@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap";:root{--bg-main: #f8f9fc;--bg-card: #ffffff;--bg-sidebar: #1e1b3a;--bg-sidebar-hover: rgba(255, 255, 255, .08);--primary: #7c3aed;--primary-light: #ede9fe;--primary-gradient: linear-gradient(135deg, #7c3aed, #a855f7);--secondary: #10b981;--secondary-light: #d1fae5;--accent: #f43f5e;--accent-light: #ffe4e6;--warning: #f59e0b;--warning-light: #fef3c7;--info: #8b5cf6;--info-light: #ede9fe;--text-main: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--text-dim: #cbd5e1;--text-sidebar: #c4b5fd;--text-sidebar-active: #ffffff;--border: #e2e8f0;--border-hover: #cbd5e1;--border-focus: #7c3aed;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 20px rgba(0, 0, 0, .05);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .08);--shadow-xl: 0 30px 80px rgba(0, 0, 0, .12);--radius: 12px;--radius-lg: 16px;--radius-xl: 32px;--radius-full: 9999px;--transition: all .5s cubic-bezier(.16, 1, .3, 1)}.bg-noise{position:relative}.bg-noise:after{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background-image:url(https://grainy-gradients.vercel.app/noise.svg);opacity:.04;pointer-events:none;z-index:1000}.landing-nav{position:sticky;top:0;z-index:1000;transition:var(--transition)}.landing-nav.scrolled{background:#fffc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.05);padding:1rem 4rem!important}[data-theme=dark] .landing-nav.scrolled{background:#0f0e17cc;border-bottom:1px solid rgba(255,255,255,.05)}.hero-title{font-family:Outfit,sans-serif;font-size:clamp(3rem,8vw,5rem);font-weight:800;line-height:1.05;letter-spacing:-.04em;color:var(--text-main)}.feature-card{background:var(--bg-card);border:1px solid 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2rem}.hero-gradient{position:absolute;top:0;left:50%;transform:translate(-50%);width:100%;height:600px;background:radial-gradient(circle at 50% 0%,rgba(124,58,237,.1) 0%,transparent 70%);pointer-events:none;z-index:0}.float-animation{animation:float 6s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.grid-bg{-webkit-mask-image:linear-gradient(to bottom,white,transparent);mask-image:linear-gradient(to bottom,white,transparent);background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%237c3aed' fill-opacity='0.05' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 40L40 0L0 0L0 40ZM1 39L1 1L39 1L39 39L1 39Z'/%3E%3C/g%3E%3C/svg%3E")}[data-theme=dark] .grid-bg{background-image:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%237c3aed' fill-opacity='0.1' 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.35)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-main);color:var(--text-main);overflow-x:hidden;min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-sidebar);display:flex;flex-direction:column;padding:1.5rem 1rem;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.logo-section{display:flex;align-items:center;gap:.75rem;padding:.25rem .5rem;margin-bottom:2rem}.logo-icon{width:42px;height:42px;border-radius:12px;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #7c3aed59}.logo-text{font-family:Outfit,sans-serif;font-size:1.2rem;font-weight:700;color:#fff;letter-spacing:-.02em}.nav-links{display:flex;flex-direction:column;gap:.25rem;flex:1}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:10px;cursor:pointer;color:var(--text-sidebar);font-size:.9rem;font-weight:400;transition:var(--transition);position:relative}.nav-item:hover{background:var(--bg-sidebar-hover);color:var(--text-sidebar-active)}.nav-item.active{background:#7c3aed33;color:var(--text-sidebar-active);font-weight:500}.nav-item.active:before{content:"";position:absolute;left:-1rem;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--primary-gradient);border-radius:0 4px 4px 0}.nav-divider{height:1px;background:#ffffff14;margin:1rem 0}.profile-section{margin-top:auto;padding-top:1rem;border-top:1px solid 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0}.sidebar-collapsed .nav-item{justify-content:center;padding:.75rem}.sidebar-collapsed .nav-item.active:before{left:-.5rem}.sidebar-collapsed .profile-card{justify-content:center}.sidebar-collapsed .nav-divider{margin:.75rem .25rem}.youtube-url-section{width:100%;max-width:500px;margin-top:1.5rem}.youtube-url-divider{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.youtube-url-divider:before,.youtube-url-divider:after{content:"";flex:1;height:1px;background:var(--border)}.youtube-url-divider span{color:var(--text-muted);font-size:.8rem;font-weight:500;white-space:nowrap}.youtube-url-input-wrap{display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem .35rem .75rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);transition:var(--transition)}.youtube-url-input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.youtube-url-input{flex:1;border:none;outline:none;background:transparent;font-size:.85rem;font-family:Inter,sans-serif;color:var(--text-main);padding:.35rem 0}.youtube-url-input::placeholder{color:var(--text-dim)}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;z-index:200;padding:.75rem 1rem;background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;justify-content:space-between}.mobile-menu-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:10px;background:var(--bg-card);color:var(--text-main);cursor:pointer;transition:var(--transition)}.mobile-menu-btn:hover{background:var(--primary-light);border-color:var(--primary)}.mobile-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:150;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}.upload-card,.stats-card{grid-column:span 1}.pricing-grid{grid-template-columns:1fr}.section-container{padding:4rem 1.5rem}.landing-nav{padding:1rem 1.5rem!important}.landing-nav .nav-item{display:none}}@media(max-width:768px){.bg-noise:after{display:none!important}.grid-bg{display:none!important}.landing-nav.scrolled{backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important}.hero-gradient{height:300px!important}html,body{-webkit-overflow-scrolling:touch;overscroll-behavior-y:none}.mobile-header{display:flex}.mobile-overlay{display:block}.sidebar{transform:translate(-100%);z-index:200;width:260px!important}.sidebar.mobile-open{transform:translate(0)}.sidebar-toggle{display:none}.main-content{margin-left:0!important;padding:1rem;padding-top:calc(60px + 1rem)}.header{flex-direction:column;align-items:flex-start;gap:.75rem}.welcome-msg h1{font-size:1.5rem}.dashboard-grid+div,div[style*="grid-template-columns: repeat(3"]{grid-template-columns:1fr!important}.upload-card{min-height:300px}.tools-grid{grid-template-columns:repeat(3,1fr)}.tool-icon{width:36px;height:36px;margin-bottom:.4rem}.landing-nav{padding:.75rem 1rem!important}.landing-nav>div:last-child a[href^="#"]{display:none!important}.hero-title{font-size:clamp(1.8rem,7vw,3rem)!important;line-height:1.2!important}.landing-grid-2,.landing-grid-3,.landing-grid-4,.landing-footer-grid{grid-template-columns:1fr!important;gap:1.5rem!important}.landing-hero{padding:6rem 1.25rem 3rem!important}.landing-cta-box{padding:3rem 1.5rem!important;border-radius:20px!important}.landing-cta-box h2{font-size:1.75rem!important}.feature-card{padding:2rem}.library-grid{grid-template-columns:1fr!important}.youtube-url-section{max-width:100%}.youtube-url-input-wrap{flex-wrap:wrap}.youtube-url-input{min-width:0}footer{padding:2rem 1.25rem!important}}@media(max-width:480px){.main-content{padding:.75rem;padding-top:calc(60px + .75rem)}.card{padding:1.25rem}.tools-grid{grid-template-columns:repeat(2,1fr)}.btn{padding:.55rem 1rem;font-size:.82rem}.hero-title{font-size:clamp(1.5rem,6vw,2.25rem)!important}.section-container{padding:2.5rem 1rem}.feature-card{padding:1.5rem;border-radius:var(--radius-lg)}.landing-nav>div:last-child{gap:.5rem!important}.landing-nav>div:last-child .btn{padding:.5rem .9rem!important;font-size:.8rem!important}.landing-hero{padding:5rem 1rem 2.5rem!important}.landing-cta-box{padding:2.5rem 1.25rem!important}.landing-cta-box h2{font-size:1.4rem!important}.landing-grid-4{grid-template-columns:repeat(2,1fr)!important}}