmark .6s ease-out}@keyframes checkmark{0%{transform:scale(0) rotate(-45deg);opacity:0}50%{transform:scale(1.2) rotate(10deg)}to{transform:scale(1) rotate(0);opacity:1}}.result h2{margin:0;color:#1f2937;font-size:1.5rem;font-weight:700}.url-display{background:linear-gradient(135deg,#f3f4f6,#e5e7eb);padding:1.25rem;border-radius:12px;margin-bottom:1.25rem;border:2px solid 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