*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#1a202c;background:#fff}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}a{color:inherit;text-decoration:none}.public-landing{min-height:100vh;position:relative;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;color:#1a202c}.header{padding:2rem 0;border-bottom:1px solid #E2E8F0}.logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#2d3748;text-decoration:none}.cta-section{text-align:center;max-width:600px;margin:6rem auto;padding:4rem;background:#f7fafc;border-radius:1rem;border:1px solid #E2E8F0}.cta-section h2{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#2d3748}.cta-button{display:inline-block;padding:1rem 2.5rem;font-size:1rem;font-weight:600;color:#fff;background:#4c51bf;border:none;border-radius:.5rem;cursor:pointer;text-decoration:none;transition:background .3s ease,transform .2s ease}.cta-button:hover{background:#434190;transform:translateY(-2px)}.cta-button:active{transform:translateY(0)}@media (max-width: 768px){.features{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.cta-section{padding:2rem}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;padding:2rem}.login-container{background:#fff;padding:3rem;border-radius:1rem;box-shadow:0 10px 25px #0000001a;max-width:450px;width:100%;border:1px solid #E2E8F0}.login-header{text-align:center;margin-bottom:2rem}.logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#2d3748;margin-bottom:1.5rem}.login-header h1{font-size:1.75rem;font-weight:700;color:#2d3748;margin-bottom:.5rem}.login-header p{color:#4a5568;font-size:1rem}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;font-size:.875rem;color:#2d3748}.form-group input{padding:.75rem 1rem;font-size:1rem;border:2px solid #E2E8F0;border-radius:.5rem;background:#fff;color:#2d3748;font-family:inherit;transition:border-color .3s ease,box-shadow .3s ease}.form-group input:focus{outline:none;border-color:#4c51bf;box-shadow:0 0 0 3px #4c51bf1a}.form-group input:disabled{background:#f7fafc;cursor:not-allowed}.error-message{padding:.75rem 1rem;background:#fff5f5;color:#c53030;border:1px solid #FC8181;border-radius:.5rem;font-size:.875rem}.submit-button{padding:1rem 2rem;font-size:1rem;font-weight:600;color:#fff;background:#4c51bf;border:none;border-radius:.5rem;cursor:pointer;font-family:inherit;transition:background .3s ease,transform .2s ease}.submit-button:hover:not(:disabled){background:#434190;transform:translateY(-2px)}.submit-button:active:not(:disabled){transform:translateY(0)}.submit-button:disabled{background:#718096;cursor:not-allowed;transform:none}.login-footer{margin-top:2rem;text-align:center}.note{font-size:.875rem;color:#4a5568;line-height:1.5}@media (max-width: 768px){.login-container{padding:2rem}}.waitlist-page{min-height:100vh;position:relative;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;color:#1a202c}.header{padding:2rem 0;border-bottom:1px solid #E2E8F0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.main{padding:6rem 0}.hero{text-align:center;padding:4rem 0;max-width:800px;margin:0 auto}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.2;margin-bottom:2rem;color:#2d3748;letter-spacing:-.02em}.highlight{color:#4c51bf;position:relative;display:inline-block}.highlight:after{content:"";position:absolute;bottom:.1em;left:0;right:0;height:.3em;background:#4c51bf;opacity:.2;z-index:-1;border-radius:.375rem}.hero-subtitle{font-size:clamp(1.125rem,2vw,1.5rem);color:#4a5568;margin-bottom:4rem;line-height:1.6}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;padding:4rem 0;max-width:1000px;margin:0 auto}.feature{background:#f7fafc;padding:2rem;border-radius:1rem;border:1px solid #E2E8F0;transition:transform .3s ease,box-shadow .3s ease}.feature:hover{transform:translateY(-4px);box-shadow:0 10px 25px #0000001a}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;color:#2d3748}.feature