:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;--bg-primary: #0a0a0c;--bg-secondary: #141417;--bg-tertiary: #1f1f23;--bg-glass: rgba(20, 20, 23, .7);--border-glass: rgba(255, 255, 255, .08);--text-primary: #ededed;--text-secondary: #a1a1aa;--accent-primary: #6366f1;--accent-hover: #4f46e5;--danger: #ef4444;--success: #10b981;color-scheme:dark;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;background-image:radial-gradient(circle at 15% 50%,rgba(99,102,241,.08),transparent 25%),radial-gradient(circle at 85% 30%,rgba(139,92,246,.08),transparent 25%);background-attachment:fixed}#app{width:100%}*{box-sizing:border-box}header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glass);position:sticky;top:0;z-index:10}.logo-container{display:flex;align-items:center;gap:.75rem}.logo-container h1{font-size:1.25rem;font-weight:600;letter-spacing:-.025em;margin:0;background:linear-gradient(135deg,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.icon-button{display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;color:var(--text-secondary);width:40px;height:40px;border-radius:10px;cursor:pointer;transition:all .2s}.icon-button:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-glass);transform:translateY(-1px)}.icon-button:active{transform:translateY(0)}main{padding:2rem;max-width:1200px;margin:0 auto}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.toolbar h2{font-size:1.5rem;font-weight:600;margin:0}.refresh-btn{display:flex;align-items:center;gap:.5rem;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-glass);padding:.5rem 1rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.refresh-btn:hover{background:#ffffff0d;border-color:#ffffff26}.files-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem}.file-card{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:16px;padding:1.5rem;display:flex;flex-direction:column;align-items:center;text-align:center;gap:1rem;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.file-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 100%);opacity:0;transition:opacity .3s}.file-card:hover{transform:translateY(-4px);border-color:#ffffff26;box-shadow:0 10px 40px -10px #00000080}.file-card:hover:before{opacity:1}.file-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:16px;color:var(--accent-primary);opacity:.9}.file-info{display:flex;flex-direction:column;gap:.25rem;width:100%}.file-name{font-weight:500;font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.file-meta{font-size:.75rem;color:var(--text-secondary)}.empty-state,.error-state,.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:4rem 1rem;gap:1rem;color:var(--text-secondary);border:1px dashed var(--border-glass);border-radius:16px;margin-top:2rem}.empty-state svg,.error-state svg,.loading-state svg{color:var(--text-secondary);opacity:.5;margin-bottom:.5rem}.error-state svg{color:var(--danger);opacity:.8}.spinner{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;opacity:0;pointer-events:none;transition:opacity .3s}.modal-overlay.active{opacity:1;pointer-events:all}.modal{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:20px;width:100%;max-width:480px;padding:2rem;transform:translateY(20px) scale(.95);transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:0 25px 50px -12px #00000080}.modal-overlay.active .modal{transform:translateY(0) scale(1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h3{margin:0;font-size:1.25rem;font-weight:600}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.form-group input{width:100%;background:var(--bg-tertiary);border:1px solid var(--border-glass);border-radius:10px;padding:.75rem 1rem;color:var(--text-primary);font-family:inherit;font-size:.9375rem;transition:all .2s}.form-group input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f133}.form-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border-glass);padding:.75rem 1.25rem;border-radius:10px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--bg-tertiary)}.btn-primary{background:var(--accent-primary);color:#fff;border:1px solid transparent;padding:.75rem 1.25rem;border-radius:10px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary:hover{background:var(--accent-hover)}