:root{--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--color-bg-base: 222 47% 11%;--color-bg-surface: 217 33% 17%;--color-bg-surface-hover: 217 33% 22%;--color-primary: 210 100% 50%;--color-primary-hover: 210 100% 60%;--color-text-main: 210 40% 98%;--color-text-secondary: 215 20% 65%;--color-border: 217 33% 25%;--color-border-hover: 217 33% 35%;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5), 0 4px 6px -4px rgb(0 0 0 / .5);--radius-md: .5rem;--radius-lg: .75rem}body{margin:0;font-family:var(--font-sans);background-color:hsl(var(--color-bg-base));color:hsl(var(--color-text-main));-webkit-font-smoothing:antialiased;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s ease;cursor:pointer;border:none;font-size:.875rem}.btn-primary{background-color:hsl(var(--color-primary));color:#fff}.btn-primary:hover{background-color:hsl(var(--color-primary-hover))}.btn-ghost{background:transparent;color:hsl(var(--color-text-secondary))}.btn-ghost:hover{background-color:hsl(var(--color-bg-surface-hover));color:hsl(var(--color-text-main))}.card{background-color:hsl(var(--color-bg-surface));border:1px solid hsl(var(--color-border));border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s ease-out forwards}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.file-card{display:flex;flex-direction:column;gap:1rem;transition:transform .2s ease,box-shadow .2s ease;padding:1.25rem}.file-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:hsl(var(--color-primary) / .5)}.file-preview{width:100%;aspect-ratio:16/9;background-color:hsl(var(--color-bg-base));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:hsl(var(--color-primary));overflow:hidden;position:relative}.file-preview img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.file-card:hover .file-preview img{transform:scale(1.05)}.file-info{flex:1;overflow:hidden}.file-name{margin:0 0 .25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:1rem;font-weight:500}.file-meta{display:flex;align-items:center;font-size:.75rem;color:hsl(var(--color-text-secondary))}.separator{margin:0 .5rem}.file-actions{display:flex;gap:.5rem;justify-content:flex-end;padding-top:1rem;border-top:1px solid hsl(var(--color-border))}.btn-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);border:1px solid transparent;background:transparent;color:hsl(var(--color-text-secondary));transition:all .2s ease;cursor:pointer}.btn-icon:hover{background-color:hsl(var(--color-bg-base));color:hsl(var(--color-text-main))}.btn-icon.danger:hover{background-color:#ef43431a;color:#ef4343}.empty-state{text-align:center;padding:4rem 2rem;color:hsl(var(--color-text-secondary))}.empty-icon{margin-bottom:1rem;color:hsl(var(--color-bg-surface-hover))}.upload-area{border:2px dashed hsl(var(--color-border));border-radius:var(--radius-lg);padding:3rem 2rem;text-align:center;transition:all .2s ease;background-color:hsl(var(--color-bg-surface));cursor:pointer;position:relative;overflow:hidden}.upload-area:hover,.upload-area.dragging{border-color:hsl(var(--color-primary));background-color:hsl(var(--color-bg-surface-hover))}.upload-area.dragging{transform:scale(1.01)}.file-input{display:none}.upload-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.upload-content h3{margin:0;font-size:1.25rem;font-weight:600}.upload-content p{margin:0;color:hsl(var(--color-text-secondary))}.icon-wrapper{width:64px;height:64px;background-color:hsl(var(--color-bg-base));border-radius:50%;display:flex;align-items:center;justify-content:center;color:hsl(var(--color-primary));margin-bottom:.5rem}.upload-status{display:flex;flex-direction:column;align-items:center;gap:1rem;color:hsl(var(--color-text-main))}.icon-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.preview-modal-overlay{position:fixed;inset:0;background-color:#000000e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:2rem}.preview-content{position:relative;max-width:90vw;max-height:85vh;display:flex;flex-direction:column;align-items:center}.preview-image{max-width:100%;max-height:80vh;object-fit:contain;border-radius:var(--radius-md);box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a}.preview-close-btn{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;color:#fff;opacity:.7;cursor:pointer;transition:opacity .2s;border-radius:50%;padding:.5rem;display:flex;align-items:center;justify-content:center}.preview-close-btn:hover{opacity:1;background-color:#ffffff1a}.preview-info{margin-top:1rem;color:#fff;text-align:center}.preview-filename{font-size:1.1rem;font-weight:500}.toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:3000;min-width:300px;max-width:90vw;animation:slideUp .3s cubic-bezier(.16,1,.3,1) forwards}.toast-success{background-color:hsl(var(--color-bg-surface));border:1px solid #10b981;color:hsl(var(--color-text-main))}.toast-success .toast-icon{color:#10b981}.toast-error{background-color:hsl(var(--color-bg-surface));border:1px solid #ef4444;color:hsl(var(--color-text-main))}.toast-error .toast-icon{color:#ef4444}.toast-message{margin:0;flex:1;font-size:.875rem}.toast-close{background:transparent;border:none;color:hsl(var(--color-text-secondary));cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;border-radius:50%}.toast-close:hover{background-color:hsl(var(--color-bg-base));color:hsl(var(--color-text-main))}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.app-header{border-bottom:1px solid hsl(var(--color-border));background-color:hsl(var(--color-bg-base) / .8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:1rem}.logo{display:flex;align-items:center;gap:1rem}.logo h1{margin:0;font-size:1.5rem;font-weight:700;background:linear-gradient(to right,hsl(var(--color-primary)),#7f66ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.header-content p{margin:0;color:hsl(var(--color-text-secondary));font-size:.875rem}.main-content{padding-top:3rem;padding-bottom:3rem}.section-header{display:flex;align-items:center;justify-content:space-between;margin-top:3rem;margin-bottom:1.5rem}.section-header h2{margin:0;font-size:1.5rem}.file-count{background-color:hsl(var(--color-bg-surface));padding:.25rem .75rem;border-radius:1rem;font-size:.875rem;color:hsl(var(--color-text-secondary));border:1px solid hsl(var(--color-border))}.loading-state,.error-state{text-align:center;padding:4rem;color:hsl(var(--color-text-secondary))}.error-state{color:#ef4343}