:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--toastify-color-light: #fff;--toastify-color-dark: #121212;--toastify-color-info: #3498db;--toastify-color-success: #07bc0c;--toastify-color-warning: #f1c40f;--toastify-color-error: hsl(6, 78%, 57%);--toastify-color-transparent: rgba(255, 255, 255, .7);--toastify-icon-color-info: var(--toastify-color-info);--toastify-icon-color-success: var(--toastify-color-success);--toastify-icon-color-warning: var(--toastify-color-warning);--toastify-icon-color-error: var(--toastify-color-error);--toastify-container-width: fit-content;--toastify-toast-width: 320px;--toastify-toast-offset: 16px;--toastify-toast-top: max(var(--toastify-toast-offset), env(safe-area-inset-top));--toastify-toast-right: max(var(--toastify-toast-offset), env(safe-area-inset-right));--toastify-toast-left: max(var(--toastify-toast-offset), env(safe-area-inset-left));--toastify-toast-bottom: max(var(--toastify-toast-offset), env(safe-area-inset-bottom));--toastify-toast-background: #fff;--toastify-toast-padding: 14px;--toastify-toast-min-height: 64px;--toastify-toast-max-height: 800px;--toastify-toast-bd-radius: 6px;--toastify-toast-shadow: 0px 4px 12px rgba(0, 0, 0, .1);--toastify-font-family: sans-serif;--toastify-z-index: 9999;--toastify-text-color-light: #757575;--toastify-text-color-dark: #fff;--toastify-text-color-info: #fff;--toastify-text-color-success: #fff;--toastify-text-color-warning: #fff;--toastify-text-color-error: #fff;--toastify-spinner-color: #616161;--toastify-spinner-color-empty-area: #e0e0e0;--toastify-color-progress-light: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #34aadc, #5856d6, #ff2d55);--toastify-color-progress-dark: #bb86fc;--toastify-color-progress-info: var(--toastify-color-info);--toastify-color-progress-success: var(--toastify-color-success);--toastify-color-progress-warning: var(--toastify-color-warning);--toastify-color-progress-error: var(--toastify-color-error);--toastify-color-progress-bgo: 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0;position:relative;touch-action:none;width:var(--toastify-toast-width);min-height:var(--toastify-toast-min-height);box-sizing:border-box;margin-bottom:1rem;padding:var(--toastify-toast-padding);border-radius:var(--toastify-toast-bd-radius);box-shadow:var(--toastify-toast-shadow);max-height:var(--toastify-toast-max-height);font-family:var(--toastify-font-family);z-index:0;display:flex;flex:1 auto;align-items:center;word-break:break-word}@media only screen and (max-width: 480px){.Toastify__toast-container{width:100vw;left:env(safe-area-inset-left);margin:0}.Toastify__toast-container--top-left,.Toastify__toast-container--top-center,.Toastify__toast-container--top-right{top:env(safe-area-inset-top);transform:translate(0)}.Toastify__toast-container--bottom-left,.Toastify__toast-container--bottom-center,.Toastify__toast-container--bottom-right{bottom:env(safe-area-inset-bottom);transform:translate(0)}.Toastify__toast-container--rtl{right:env(safe-area-inset-right);left:initial}.Toastify__toast{--toastify-toast-width: 100%;margin-bottom:0;border-radius:0}}.Toastify__toast-container[data-stacked=true]{width:var(--toastify-toast-width)}.Toastify__toast--stacked{position:absolute;width:100%;transform:translate3d(0,var(--y),0) scale(var(--s));transition:transform .3s}.Toastify__toast--stacked[data-collapsed] .Toastify__toast-body,.Toastify__toast--stacked[data-collapsed] .Toastify__close-button{transition:opacity 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ease;z-index:1}.Toastify__toast--rtl .Toastify__close-button{left:6px;right:unset}.Toastify__close-button--light{color:#000;opacity:.3}.Toastify__close-button>svg{fill:currentColor;height:16px;width:14px}.Toastify__close-button:hover,.Toastify__close-button:focus{opacity:1}@keyframes Toastify__trackProgress{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.Toastify__progress-bar{position:absolute;bottom:0;left:0;width:100%;height:100%;z-index:1;opacity:.7;transform-origin:left}.Toastify__progress-bar--animated{animation:Toastify__trackProgress linear 1 forwards}.Toastify__progress-bar--controlled{transition:transform 