:root{--primary-50: #e0f2fe;--primary-100: #bae6fd;--primary-200: #7dd3fc;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--background: #f8fafc;--foreground: #0f172a;--card: #ffffff;--border: #e2e8f0;--glass-bg: rgba(255, 255, 255, .7);--glass-border: rgba(255, 255, 255, .5);--font-sans: "Inter", "Outfit", system-ui, -apple-system, sans-serif;--max-w-7xl: 1280px;--max-w-5xl: 1024px}*{box-sizing:border-box;margin:0;padding:0;border-color:var(--border)}body{background-color:var(--background);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;position:relative;overflow-x:hidden;transition:background-color .3s,color .3s}a{text-decoration:none;color:inherit}button{background:none;border:none;cursor:pointer;font-family:inherit}.text-center{text-align:center}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-medium{font-weight:500}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.gradient-text{background:linear-gradient(to right,var(--primary-500),#3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent}.gradient-text-subtle{background:linear-gradient(to bottom right,var(--foreground),rgba(15,23,42,.7));-webkit-background-clip:text;background-clip:text;color:transparent}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}@media(min-width:768px){.md-hidden-block{display:none!important}}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-8{gap:2rem}.w-full{width:100%}.min-h-screen{min-height:100vh}.flex-grow{flex-grow:1}.relative{position:relative}.absolute{position:absolute}.glass{background-color:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:0 1px 2px #0000000d}.glass-lg{background-color:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.btn-primary{padding:.75rem 1.5rem;border-radius:9999px;background-color:var(--primary-600);color:#fff;font-weight:500;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 4px 14px #0ea5e963}.btn-primary:hover{background-color:var(--primary-700);transform:translateY(-2px);box-shadow:0 6px 20px #0ea5e93b}.btn-primary:active{transform:scale(.95)}.btn-secondary{padding:.75rem 1.5rem;border-radius:9999px;background-color:var(--foreground);color:var(--background);font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 10px 15px -3px #0000001a}.btn-secondary:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.btn-secondary:active{transform:scale(.95)}.bg-blobs{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden;background:var(--background)}.blob{position:absolute;filter:blur(80px);opacity:.4;animation:float 20s infinite ease-in-out alternate;border-radius:50%}.blob-1{top:-10%;left:-10%;width:50vw;height:50vw;background:radial-gradient(circle,rgba(14,165,233,.5) 0%,transparent 70%);animation-delay:0s}.blob-2{bottom:-10%;right:-10%;width:60vw;height:60vw;background:radial-gradient(circle,rgba(59,130,246,.4) 0%,transparent 70%);animation-delay:-5s}@keyframes float{0%{transform:translate(0) scale(1)}50%{transform:translate(5%,10%) scale(1.1)}to{transform:translate(-5%,5%) scale(.9)}}@keyframes bounce{0%,to{transform:translateY(-25%);animation-timing-function:cubic-bezier(.8,0,1,1)}50%{transform:none;animation-timing-function:cubic-bezier(0,0,.2,1)}}.animate-bounce{animation:bounce 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.nav-container{max-width:var(--max-w-7xl);margin:0 auto;padding:0 1rem}@media(min-width:640px){.nav-container{padding:0 1.5rem}}@media(min-width:1024px){.nav-container{padding:0 2rem}}.nav-wrapper{display:flex;justify-content:space-between;align-items:center;height:4rem}.icon-btn{padding:.5rem;border-radius:9999px;color:var(--foreground);opacity:.8;transition:background-color .2s,opacity .2s}.icon-btn:hover{background-color:#0f172a0d;opacity:1}.desktop-links{display:none}@media(min-width:768px){.desktop-links{display:flex;align-items:center;gap:2rem}}.nav-link{font-size:.875rem;font-weight:500;transition:color .2s}.nav-link:hover{color:var(--primary-500)}.mobile-menu{display:block;border-top:1px solid var(--glass-border);padding:.5rem 1rem 1rem}@media(min-width:768px){.mobile-menu{display:none}}.mobile-nav-link{display:block;padding:.5rem .75rem;border-radius:.375rem;font-size:1rem;font-weight:500;margin-bottom:.25rem}.mobile-nav-link:hover{background-color:#0f172a0d}.footer-link{color:#0f172a99;transition:color .2s}.footer-link:hover{color:var(--primary-500)}.main-content{flex-grow:1;width:100%;max-width:var(--max-w-7xl);margin:0 auto;padding:3rem 1rem;display:flex;flex-direction:column;align-items:center}@media(min-width:640px){.main-content{padding:3rem 1.5rem}}@media(min-width:1024px){.main-content{padding:3rem 2rem}}.hero{text-align:center;max-width:52rem;margin-bottom:4rem;padding:0 1rem}.hero-title{font-size:3.5rem;line-height:1.05;font-weight:800;letter-spacing:-.035em;margin-bottom:1.5rem;margin-top:2rem;padding-bottom:.5rem}@media(min-width:768px){.hero-title{font-size:4.5rem;margin-top:3rem}.hide-on-desktop{display:none}}.hero-subtitle{font-size:1.125rem;line-height:1.6;color:#0f172aa6;margin-bottom:2rem;max-width:44rem;margin-left:auto;margin-right:auto;font-weight:500}.dashboard-container{width:100%;max-width:64rem;margin:0 auto;display:flex;flex-direction:column;gap:2rem}@media(min-width:768px){.dashboard-container{flex-direction:row}}.sidebar{width:100%;flex-shrink:0;display:flex;flex-direction:column;gap:.5rem}@media(min-width:768px){.sidebar{width:16rem}}.sidebar-title{display:none}@media(min-width:768px){.sidebar-title{display:block;font-weight:700;font-size:1.125rem;margin-bottom:.5rem;opacity:.9}}.tool-btn{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:.75rem;transition:all .2s;font-weight:500;font-size:.875rem;text-align:left;color:#0f172ab3}.hide-on-mobile{display:none}@media(min-width:768px){.hide-on-mobile{display:flex;flex-direction:column;gap:.5rem;width:100%}}.mobile-tool-select-wrapper{position:relative;width:100%;margin-bottom:1rem}.mobile-tool-select{width:100%;appearance:none;-webkit-appearance:none;-moz-appearance:none;padding:1rem 3rem 1rem 1.5rem;font-size:1rem;font-weight:600;color:var(--foreground);background-color:var(--primary-50);border-radius:1rem;border:2px solid var(--primary-200);box-shadow:0 4px 6px -1px #0ea5e91a;cursor:pointer}.mobile-tool-select:focus{outline:2px solid var(--primary-500);outline-offset:-2px}.select-icon{position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--primary-500)}.tool-btn:not(.active):hover{background-color:#0f172a0d;color:var(--foreground)}.tool-btn.active{background-color:var(--primary-500);color:#fff;box-shadow:0 4px 6px -1px #0ea5e933}.converter-main{flex:1;padding:1.5rem;border-radius:1.5rem;position:relative;overflow:hidden;display:flex;flex-direction:column}@media(min-width:768px){.converter-main{padding:2.5rem}}.top-gradient-border{position:absolute;top:0;left:0;width:100%;height:.25rem;background:linear-gradient(to right,var(--primary-500),#3b82f6)}.converter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.converter-title{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.dropzone{flex:1;border:2px dashed rgba(15,23,42,.2);border-radius:1rem;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;text-align:center;cursor:pointer;transition:all .2s}.dropzone:hover{border-color:#0ea5e980;background-color:#0f172a05}.dropzone.active{border-color:var(--primary-500);background-color:#0ea5e91a}.upload-icon-container{width:5rem;height:5rem;margin-bottom:1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;background-color:var(--primary-100);color:var(--primary-600)}.dropzone.active .upload-icon-container{background-color:var(--primary-500);color:#fff}.dropzone-title{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}.dropzone-desc{color:#0f172a99;max-width:24rem}.file-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:2rem;overflow-y:auto;max-height:400px;padding:.5rem}@media(min-width:640px){.file-list{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.file-list{grid-template-columns:repeat(4,1fr)}}.file-item{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem 1rem;border-radius:1rem;border:1px solid rgba(15,23,42,.1);background:#ffffff80;position:relative;text-align:center;transition:all .2s;box-shadow:0 4px 6px -1px #0000000d}.file-item:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a;border-color:#0ea5e94d}.file-preview{width:4rem;height:4rem;border-radius:.75rem;background-color:#0f172a0d;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden;box-shadow:inset 0 2px 4px #0000000d}.file-preview img{width:100%;height:100%;object-fit:cover}.file-info{flex:1;min-width:0;width:100%}.file-name{font-size:.875rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.25rem}.file-size{font-size:.75rem;color:#0f172a80}.dark .file-size{color:#f8fafc80}.remove-btn-circular{position:absolute;top:-.5rem;right:-.5rem;background:#fff;border-radius:50%;padding:.1rem;color:#0f172a66;opacity:0;transform:scale(.8);transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0000001a;display:flex;align-items:center;justify-content:center}.file-item:hover .remove-btn-circular{opacity:1;transform:scale(1)}.remove-btn-circular:hover{color:#ef4444;background:#fee2e2}.add-more-box{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:1.5rem 1rem;border-radius:1rem;border:2px dashed rgba(15,23,42,.2);background:transparent;cursor:pointer;transition:all .2s;min-height:140px}.add-more-box:hover{border-color:var(--primary-500);background-color:#0ea5e90d}.add-more-icon{width:3rem;height:3rem;border-radius:50%;background-color:#0f172a0d;display:flex;align-items:center;justify-content:center;color:#0f172a99;transition:all .2s}.add-more-box:hover .add-more-icon{background-color:var(--primary-100);color:var(--primary-600)}.conversion-status{margin-top:auto;padding-top:1.5rem;border-top:1px solid rgba(15,23,42,.1);display:flex;flex-direction:column;align-items:center}.progress-container{width:100%;max-width:28rem;text-align:center}.progress-text{display:flex;justify-content:space-between;font-size:.875rem;font-weight:500;margin-bottom:.5rem}.progress-bar-bg{width:100%;height:.75rem;background-color:#0f172a1a;border-radius:9999px;overflow:hidden;position:relative}.progress-bar-fill{position:absolute;top:0;left:0;height:100%;background:linear-gradient(to right,var(--primary-500),#3b82f6);transition:width .3s ease-out}.success-state{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.success-icon{width:4rem;height:4rem;border-radius:50%;background-color:#22c55e33;color:#22c55e;display:flex;align-items:center;justify-content:center;margin-bottom:.5rem}.footer{width:100%;border-top:1px solid var(--border);background-color:var(--card);padding:2rem 0;margin-top:6rem}.footer-container{max-width:var(--max-w-7xl);margin:0 auto;padding:0 1rem;display:flex;flex-direction:column;align-items:center;gap:1rem}@media(min-width:768px){.footer-container{flex-direction:row;justify-content:space-between;padding:0 2rem}}.footer-muted{color:#0f172a99;font-size:.875rem}.footer-links{display:flex;gap:1.5rem}.footer-badge{font-size:.875rem;font-weight:500;padding:.5rem 1rem;border-radius:9999px;background-color:#0f172a0d;border:1px solid rgba(15,23,42,.1);color:#0f172acc}