:root{--bg:#f6f7f9;--surface:#fff;--border:#e2e8f0;--text:#1e293b;--text-muted:#64748b;--accent:#2563eb;--accent-hover:#1d4ed8;--radius:8px;--shadow:0 1px 3px #00000014, 0 1px 2px #0000000a}*{box-sizing:border-box}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.repo-container{max-width:960px;margin:0 auto;padding:24px 20px 48px}.repo-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.repo-header h1{margin:0;font-size:1.5rem}.btn{font:inherit;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);cursor:pointer;padding:7px 14px;transition:background .15s,border-color .15s,opacity .15s}.btn:hover:not(:disabled){background:#f1f5f9;border-color:#cbd5e1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.breadcrumb{color:var(--text-muted);margin-bottom:16px;font-size:.95rem}.crumb{cursor:pointer;color:var(--accent)}.crumb:hover{text-decoration:underline}.search-input{border:1px solid var(--border);border-radius:var(--radius);width:100%;font:inherit;margin:4px 0 16px;padding:9px 12px}.search-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb26}.folder-grid{flex-wrap:wrap;gap:16px;margin-bottom:24px;display:flex}.folder-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;width:150px;height:110px;font:inherit;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:8px;transition:box-shadow .15s,transform 50ms,border-color .15s;display:flex}.folder-card:hover{box-shadow:var(--shadow);border-color:#cbd5e1}.folder-card:active{transform:translateY(1px)}.folder-card img{object-fit:contain;width:44px;height:44px}.folder-card .folder-name{word-break:break-word;font-size:.9rem}.file-table{border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:100%;overflow:hidden}.file-table th,.file-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}.file-table th{text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);background:#f8fafc;font-size:.85rem;font-weight:600}.file-table tbody tr:last-child td{border-bottom:none}.file-table tbody tr:hover{background:#f8fafc}.file-table .size-col{white-space:nowrap;color:var(--text-muted)}.file-table .action-col{white-space:nowrap;width:1%}.muted{color:var(--text-muted)}.loading-row{color:var(--text-muted);align-items:center;gap:10px;padding:24px 0;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{color:var(--text-muted);text-align:center;padding:32px 0}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:12px;padding:28px}.login-card h2{text-align:center;margin:0 0 20px}.login-form{flex-direction:column;gap:14px;display:flex}.login-input{border:1px solid var(--border);border-radius:var(--radius);font:inherit;padding:10px 12px}.login-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2563eb26}.login-error{color:#dc2626;text-align:center;font-size:.9rem}