p{color:#4a5568;font-size:1rem;line-height:1.6}.teaser{max-width:700px;margin:6rem auto;padding:4rem 0}.teaser-quote{background:linear-gradient(135deg,#f7fafc,#fff);padding:4rem;border-radius:1rem;border-left:4px solid #4C51BF;box-shadow:0 4px 6px #00000012}.teaser-quote blockquote{font-size:1.375rem;font-style:italic;color:#2d3748;margin-bottom:2rem;line-height:1.6}.teaser-quote em{color:#4c51bf;font-style:normal;font-weight:600}.teaser-quote cite{display:block;font-size:.9rem;color:#4a5568;font-style:normal}.cta{text-align:center;max-width:600px;margin:6rem auto;padding:4rem;background:#f7fafc;border-radius:1rem;border:1px solid #E2E8F0}.cta h2{font-size:2rem;font-weight:700;margin-bottom:1rem;color:#2d3748}.cta-subtitle{font-size:1.125rem;color:#4a5568;margin-bottom:2rem}.waitlist-form{display:flex;gap:1rem;max-width:500px;margin:0 auto 1rem}.waitlist-form input[type=email]{flex:1;padding:1rem 1.25rem;font-size:1rem;border:2px solid #E2E8F0;border-radius:.5rem;background:#fff;color:#2d3748;font-family:inherit;transition:border-color .3s ease,box-shadow .3s ease}.waitlist-form input[type=email]:focus{outline:none;border-color:#4c51bf;box-shadow:0 0 0 3px #4c51bf1a}.waitlist-form input[type=email]:disabled{background:#f7fafc;cursor:not-allowed}.waitlist-form button{padding:1rem 2rem;font-size:1rem;font-weight:600;color:#fff;background:#4c51bf;border:none;border-radius:.5rem;cursor:pointer;font-family:inherit;transition:background .3s ease,transform .2s ease;white-space:nowrap}.waitlist-form button:hover:not(:disabled){background:#434190;transform:translateY(-2px)}.waitlist-form button:active:not(:disabled){transform:translateY(0)}.waitlist-form button:disabled{background:#718096;cursor:not-allowed;transform:none}.privacy-note{font-size:.875rem;color:#4a5568;margin-top:1rem}.success-message{padding:1rem 2rem;background:#f0fff4;color:#48bb78;border:1px solid #9AE6B4;border-radius:.5rem;font-weight:500;animation:slideIn .3s ease}.error-message{padding:.75rem 1rem;background:#fff5f5;color:#c53030;border:1px solid #FC8181;border-radius:.5rem;margin-top:1rem;font-size:.875rem;animation:slideIn .3s ease}.footer{padding:4rem 0 2rem;border-top:1px solid #E2E8F0;margin-top:6rem}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-text{color:#4a5568;font-size:.875rem}.footer-nav{display:flex;gap:2rem}.footer-nav a{color:#4a5568;text-decoration:none;font-size:.875rem;transition:color .3s ease}.footer-nav a:hover{color:#4c51bf}@media (max-width: 768px){.waitlist-form{flex-direction:column}.waitlist-form button{width:100%}.footer-content{flex-direction:column;text-align:center}.features{grid-template-columns:1fr}.header{flex-direction:column;align-items:flex-start}.header-actions{width:100%;justify-content:space-between}.teaser-quote,.cta{padding:2rem}}:focus-visible{outline:2px solid #4C51BF;outline-offset:2px}.files-page{min-height:100vh;position:relative;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;color:#1a202c;background:#f7fafc}.container{max-width:1200px;margin:0 auto;padding:0 2rem;position:relative;z-index:1}.background-gradient{position:fixed;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(76,81,191,.08) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(72,187,120,.05) 0%,transparent 50%);z-index:-1;animation:gradientShift 20s ease infinite;pointer-events:none}@keyframes gradientShift{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(-5%,-5%) rotate(5deg)}}.header{padding:2rem 0;border-bottom:1px solid #E2E8F0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;background:#fff}.logo{display:inline-flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#2d3748}.logo-icon{font-size:1.75rem;color:#4c51bf}.header-actions{display:flex;align-items:center;gap:1rem}.username{font-size:.875rem;color:#4a5568;font-weight:500}.admin-badge{color:#4c51bf;font-weight:600}.nav-button,.logout-button{padding:.5rem 