@charset "UTF-8";.left-sidebar[data-v-d66278ca]{padding:20px 4px 20px 14px;height:100%;display:flex;flex-direction:column;overflow:hidden}.sidebar-tabs[data-v-d66278ca]{display:flex;gap:4px;margin-bottom:10px;background:transparent;padding:0;border-bottom:2px solid #e5e7eb;position:relative;flex-shrink:0}.list-container[data-v-d66278ca]{flex:1;overflow-y:auto;padding-right:8px;scrollbar-gutter:stable}.sidebar-tab[data-v-d66278ca]{flex:1;padding:8px 6px;background:transparent;border:none;border-bottom:3px solid transparent;font-size:13px;font-weight:600;color:#64748b;cursor:pointer;transition:all .3s ease;position:relative;margin-bottom:-2px;text-align:center;border-radius:4px;line-height:1.4;min-width:0}.sidebar-tab[data-v-d66278ca]:hover:not(.active){color:var(--jz-theme);background:color-mix(in srgb,var(--jz-theme),transparent 95%)}.sidebar-tab.active[data-v-d66278ca]{color:var(--jz-theme);border-bottom-color:var(--jz-theme);background:color-mix(in srgb,var(--jz-theme),transparent 92%)}.sidebar-item[data-v-d66278ca]{padding:12px;margin-bottom:8px;background:#f8fafc;border-radius:4px;cursor:pointer;transition:all .3s}.sidebar-item[data-v-d66278ca]:hover{background:color-mix(in srgb,var(--jz-theme),transparent 92%);transform:translate(2px)}.sidebar-item.active[data-v-d66278ca]{background:linear-gradient(135deg,color-mix(in srgb,var(--jz-theme),transparent 90%) 0,color-mix(in srgb,var(--jz-theme),transparent 85%))}.sidebar-item-name[data-v-d66278ca]{font-size:14px;font-weight:700;color:#1e293b;margin-bottom:4px}.sidebar-item-meta[data-v-d66278ca]{font-size:12px;color:#64748b;display:flex;gap:8px;align-items:center}.sidebar-item-badge[data-v-d66278ca]{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600}.sidebar-item-badge.excellent[data-v-d66278ca]{background:#fef3c7;color:#d97706}.sidebar-item-badge.good[data-v-d66278ca]{background:#dbeafe;color:#2563eb}.sidebar-item-badge.warning[data-v-d66278ca]{background:#fee2e2;color:#dc2626}.class-item-wrapper[data-v-d66278ca]{margin-bottom:8px}.class-item-header[data-v-d66278ca]{display:flex;align-items:center;justify-content:space-between;padding:12px;background:#f8fafc;border-radius:4px;transition:all .3s;position:relative}.class-item-header[data-v-d66278ca]:hover{background:color-mix(in srgb,var(--jz-theme),transparent 92%)}.class-item-header.active[data-v-d66278ca]{background:color-mix(in srgb,var(--jz-theme),transparent 92%);color:var(--jz-theme)}.class-item-info[data-v-d66278ca]{flex:1;cursor:pointer;padding-right:8px}.class-item-info:hover .sidebar-item-name[data-v-d66278ca],.class-item-header.active .sidebar-item-name[data-v-d66278ca],.class-item-header.active .class-expand-icon[data-v-d66278ca]{color:var(--jz-theme)}.class-item-header .sidebar-item-name[data-v-d66278ca]{font-size:14px;font-weight:700;color:#1e293b;margin-bottom:4px;transition:color .3s ease}.class-expand-btn[data-v-d66278ca]{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;background:transparent;border:none;cursor:pointer;transition:all .3s;flex-shrink:0}.class-expand-btn[data-v-d66278ca]:hover{background:color-mix(in srgb,var(--jz-active-l-bg),transparent 85%)}.class-expand-btn:hover .class-expand-icon[data-v-d66278ca]{color:var(--jz-theme)}.class-expand-icon[data-v-d66278ca]{font-size:12px;color:#64748b;transition:transform .3s ease,color .3s ease;display:inline-block;font-weight:700}.class-item-wrapper.expanded .class-expand-icon[data-v-d66278ca]{transform:rotate(90deg)}.class-expand-btn.is-loading[data-v-d66278ca]{cursor:not-allowed;background:color-mix(in srgb,var(--jz-active-l-bg),transparent 85%);color:var(--jz-theme)}.class-students-list[data-v-d66278ca]{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease-out,opacity .3s ease,margin-top .3s ease;opacity:0;margin-top:0}.class-item-wrapper.expanded .class-students-list[data-v-d66278ca]{grid-template-rows:1fr;margin-top:8px;opacity:1}.class-students-inner[data-v-d66278ca]{overflow:hidden}.class-student-item[data-v-d66278ca]{padding:10px 12px;margin-bottom:6px;margin-left:12px;background:#f8fafc;border-radius:4px;cursor:pointer;transition:all .3s;font-size:13px;display:flex;justify-content:space-between;align-items:center;border-left:3px solid transparent}.class-student-item[data-v-d66278ca]:hover{color:var(--jz-theme);background:color-mix(in srgb,var(--jz-theme),transparent 95%);transform:translate(2px)}.class-student-item.active[data-v-d66278ca]{background:linear-gradient(135deg,color-mix(in srgb,var(--jz-theme),transparent 90%) 0,color-mix(in srgb,var(--jz-theme),transparent 85%))}.class-student-item.active .class-student-name[data-v-d66278ca]{color:var(--jz-theme)}.class-student-name[data-v-d66278ca]{font-weight:600;color:#1e293b;font-size:13px}.class-student-meta[data-v-d66278ca]{font-size:11px;color:#64748b;padding:2px 8px;background:#f1f5f9cc;border-radius:4px}.list-container[data-v-d66278ca]::-webkit-scrollbar{width:6px}.list-container[data-v-d66278ca]::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.list-container[data-v-d66278ca]::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px;-webkit-transition:background .3s;transition:background .3s}.list-container[data-v-d66278ca]::-webkit-scrollbar-thumb:hover{background:#94a3b8}#classesList[data-v-d66278ca],#studentsList[data-v-d66278ca]{height:100%}.sidebar-empty[data-v-d66278ca]{height:100%;display:flex;flex-direction:column;justify-content:center}