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Toastify__bounceInUp{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,3000px,0)}60%{opacity:1;transform:translate3d(0,-20px,0)}75%{transform:translate3d(0,10px,0)}90%{transform:translate3d(0,-5px,0)}to{transform:translateZ(0)}}@keyframes Toastify__bounceOutUp{20%{transform:translate3d(0,calc(var(--y) - 10px),0)}40%,45%{opacity:1;transform:translate3d(0,calc(var(--y) + 20px),0)}to{opacity:0;transform:translate3d(0,-2000px,0)}}@keyframes Toastify__bounceInDown{0%,60%,75%,90%,to{animation-timing-function:cubic-bezier(.215,.61,.355,1)}0%{opacity:0;transform:translate3d(0,-3000px,0)}60%{opacity:1;transform:translate3d(0,25px,0)}75%{transform:translate3d(0,-10px,0)}90%{transform:translate3d(0,5px,0)}to{transform:none}}@keyframes Toastify__bounceOutDown{20%{transform:translate3d(0,calc(var(--y) - 10px),0)}40%,45%{opacity:1;transform:translate3d(0,calc(var(--y) + 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scale3d(.3,.3,.3)}to{opacity:0}}.Toastify__zoom-enter{animation-name:Toastify__zoomIn}.Toastify__zoom-exit{animation-name:Toastify__zoomOut}@keyframes Toastify__flipIn{0%{transform:perspective(400px) rotateX(90deg);animation-timing-function:ease-in;opacity:0}40%{transform:perspective(400px) rotateX(-20deg);animation-timing-function:ease-in}60%{transform:perspective(400px) rotateX(10deg);opacity:1}80%{transform:perspective(400px) rotateX(-5deg)}to{transform:perspective(400px)}}@keyframes Toastify__flipOut{0%{transform:translate3d(0,var(--y),0) perspective(400px)}30%{transform:translate3d(0,var(--y),0) perspective(400px) rotateX(-20deg);opacity:1}to{transform:translate3d(0,var(--y),0) perspective(400px) rotateX(90deg);opacity:0}}.Toastify__flip-enter{animation-name:Toastify__flipIn}.Toastify__flip-exit{animation-name:Toastify__flipOut}@keyframes Toastify__slideInRight{0%{transform:translate3d(110%,0,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInLeft{0%{transform:translate3d(-110%,0,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInUp{0%{transform:translate3d(0,110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideInDown{0%{transform:translate3d(0,-110%,0);visibility:visible}to{transform:translate3d(0,var(--y),0)}}@keyframes Toastify__slideOutRight{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(110%,var(--y),0)}}@keyframes Toastify__slideOutLeft{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(-110%,var(--y),0)}}@keyframes Toastify__slideOutDown{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,500px,0)}}@keyframes Toastify__slideOutUp{0%{transform:translate3d(0,var(--y),0)}to{visibility:hidden;transform:translate3d(0,-500px,0)}}.Toastify__slide-enter--top-left,.Toastify__slide-enter--bottom-left{animation-name:Toastify__slideInLeft}.Toastify__slide-enter--top-right,.Toastify__slide-enter--bottom-right{animation-name:Toastify__slideInRight}.Toastify__slide-enter--top-center{animation-name:Toastify__slideInDown}.Toastify__slide-enter--bottom-center{animation-name:Toastify__slideInUp}.Toastify__slide-exit--top-left,.Toastify__slide-exit--bottom-left{animation-name:Toastify__slideOutLeft;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-right,.Toastify__slide-exit--bottom-right{animation-name:Toastify__slideOutRight;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--top-center{animation-name:Toastify__slideOutUp;animation-timing-function:ease-in;animation-duration:.3s}.Toastify__slide-exit--bottom-center{animation-name:Toastify__slideOutDown;animation-timing-function:ease-in;animation-duration:.3s}@keyframes Toastify__spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}:root{--primary-color: #5465ff;--secondary-color: #788bff;--accent-color: #9bb1ff;--success-color: #2dd4bf;--warning-color: #fbbf24;--error-color: #f87171;--text-color: #1f2937;--light-text: #6b7280;--bg-color: #f9fafb;--card-bg: #ffffff;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--border-color: rgba(209, 213, 219, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 4px 6px rgba(17, 24, 39, .1), 0 2px 4px rgba(17, 24, 39, .06);--shadow-md: 0 10px 15px -3px rgba(17, 24, 39, .1), 0 4px 6px -2px rgba(17, 24, 