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#ef444440;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-left:auto;font-size:13px;display:flex}.btn-clear-file:hover{background:#ef444438}.parse-error-box{background:var(--error-bg);border-radius:var(--radius-md);border:1px solid #ef44444d;margin-top:16px;padding:14px 18px}.parse-error-title{color:#f87171;margin-bottom:8px;font-size:13px;font-weight:700}.parse-error-list{flex-direction:column;gap:4px;padding-left:18px;list-style:outside;display:flex}.parse-error-list li{color:#fca5a5;font-size:13px}.bulk-info-banner{border-radius:var(--radius-md);color:var(--text-secondary);background:#6366f114;border:1px solid #6366f140;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:12px 16px;font-size:13px;display:flex}.bulk-info-banner strong{color:var(--accent-light)}.btn-reset-bulk{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:border-color var(--transition), color var(--transition);white-space:nowrap;background:0 0;margin-left:auto;padding:4px 10px;font-family:inherit;font-size:12px;font-weight:600}.btn-reset-bulk:hover{border-color:var(--error);color:#f87171}.btn-another-json{border-radius:var(--radius-md);color:var(--success);cursor:pointer;transition:background var(--transition);background:#10b9811a;border:1px solid #10b9814d;align-items:center;gap:8px;margin-bottom:20px;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:600;display:flex}.btn-another-json:hover{background:#10b98133}.bulk-sql-info-row{border-radius:var(--radius-md);background:#6366f112;border:1px solid #6366f133;align-items:flex-start;gap:14px;padding:16px 20px;display:flex}.bulk-sql-info-row .bulk-template-icon{flex-shrink:0;font-size:28px;line-height:1}.bulk-sql-info-row code{color:var(--accent-light);background:#6366f126;border:1px solid #6366f140;border-radius:4px;padding:1px 5px;font-family:Fira Code,Courier New,monospace;font-size:12px}.group-selector-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-top:4px;display:grid}@keyframes groupCardIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.group-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);flex-direction:column;gap:12px;padding:20px;animation:.25s both groupCardIn;display:flex}.group-card:hover{border-color:#6366f166;transform:translateY(-2px);box-shadow:0 6px 24px 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var(--transition);white-space:nowrap;border:none;align-items:center;gap:5px;padding:7px 14px;font-family:inherit;font-size:13px;font-weight:700;display:inline-flex;box-shadow:0 3px 10px #6366f159}.btn-load-group:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 18px #6366f180}.btn-load-group:active{transform:translateY(0)}.created-by-teacher{border-radius:var(--radius-md);color:var(--accent-2);letter-spacing:.06em;cursor:default;-webkit-user-select:none;user-select:none;background:linear-gradient(135deg,#06b6d41f,#10b98114);border:1px solid #06b6d44d;align-items:center;gap:8px;width:fit-content;padding:10px 16px;font-size:14px;font-weight:700;display:inline-flex}.teacher-icon{font-size:18px}@media (width<=600px){.tab-bar{flex-direction:column}.bulk-template-row{flex-direction:column;align-items:flex-start}.btn-reset-bulk{margin-left:0}.drop-zone{padding:32px 16px}}.file-picker{flex-direction:column;gap:6px;display:flex}.file-picker-label{color:var(--text-secondary);letter-spacing:.02em;font-size:13px;font-weight:600}.file-picker-row{align-items:center;gap:8px;min-height:40px;display:flex}.file-pick-btn{border-radius:var(--radius-md);color:var(--accent-light);cursor:pointer;transition:background var(--transition), border-color var(--transition);white-space:nowrap;background:#6366f114;border:1.5px dashed #6366f159;align-items:center;gap:7px;padding:8px 14px;font-family:inherit;font-size:13px;font-weight:600;display:inline-flex}.file-pick-btn:hover{background:#6366f129;border-color:#6366f1a6}.file-pill{background:#10b9811a;border:1px solid #10b9814d;border-radius:99px;flex:1;align-items:center;gap:7px;min-width:0;padding:6px 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