1rem;font-size:.875rem;font-weight:600;border:none;border-radius:.375rem;cursor:pointer;font-family:inherit;transition:background .3s ease}.nav-button{background:#f7fafc;color:#2d3748;border:1px solid #E2E8F0}.nav-button:hover{background:#e2e8f0}.logout-button{background:transparent;color:#4a5568}.logout-button:hover{background:#fff5f5;color:#c53030}.main{padding:3rem 0 6rem}.files-header{text-align:center;margin-bottom:3rem}.files-header h1{font-size:2.5rem;font-weight:800;color:#2d3748;margin-bottom:.5rem}.subtitle{font-size:1.125rem;color:#4a5568}.upload-section{display:flex;justify-content:center;margin-bottom:3rem}.upload-button{display:inline-flex;flex-direction:column;align-items:center;gap:.5rem;padding:2rem 3rem;background:#fff;border:2px dashed #4C51BF;border-radius:1rem;color:#4c51bf;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:250px}.upload-button:not(.uploading):hover{background:#f7fafc;border-color:#434190;transform:translateY(-2px);box-shadow:0 4px 12px #4c51bf33}.upload-button.uploading{cursor:not-allowed;border-style:solid;background:#f7fafc}.upload-icon{font-size:2rem}.progress-bar{width:100%;height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden;margin-top:.5rem}.progress-fill{height:100%;background:#4c51bf;transition:width .3s ease}.error-message{padding:1rem 1.5rem;background:#fff5f5;color:#c53030;border:1px solid #FC8181;border-radius:.5rem;margin-bottom:2rem;text-align:center;animation:slideIn .3s ease}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.loading{text-align:center;padding:4rem;color:#4a5568;font-size:1.125rem}.empty-state{text-align:center;padding:4rem 2rem;background:#fff;border-radius:1rem;border:1px solid #E2E8F0}.empty-icon{font-size:4rem;margin-bottom:1rem}.empty-state h3{font-size:1.5rem;font-weight:700;color:#2d3748;margin-bottom:.5rem}.empty-state p{color:#4a5568;font-size:1rem}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.file-card{background:#fff;padding:1.5rem;border-radius:.75rem;border:1px solid #E2E8F0;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;transition:transform .2s ease,box-shadow .2s ease}.file-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.file-info{display:flex;align-items:center;gap:1rem;flex:1;min-width:0}.file-icon{font-size:2rem;flex-shrink:0}.file-details{flex:1;min-width:0}.file-name{font-size:1rem;font-weight:600;color:#2d3748;margin:0 0 .25rem;word-break:break-word}.file-meta{font-size:.875rem;color:#4a5568;margin:0}.file-assigned{font-size:.75rem;color:#48bb78;margin:.25rem 0 0;font-weight:500}.file-actions{display:flex;gap:.5rem;flex-shrink:0}.action-button{padding:.5rem;background:transparent;border:none;border-radius:.375rem;cursor:pointer;font-size:1.25rem;transition:background .2s ease;display:flex;align-items:center;justify-content:center;width:36px;height:36px}.action-button.download:hover{background:#f0fff4}.action-button.assign:hover{background:#ebf4ff}.action-button.delete:hover{background:#fff5f5}.assign-section{margin-top:1rem;padding-top:1rem;border-top:1px solid #E2E8F0;width:100%}.assign-input{width:100%;padding:.5rem;border:1px solid #E2E8F0;border-radius:.375rem;font-size:.875rem;font-family:inherit;margin-bottom:.5rem}.assign-input:focus{outline:none;border-color:#4c51bf;box-shadow:0 0 0 3px #4c51bf1a}.assign-actions{display:flex;gap:.5rem}.assign-save,.assign-cancel{padding:.5rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s ease}.assign-save{background:#4c51bf;color:#fff}.assign-save:hover{background:#434190}.assign-cancel{background:#f7fafc;color:#4a5568;border:1px solid #E2E8F0}.assign-cancel:hover{background:#e2e8f0}@media (max-width: 768px){.header{flex-direction:column;align-items:flex-start}.header-actions{width:100%;justify-content:space-between}.files-grid{grid-template-columns:1fr}.file-card{flex-direction:column;align-items:flex-start;gap:1rem}.file-actions{width:100%;justify-content:flex-end}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}