39, .05);--shadow-lg: 0 20px 25px -5px rgba(17, 24, 39, .1), 0 10px 10px -5px rgba(17, 24, 39, .04);--shadow-inner: inset 0 2px 4px 0 rgba(17, 24, 39, .06);--shadow-outline: 0 0 0 3px rgba(84, 101, 255, .3);--card-depth: 20px;--hover-lift: -4px;--press-depth: 2px;--border-radius: 12px;--border-radius-lg: 16px;--border-radius-sm: 8px;--backdrop-blur: blur(12px);--backdrop-saturation: saturate(180%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:linear-gradient(135deg,#f9fafb,#edf2f7);color:var(--text-color);line-height:1.6;min-height:100vh;overflow-x:hidden;perspective:1000px}#root{width:100%;max-width:1280px;margin:0 auto;padding:1.5rem;transform-style:preserve-3d}.app-container{display:flex;flex-direction:column;min-height:100vh;position:relative;z-index:1}header{text-align:center;margin-bottom:3rem;padding:1.5rem;position:relative;transform-style:preserve-3d}header:before{content:"";position:absolute;top:-10px;left:50%;width:80%;height:100%;background:var(--glass-bg);border-radius:var(--border-radius-lg);transform:translate(-50%) translateZ(-10px);filter:var(--backdrop-blur);box-shadow:var(--shadow-lg);z-index:-1}header h1{color:var(--primary-color);margin-bottom:.75rem;font-size:2.75rem;font-weight:800;letter-spacing:-.025em;text-shadow:0 2px 4px rgba(0,0,0,.1);transform:translateZ(10px)}header p{color:var(--light-text);font-size:1.2rem;transform:translateZ(5px)}main{flex:1;width:100%;transform-style:preserve-3d}.converter-container{display:flex;flex-direction:column;gap:3rem;width:100%;transform-style:preserve-3d;perspective:1000px}footer{text-align:center;padding:2rem;margin-top:3rem;color:var(--light-text);font-size:.95rem;position:relative;transform-style:preserve-3d}footer:before{content:"";position:absolute;top:0;left:50%;width:80%;height:1px;background:linear-gradient(90deg,transparent,var(--border-color),transparent);transform:translate(-50%)}footer a{color:var(--primary-color);text-decoration:none;position:relative;transition:all .3s ease;font-weight:500}footer a:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:1px;background:var(--primary-color);transform:scaleX(0);transform-origin:right;transition:transform .3s ease}footer a:hover{color:var(--secondary-color)}footer a:hover:after{transform:scaleX(1);transform-origin:left}.image-uploader{width:100%;margin-bottom:2rem;position:relative;transform-style:preserve-3d}.dropzone{border:2px dashed var(--glass-border);border-radius:var(--border-radius-lg);padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .4s cubic-bezier(.175,.885,.32,1.275);background-color:var(--glass-bg);-webkit-backdrop-filter:var(--backdrop-blur) var(--backdrop-saturation);backdrop-filter:var(--backdrop-blur) var(--backdrop-saturation);box-shadow:var(--shadow-md);transform:translateZ(0);position:relative;overflow:hidden}.dropzone:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));transform:scaleX(0);transform-origin:left;transition:transform .4s ease}.dropzone:hover{transform:translateY(var(--hover-lift)) translateZ(10px);box-shadow:var(--shadow-lg)}.dropzone:hover:before{transform:scaleX(1)}.dropzone.active{border-color:var(--primary-color);background-color:#5465ff0d;transform:translateY(var(--press-depth)) translateZ(5px);box-shadow:var(--shadow)}.upload-icon{color:var(--primary-color);margin-bottom:1.5rem;font-size:2.5rem;filter:drop-shadow(0 4px 6px rgba(84,101,255,.3));transform:translateZ(20px);transition:transform .3s ease}.dropzone:hover .upload-icon{transform:translateZ(30px) scale(1.1)}.dropzone h3{margin-bottom:.75rem;color:var(--text-color);font-weight:700;transform:translateZ(15px)}.dropzone p{color:var(--light-text);margin-bottom:.75rem;transform:translateZ(10px)}.file-types,.file-size{font-size:.9rem;color:var(--light-text);transform:translateZ(5px);display:inline-block;padding:.25rem .75rem;background:#ffffff80;border-radius:var(--border-radius-sm);margin-top:.5rem}.image-preview{width:100%;margin-bottom:2rem;position:relative;transform-style:preserve-3d}.image-preview h3{margin-bottom:1.5rem;color:var(--text-color);font-weight:700;position:relative;display:inline-block;padding-bottom:.5rem}.image-preview