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var(--border2);font-size:12px}.log-entry:last-child{border-bottom:none}.log-time{width:46px;flex-shrink:0;color:var(--text-3);font-size:11px;font-variant-numeric:tabular-nums}.log-dot{width:6px;height:6px;border-radius:50%;background:#d0d0d0;flex-shrink:0}.log-action{flex:1}.log-action-badge{display:inline-block;font-size:10px;font-weight:700;padding:1px 6px;border-radius:3px;letter-spacing:.04em}.log-entity-type{display:inline-block;font-size:10px;font-weight:600;padding:1px 5px;border-radius:3px;background:#ebebeb;color:#666;margin-left:5px;text-transform:uppercase;letter-spacing:.04em}.log-user{font-size:11px;color:var(--text-3);flex-shrink:0}.signups-table .icon-btn{color:#ccc}.signups-table .icon-btn:hover{background:#ef44441a;color:#ef4444}.courses-modal .icon-btn.danger,.signups-table .icon-btn.danger{color:#dc2626;background:#dc262612;border:1px solid rgba(220,38,38,.18);width:26px;height:26px}.courses-modal .icon-btn.danger:hover,.signups-table .icon-btn.danger:hover{background:#dc262624;border-color:#dc262659;color:#b91c1c}.overload-badge{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:#f97316;color:#fff;font-size:9px;font-weight:900;margin-left:6px;vertical-align:middle;flex-shrink:0}.undo-redo-btns{display:flex;gap:2px;margin-left:10px}.undo-redo-btn{width:28px;height:28px;border-radius:5px;font-size:14px;color:var(--text-2);background:transparent;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.undo-redo-btn:hover:not(:disabled){background:#f0ede8;border-color:#999;color:var(--text)}.undo-redo-btn:disabled{opacity:.3;cursor:default}.login-page{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a1a;display:flex;align-items:center;justify-content:center}.login-card{background:#fff;border-radius:12px;padding:36px 40px;width:340px;box-shadow:0 20px 60px #0006}.login-logo{font-size:22px;font-weight:800;letter-spacing:-.03em;margin-bottom:28px;color:#111}.login-field{margin-bottom:14px}.login-field label{display:block;font-size:11px;font-weight:600;color:#666;letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px}.login-field input{width:100%;padding:9px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;outline:none;font-family:inherit;box-sizing:border-box}.login-field input:focus{border-color:#555}.login-error{font-size:12px;color:#ef4444;margin-bottom:10px}.login-btn{width:100%;margin-top:6px;padding:10px;font-size:14px;justify-content:center}.app-loading{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a1a;display:flex;align-items:center;justify-content:center;color:#fff6;font-size:14px}.sidebar-footer{padding:10px 8px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:4px}.sidebar-user{display:flex;align-items:center;gap:6px;padding:4px 6px}.sidebar-username{font-size:12px;color:#ffffffb3;font-weight:500;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-role-badge{font-size:9px;font-weight:700;padding:1px 5px;border-radius:3px;letter-spacing:.05em;text-transform:uppercase;flex-shrink:0}.sidebar-role-badge.role-admin{background:#6366f14d;color:#a5b4fc}.sidebar-role-badge.role-regular{background:#ffffff1a;color:#ffffff80}.sidebar-footer-btn{width:100%;text-align:left;padding:6px 8px;border-radius:5px;font-size:12px;color:#ffffff80;background:transparent;transition:all var(--transition)}.sidebar-footer-btn:hover{background:#ffffff14;color:#ffffffd9}.sidebar-logout-btn{color:#ff646499}.sidebar-logout-btn:hover{background:#ef44441a;color:#fca5a5}.user-mgmt-modal{width:480px;max-width:95vw}.users-list{display:flex;flex-direction:column;gap:2px}.user-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;background:#f9f9f7;border:1px solid var(--border2)}.user-row-name{flex:1;font-weight:500;font-size:13px}.user-role-badge{font-size:9px;font-weight:700;padding:2px 6px;border-radius:3px;letter-spacing:.05em;text-transform:uppercase}.user-role-badge.role-admin{background:#ede9fe;color:#5b21b6}.user-role-badge.role-regular{background:#f3f4f6;color:#6b7280}.user-row-actions{display:flex;gap:4px}.btn-sm{padding:3px 8px!important;font-size:11px!important}.user-form{display:flex;flex-direction:column;gap:12px}.user-form-row{display:flex;flex-direction:column;gap:4px}.user-form-row label{font-size:11px;font-weight:600;color:#666;letter-spacing:.05em;text-transform:uppercase}.user-form-row input,.user-form-row select{padding:7px 10px;border:1px solid var(--border);border-radius:5px;font-size:13px;font-family:inherit;outline:none}.user-form-row input:focus,.user-form-row select:focus{border-color:#555}.ie-tab{flex:1;overflow:auto;padding:20px 24px;display:flex;flex-direction:column;gap:32px}.ie-section{max-width:860px}.ie-export-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.ie-export-card{border:1px solid var(--border);border-radius:8px;padding:16px 18px;background:var(--bg-card);display:flex;flex-direction:column;gap:8px}.ie-export-card-title{font-weight:700;font-size:13px}.ie-export-card-desc{font-size:12px;color:var(--text-2);flex:1}.ie-file-label{display:flex;align-items:center;cursor:pointer;margin-bottom:12px}.ie-error{font-size:12px;color:#dc2626;background:#fee2e2;border:1px solid #fca5a5;border-radius:6px;padding:10px 14px;margin-bottom:12px}.ie-success{font-size:12px;color:#166534;background:#dcfce7;border:1px solid #86efac;border-radius:6px;padding:10px 14px;margin-top:12px;line-height:1.6}.ie-preview{border:1px solid var(--border);border-radius:8px;padding:14px 16px;background:#fafaf8;display:flex;flex-direction:column;gap:10px}.ie-preview-title{font-weight:700;font-size:12px;color:#555;text-transform:uppercase;letter-spacing:.06em}.ie-preview-stats{display:flex;gap:16px;font-size:12px;color:var(--text-2)}.ie-preview-stats span:before{content:"· "}.ie-preview-stats span:first-child:before{content:""}.ie-name-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ie-name-input{padding:6px 10px;border:1px solid var(--border);border-radius:5px;font-size:13px;font-family:inherit;outline:none;min-width:220px}.ie-name-input:focus{border-color:#555}.text-muted{color:var(--text-3)}.section-heading{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text-2);margin-bottom:12px}