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var(--transition-fast)}.upload-banner-info{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:6px;font-size:.8rem;color:var(--text-secondary)}.upload-percent{margin-left:auto;font-weight:600;color:var(--accent-primary)}.file-manager{flex:1;padding:var(--space-lg);overflow-y:auto}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-lg);animation:fadeIn var(--transition-base)}.file-card{display:flex;align-items:center;gap:var(--space-lg);padding:var(--space-lg);background:var(--gradient-card);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);position:relative;overflow:hidden}.file-card:before{content:"";position:absolute;inset:0;background:#fff0;transition:background 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