h3:after{content:"";position:absolute;bottom:0;left:0;width:50%;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);border-radius:3px}.thumbnails-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1.5rem;margin-top:1.5rem;transform-style:preserve-3d;perspective:1000px}.thumbnail-item{border-radius:var(--border-radius-lg);overflow:hidden;background-color:var(--glass-bg);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);box-shadow:var(--shadow-md);position:relative;display:flex;flex-direction:column;transition:all .4s cubic-bezier(.175,.885,.32,1.275);transform:translateZ(0);border:1px solid var(--glass-border)}.thumbnail-item:hover{transform:translateY(var(--hover-lift)) rotateX(5deg) rotateY(5deg);box-shadow:var(--shadow-lg)}.thumbnail-item:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#ffffff4d,#fff0 50%);z-index:1;pointer-events:none}.thumbnail-image{height:140px;overflow:hidden;position:relative}.thumbnail-image:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:30%;background:linear-gradient(to top,rgba(0,0,0,.2),transparent);z-index:1}.thumbnail-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.thumbnail-item:hover .thumbnail-image img{transform:scale(1.05)}.thumbnail-info{padding:.75rem;font-size:.9rem;position:relative;z-index:2}.thumbnail-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-color)}.thumbnail-size{color:var(--light-text);font-size:.8rem;margin-top:.25rem}.thumbnail-actions{display:flex;justify-content:space-between;padding:.75rem;background-color:#0000000a;border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:2}.move-button,.remove-button{background:none;border:none;cursor:pointer;padding:.35rem;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--light-text);transition:all .3s ease;position:relative;overflow:hidden}.move-button:hover,.remove-button:hover{background-color:#0000001a;color:var(--text-color)}.move-button:disabled{opacity:.3;cursor:not-allowed}.remove-button:hover{color:var(--error-color)}.conversion-options{width:100%;background-color:var(--glass-bg);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md);margin-bottom:2rem;position:relative;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);transform-style:preserve-3d;transform:translateZ(0);overflow:hidden}.conversion-options:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#fff3,#fff0 50%);pointer-events:none;z-index:0}.conversion-options h3{margin-bottom:1.5rem;color:var(--text-color);font-weight:700;position:relative;z-index:1;display:inline-block;padding-bottom:.5rem;transform:translateZ(10px)}.conversion-options h3:after{content:"";position:absolute;bottom:0;left:0;width:50%;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);border-radius:3px}.quality-selector{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem;flex-wrap:wrap;position:relative;z-index:1;transform:translateZ(5px)}.quality-selector label{font-weight:600;color:var(--text-color);text-shadow:0 1px 2px rgba(0,0,0,.05)}.quality-selector select{padding:.75rem 1rem;border-radius:var(--border-radius);border:1px solid var(--glass-border);background-color:#ffffffe6;color:var(--text-color);font-size:1rem;font-weight:500;min-width:220px;box-shadow:var(--shadow-md);transition:all .3s ease;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 1rem center;background-size:1em;transform:translateZ(10px);position:relative;z-index:2}.quality-selector select:focus{border-color:var(--primary-color);box-shadow:var(--shadow-outline);outline:none}.quality-selector select option{background-color:#fff;color:var(--text-color);padding:10px;font-weight:500}.tooltip{position:relative;display:inline-flex;color:var(--light-text);cursor:help;margin-left:.5rem;transform:translateZ(5px)}.tooltip-text{visibility:hidden;position:absolute;bottom:125%;left:50%;transform:translate(-50%);background-color:#1f2937f2;color:#fff;text-align:center;padding:.75rem;border-radius:var(--border-radius);width:220px;font-size:.85rem;z-index:10;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid rgba(255,255,255,.1)}.tooltip:hover .tooltip-text{visibility:visible;animation:fadeIn .3s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.size-estimation{background-color:#0000000a;border-radius:var(--border-radius);padding:1.5rem;position:relative;z-index:1;transform:translateZ(5px);box-shadow:var(--shadow-inner);border:1px solid rgba(255,255,255,.1)}.estimation-row{display:flex;justify-content:space-between;margin-bottom:.75rem;font-weight:500}.size-reduction{margin-top:1.5rem}.reduction-bar{height:10px;background-color:#0000001a;border-radius:5px;margin-bottom:.75rem;overflow:hidden;box-shadow:var(--shadow-inner)}.reduction-indicator{height:100%;background:linear-gradient(90deg,var(--success-color),var(--accent-color));border-radius:5px;transition:width .5s ease;box-shadow:0 0 10px #2dd4bf80}.conversion-actions{margin-top:2rem;display:flex;justify-content:center;position:relative;z-index:1;transform:translateZ(15px)}.convert-button{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:var(--border-radius);padding:.85rem 2.5rem;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);box-shadow:var(--shadow-md),0 0 15px #5465ff80;position:relative;overflow:hidden}.convert-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .7s ease}.convert-button:hover{transform:translateY(var(--hover-lift));box-shadow:var(--shadow-lg),0 0 20px #5465ff99}.convert-button:hover:before{left:100%}.convert-button:active{transform:translateY(var(--press-depth));box-shadow:var(--shadow),0 0 10px #5465ff66}.convert-button:disabled{background:linear-gradient(135deg,#cbd5e1,#94a3b8);cursor:not-allowed;transform:none;box-shadow:var(--shadow)}.process-tracker{width:100%;background-color:var(--glass-bg);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md);margin-bottom:2rem;position:relative;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);transform-style:preserve-3d;transform:translateZ(0);overflow:hidden}.process-tracker:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#fff3,#fff0 50%);pointer-events:none;z-index:0}.process-tracker h3{margin-bottom:1.5rem;color:var(--text-color);font-weight:700;position:relative;z-index:1;display:inline-block;padding-bottom:.5rem;transform:translateZ(10px)}.process-tracker h3:after{content:"";position:absolute;bottom:0;left:0;width:50%;height:3px;background:linear-gradient(90deg,var(--primary-color),transparent);border-radius:3px}.progress-container{margin-bottom:1.5rem;position:relative;z-index:1;transform:translateZ(5px)}.progress-bar{height:16px;background-color:#00000014;border-radius:8px;margin-bottom:.75rem;overflow:hidden;box-shadow:var(--shadow-inner);position:relative}.progress-bar:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#ffffff1a,#fff3,#ffffff1a);pointer-events:none;border-radius:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:8px;transition:width .4s cubic-bezier(.175,.885,.32,1.275);box-shadow:0 0 10px #5465ff80;position:relative}.progress-fill:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:progressShine 2s infinite linear}@keyframes progressShine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.progress-info{display:flex;justify-content:space-between;font-weight:500;color:var(--text-color)}.status-message{text-align:center;margin-top:1.5rem;font-weight:600;color:var(--primary-color);text-shadow:0 1px 2px rgba(0,0,0,.05);transform:translateZ(10px);position:relative;z-index:1;padding:.75rem;border-radius:var(--border-radius);background-color:#ffffff1a;border:1px solid rgba(255,255,255,.2)}.output-section{width:100%;background-color:var(--glass-bg);border-radius:var(--border-radius-lg);padding:2rem;box-shadow:var(--shadow-md);position:relative;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);transform-style:preserve-3d;transform:translateZ(0);overflow:hidden}.output-section:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#fff3,#fff0 50%);pointer-events:none;z-index:0}.output-section h3{margin-bottom:1.5rem;color:var(--success-color);font-weight:700;position:relative;z-index:1;display:inline-block;padding-bottom:.5rem;transform:translateZ(10px);text-shadow:0 1px 2px rgba(45,212,191,.3)}.output-section