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12px;font-size:13px;font-weight:500;display:flex}.sidebar-nav-item:hover{background:var(--bg);color:var(--text-primary)}.sidebar-nav-item.active{background:var(--primary-lighter);color:var(--primary);font-weight:600}.sidebar-nav-item svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border-light);padding:12px 16px}.sidebar-footer .user-info{align-items:center;gap:10px;display:flex}.sidebar-footer .user-avatar{background:var(--primary-lighter);width:32px;height:32px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.sidebar-footer .user-name{font-size:13px;font-weight:600}.sidebar-footer .user-role{color:var(--text-muted);font-size:11px}.desktop-main{background:var(--bg);flex:1;padding:24px;overflow-y:auto}.desktop-main::-webkit-scrollbar{width:6px}.desktop-main::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.feedback-list-item{border-bottom:1px solid var(--border-light);align-items:flex-start;gap:14px;padding:14px 0;display:flex}.feedback-list-item:last-child{border-bottom:none}.fli-avatar{background:var(--primary-lighter);width:36px;height:36px;color:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.fli-content{flex:1}.fli-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.fli-name{font-size:13px;font-weight:600}.fli-preview{color:var(--text-secondary);font-size:12px;line-height:1.6}.fli-footer{align-items:center;gap:12px;margin-top:6px;display:flex}.push-record{border-bottom:1px solid var(--border-light);align-items:center;gap:14px;padding:14px 0;display:flex}.push-record:last-child{border-bottom:none}.push-record .pr-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;display:flex}.push-record .pr-info{flex:1}.push-record .pr-title{font-size:14px;font-weight:600}.push-record .pr-desc{color:var(--text-muted);margin-top:2px;font-size:12px}.push-record .pr-status{font-size:12px;font-weight:600}.editable-cell{cursor:pointer;transition:var(--transition);border:1px solid #0000;border-radius:4px;padding:4px 8px}.editable-cell:hover{border-color:var(--border);background:var(--bg)}.editable-cell input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;padding:0;font-size:13px}.class-card-mobile{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow-sm);cursor:pointer;transition:var(--transition);align-items:center;gap:12px;margin-bottom:10px;padding:14px;display:flex}.class-card-mobile:hover{box-shadow:var(--shadow-md)}.class-card-mobile .ccm-color{border-radius:2px;flex-shrink:0;width:4px;height:48px}.class-card-mobile .ccm-info{flex:1}.class-card-mobile .ccm-name{font-size:15px;font-weight:700}.class-card-mobile .ccm-meta{color:var(--text-muted);margin-top:2px;font-size:12px}.class-card-mobile .ccm-arrow{color:var(--text-muted);font-size:16px}.push-progress{background:var(--border-light);border-radius:3px;width:100%;height:6px;margin:12px 0;overflow:hidden}.push-progress .push-fill{background:linear-gradient(90deg, var(--primary), var(--primary-light));border-radius:3px;width:0%;height:100%;transition:width .3s}.settings-section{margin-bottom:24px}.settings-section h3{border-bottom:1px solid var(--border);margin-bottom:16px;padding-bottom:8px;font-size:15px;font-weight:700}.settings-row{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.settings-row:last-child{border-bottom:none}.settings-label{font-size:14px;font-weight:500}.settings-desc{color:var(--text-muted);margin-top:2px;font-size:12px}.toast-container{z-index:10000;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius);box-shadow:var(--shadow-md);max-width:320px;padding:12px 20px;font-size:14px;font-weight:500;animation:.3s toastIn}.toast-success{background:var(--success-light);color:var(--success);border:1px solid var(--success)}.toast-error{background:var(--danger-light);color:var(--danger);border:1px solid var(--danger)}.toast-info{background:var(--primary-lighter);color:var(--primary);border:1px solid var(--primary)}@keyframes toastIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.flow-steps{gap:0;margin-bottom:4px;padding:8px 0 12px;display:flex;overflow-x:auto}.flow-steps::-webkit-scrollbar{height:0}.flow-step-mobile{cursor:pointer;flex-direction:column;flex-shrink:0;align-items:center;min-width:64px;display:flex}.flow-step-mobile .step-num{background:var(--border-light);width:24px;min-width:24px;height:24px;color:var(--text-muted);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;margin-bottom:4px;font-size:11px;font-weight:700;display:flex}.flow-step-mobile.active .step-num{background:var(--primary);color:#fff;box-shadow:0 0 0 3px var(--primary-lighter)}.flow-step-mobile.completed .step-num{background:var(--success);color:#fff}.flow-step-mobile .step-label{color:var(--text-muted);text-align:center;white-space:nowrap;font-size:10px;font-weight:500}.flow-step-mobile.active .step-label{color:var(--primary);font-weight:600}.flow-step-mobile.completed .step-label{color:var(--success)}.class-detail-view{display:none}.class-detail-view.active{display:block}.class-list-view.hidden{display:none}.cd-header{align-items:center;gap:10px;padding:4px 0 12px;display:flex}.cd-back{border:1.5px solid var(--border);background:var(--bg-white);cursor:pointer;width:32px;height:32px;color:var(--text-secondary);transition:var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;display:flex}.cd-back:hover{border-color:var(--primary);color:var(--primary)}.cd-title{font-size:18px;font-weight:700}.cd-sub{color:var(--text-muted);margin-top:2px;font-size:12px}.cd-tabs{border-bottom:1px solid var(--border-light);gap:4px;margin-bottom:14px;padding:0 0 14px;display:flex}.cd-tab{text-align:center;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:0 0;border:1.5px solid #0000;flex:1;padding:8px 4px;font-size:13px;font-weight:600}.cd-tab:hover{color:var(--primary);background:var(--primary-lighter)}.cd-tab.active{color:var(--primary);background:var(--primary-lighter);border-color:var(--primary)}.cd-tab-content{display:none}.cd-tab-content.active{display:block}.progress-overview{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);border-radius:var(--radius);color:#fff;margin-bottom:14px;padding:16px}.progress-stats{justify-content:space-between;margin-top:12px;display:flex}.progress-stat-item{text-align:center}.progress-stat-item .val{font-size:22px;font-weight:700}.progress-stat-item .lbl{opacity:.8;font-size:10px}.progress-bar-lg{background:#fff3;border-radius:4px;height:8px;margin-top:10px;overflow:hidden}.progress-bar-lg .fill{background:#fff;border-radius:4px;height:100%;transition:width .5s}.session-item{background:var(--bg-white);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);align-items:center;gap:12px;margin-bottom:6px;padding:12px;display:flex}.session-num{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:flex}.session-num.done{background:var(--success-light);color:var(--success)}.session-num.today{background:var(--primary-lighter);color:var(--primary)}.session-num.future{background:var(--border-light);color:var(--text-muted)}.session-info{flex:1}.session-info h4{font-size:13px;font-weight:600}.session-info p{color:var(--text-muted);margin-top:2px;font-size:11px}.session-tag{border-radius:6px;flex-shrink:0;padding:2px 8px;font-size:10px;font-weight:600}.session-tag-done{background:var(--success-light);color:var(--success)}.session-tag-today{background:var(--primary-lighter);color:var(--primary)}.session-tag-future{background:var(--border-light);color:var(--text-muted)}.session-tag-absent{background:var(--danger-light);color:var(--danger)}.schedule-card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:12px;padding:16px}.schedule-card h4{align-items:center;gap:8px;margin-bottom:14px;font-size:14px;font-weight:700;display:flex}.schedule-card h4:before{content:"";background:var(--primary);border-radius:2px;width:3px;height:16px}.semester-tabs{gap:8px;margin-bottom:14px;display:flex}.semester-tab{text-align:center;border-radius:var(--radius);border:1.5px solid var(--border);background:var(--bg-white);cursor:pointer;color:var(--text-secondary);transition:var(--transition);flex:1;padding:10px;font-size:13px;font-weight:600}.semester-tab:hover{border-color:var(--primary-light);color:var(--primary)}.semester-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.semester-tab .sem-label{font-size:15px;font-weight:700}.semester-tab .sem-date{opacity:.8;margin-top:2px;font-size:10px}.day-grid{grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:14px;display:grid}.day-btn{aspect-ratio:1;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--bg-white);cursor:pointer;transition:var(--transition);flex-direction:column;justify-content:center;align-items:center;display:flex}.day-btn .day-char{color:var(--text-secondary);font-size:14px;font-weight:700}.day-btn .day-name{color:var(--text-muted);margin-top:1px;font-size:9px}.day-btn:hover{border-color:var(--primary-light)}.day-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.day-btn.active .day-char,.day-btn.active .day-name{color:#fff}.time-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.time-row label{color:var(--text-secondary);flex-shrink:0;width:50px;font-size:13px}.time-row input[type=time]{border:1.5px solid var(--border);border-radius:var(--radius-sm);height:40px;color:var(--text-primary);background:var(--bg);transition:var(--transition);outline:none;flex:1;padding:0 10px;font-family:inherit;font-size:14px}.time-row input[type=time]:focus{border-color:var(--primary)}.continuous-section{background:var(--primary-lighter);border-radius:var(--radius-sm);border:1px solid var(--primary-light);margin-bottom:12px;padding:12px}.continuous-section h5{color:var(--primary);margin-bottom:8px;font-size:13px;font-weight:600}.continuous-dates{flex-wrap:wrap;gap:6px;margin-bottom:10px;display:flex}.cont-date-item{background:var(--bg-white);border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:500;display:flex}.cont-date-item .cont-del{background:var(--danger-light);width:18px;height:18px;color:var(--danger);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:11px;display:flex}.add-date-btn{border:1.5px dashed var(--primary-light);width:100%;color:var(--primary);cursor:pointer;transition:var(--transition);background:0 0;border-radius:6px;padding:8px;font-size:12px;font-weight:600}.add-date-btn:hover{background:var(--primary);color:#fff;border-style:solid}.stu-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.stu-action-btn{border:1.5px solid var(--border);background:var(--bg-white);cursor:pointer;width:28px;height:28px;color:var(--text-muted);transition:var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:13px;display:flex}.stu-action-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-lighter)}.stu-action-btn.danger:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-light)}.stu-edit-overlay{z-index:1100;background:#0006;justify-content:center;align-items:flex-end;display:none;position:fixed;inset:0}.stu-edit-overlay.active{display:flex}.stu-edit-panel{background:var(--bg-white);border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:420px;max-height:85vh;box-shadow:var(--shadow-lg);padding:24px;animation:.3s slideUp;overflow-y:auto}.stu-edit-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.stu-edit-header h3{font-size:18px;font-weight:700}.stu-edit-close{background:var(--bg);cursor:pointer;width:32px;height:32px;color:var(--text-muted);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;display:flex}.stu-edit-close:hover{background:var(--danger-light);color:var(--danger)}.stu-field{margin-bottom:16px}.stu-field label{color:var(--text-secondary);margin-bottom:6px;font-size:12px;font-weight:600;display:block}.stu-field input,.stu-field select{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;height:42px;color:var(--text-primary);background:var(--bg);transition:var(--transition);outline:none;padding:0 12px;font-family:inherit;font-size:14px}.stu-field input:focus,.stu-field select:focus{border-color:var(--primary)}.stu-edit-actions{gap:10px;margin-top:20px;display:flex}.stu-edit-actions .m-btn{flex:1}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}