:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#222;background:#fafafa}*{box-sizing:border-box}body{margin:0}a{color:#673ab7}.app-shell{min-height:100vh}.app-header{background:#673ab7;color:#fff;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.app-header h1{margin:0;font-size:1.1rem}.container{max-width:720px;margin:0 auto;padding:16px}.card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 1px 4px #00000014;margin-bottom:12px}input,select,button,textarea{font:inherit}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #ccc;border-radius:8px;margin-bottom:10px}input[type=checkbox],input[type=radio]{width:18px;height:18px;min-width:18px;margin:0;padding:0;flex-shrink:0}label.checkbox-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.form-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.form-hint{font-size:.85rem;color:#666;margin:-4px 0 10px}.success{color:#2e7d32;margin:12px 0}.admin-table td .secondary{margin-right:6px;margin-bottom:4px}.action-buttons{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.totp-box{margin-top:16px;padding:12px;background:#f5f5f5;border-radius:8px}.password-panel{margin-top:16px;padding:12px;border:1px solid #e0e0e0;border-radius:8px;background:#fafafa}button{border:none;border-radius:8px;padding:10px 16px;background:#673ab7;color:#fff;cursor:pointer}button.secondary{background:#eee;color:#333}button:disabled{opacity:.6;cursor:not-allowed}.item-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #eee}.item-meta{font-size:.75rem;color:#888}.tabs{display:flex;gap:8px;margin-bottom:16px}.tabs button{flex:1}.tabs button.active{background:#512da8}.offline-badge{font-size:.75rem;background:#fff3;padding:4px 8px;border-radius:4px}.error{color:#c62828;margin-bottom:12px}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{border-bottom:1px solid #eee;padding:8px;text-align:left}