h3:after{content:"";position:absolute;bottom:0;left:0;width:50%;height:3px;background:linear-gradient(90deg,var(--success-color),transparent);border-radius:3px}.pdf-info{display:flex;flex-direction:column;gap:2rem;margin-bottom:2rem;position:relative;z-index:1;transform-style:preserve-3d}.pdf-metadata{background-color:#0000000a;border-radius:var(--border-radius);padding:1.5rem;transform:translateZ(5px);box-shadow:var(--shadow-inner);border:1px solid rgba(255,255,255,.1);position:relative}.pdf-metadata:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--success-color),transparent);border-radius:2px 0 0 2px}.pdf-metadata p{margin-bottom:.75rem;font-weight:500}.pdf-actions{display:flex;gap:1.25rem;flex-wrap:wrap;transform:translateZ(10px)}.primary-button,.secondary-button,.icon-button{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.75rem;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.175,.885,.32,1.275);border:none;position:relative;overflow:hidden}.primary-button{background:linear-gradient(135deg,var(--success-color),var(--accent-color));color:#fff;box-shadow:var(--shadow-md),0 0 15px #2dd4bf66}.primary-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .7s ease}.primary-button:hover:before{left:100%}.secondary-button{background-color:#fff3;color:var(--text-color);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);border:1px solid var(--glass-border);box-shadow:var(--shadow)}.icon-button{background:none;padding:.65rem;color:var(--light-text);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.primary-button:hover,.secondary-button:hover{transform:translateY(var(--hover-lift));box-shadow:var(--shadow-lg),0 0 20px #2dd4bf80}.primary-button:active,.secondary-button:active{transform:translateY(var(--press-depth));box-shadow:var(--shadow),0 0 10px #2dd4bf4d}.icon-button:hover{color:var(--primary-color);background-color:#ffffff1a;transform:translateY(var(--hover-lift))}.pdf-preview{width:100%;height:450px;border:1px solid var(--glass-border);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);transform:translateZ(20px);position:relative;z-index:1}.pdf-preview:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--success-color),var(--accent-color));z-index:2}.pdf-iframe{width:100%;height:100%;border:none;background-color:#fff}.metadata-form{margin-bottom:2rem;transform:translateZ(5px);position:relative;z-index:1}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.75rem;font-weight:600;color:var(--text-color)}.form-group input{width:100%;padding:.85rem 1rem;border:1px solid var(--glass-border);border-radius:var(--border-radius);font-size:1rem;background-color:#fffc;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);box-shadow:var(--shadow-sm);transition:all .3s ease}.form-group input:focus{border-color:var(--primary-color);box-shadow:var(--shadow-outline);outline:none}.form-actions{display:flex;gap:1.25rem;margin-top:2rem}@media (min-width: 768px){#root{padding:2rem}.converter-container{max-width:900px;margin:0 auto}.pdf-info{flex-direction:row;align-items:flex-start}.pdf-metadata{flex:1}.pdf-actions{flex:1;justify-content:flex-end}}:focus{outline:none;box-shadow:var(--shadow-outline);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.skeleton{background:linear-gradient(90deg,#ffffff1a 25%,#fff3,#ffffff1a 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--border-radius);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);box-shadow:var(--shadow-inner)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes float{0%{transform:translateY(0) translateZ(0)}50%{transform:translateY(-10px) translateZ(10px)}to{transform:translateY(0) translateZ(0)}}@keyframes pulse{0%{box-shadow:0 0 #5465ff66}70%{box-shadow:0 0 0 10px #5465ff00}to{box-shadow:0 0 #5465ff00}}@keyframes rotate3d{0%{transform:rotateY(0)}to{transform:rotateY(360deg)}}header h1{animation:float 6s ease-in-out infinite}.convert-button{animation:pulse 3s infinite}.thumbnail-item,.dropzone,.convert-button,.primary-button,.secondary-button{transition-property:transform,box-shadow,background-color;transition-duration:.4s;transition-timing-function:cubic-bezier(.175,.885,.32,1.275)}.thumbnails-container,.pdf-info,.conversion-options,.process-tracker,.output-section{perspective:1000px;transform-style:preserve-3d}.card{padding:2em}.read-the-docs{color:#888}