@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color-scheme:light}html,body,#root{width:100%;min-width:320px;min-height:100%;margin:0}button,input,select,textarea{font:inherit}:root{--bg-primary: #09090b;--bg-secondary: #18181b;--bg-tertiary: #27272a;--bg-hover: #3f3f46;--bg-active: #52525b;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #10b981;--accent-hover: #059669;--accent-muted: rgba(16, 185, 129, .15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);position:fixed;height:100vh;display:flex;flex-direction:column;z-index:100}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.sidebar-logo{display:flex;align-items:center;gap:10px}.sidebar-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent) 0%,#06b6d4 100%);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-logo h1{font-size:16px;font-weight:600;color:var(--text-primary)}.sidebar-logo span{font-size:11px;color:var(--text-muted);background:var(--bg-tertiary);padding:2px 8px;border-radius:9999px;margin-left:auto}.sidebar nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:8px 12px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:all .15s ease;font-size:13px;font-weight:500;margin-bottom:2px}.nav-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-link.active{background:var(--accent-muted);color:var(--accent)}.nav-link svg{width:18px;height:18px;opacity:.7}.nav-link.active svg{opacity:1}.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;font-weight:600;padding:2px 6px;border-radius:9999px;min-width:18px;text-align:center}.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border)}.user-menu{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:background .15s ease}.user-menu:hover{background:var(--bg-tertiary)}.user-avatar{width:32px;height:32px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#fff}.user-info{flex:1;min-width:0}.user-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:11px;color:var(--text-muted)}.logout-btn{padding:8px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all .15s ease}.logout-btn:hover{background:var(--bg-tertiary);color:var(--danger)}.main-content{flex:1;margin-left:240px;padding:24px 40px;min-height:100vh;background:var(--bg-primary);width:calc(100vw - 240px);max-width:calc(100vw - 240px);overflow-x:hidden}@media(max-width:1024px){.main-content{padding:24px}}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:32px}.page-header-content h1{font-size:24px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.page-header-content p{font-size:14px;color:var(--text-muted)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:between}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px;width:100%}@media(max-width:1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.stats-grid{grid-template-columns:1fr}}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all .2s ease}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.stat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-icon.green{background:#22c55e26;color:var(--success)}.stat-icon.blue{background:#3b82f626;color:var(--info)}.stat-icon.yellow{background:#f59e0b26;color:var(--warning)}.stat-icon.red{background:#ef444426;color:var(--danger)}.stat-icon.purple{background:#8b5cf626;color:#8b5cf6}.stat-label{font-size:13px;color:var(--text-muted);margin-bottom:4px}.stat-value{font-size:28px;font-weight:700;color:var(--text-primary);line-height:1.2}.stat-trend{display:flex;align-items:center;gap:4px;font-size:12px;margin-top:8px}.stat-trend.positive{color:var(--success)}.stat-trend.negative{color:var(--danger)}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table th{text-align:left;padding:12px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border)}.data-table th:first-child{border-top-left-radius:var(--radius-md)}.data-table th:last-child{border-top-right-radius:var(--radius-md)}.data-table td{padding:14px 16px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border);vertical-align:middle}.data-table tbody tr{transition:background .15s ease}.data-table tbody tr:hover{background:var(--bg-tertiary)}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:9999px;font-size:12px;font-weight:500}.badge-success{background:#22c55e26;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.badge-info{background:#3b82f626;color:var(--info)}.badge-default{background:var(--bg-tertiary);color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease;border:none;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm)}.btn-danger{background:#ef444426;color:var(--danger)}.input{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;transition:all .15s ease}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}.input::placeholder{color:var(--text-muted)}.input-group{position:relative}.input-group .input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.select{padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;cursor:pointer;transition:all .15s ease}.select:focus{outline:none;border-color:var(--accent)}.filters{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.filters .input-group{flex:1;min-width:280px}.section-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}.section-header h3{font-size:14px;font-weight:600;color:var(--text-primary)}.section-header svg{width:18px;height:18px;color:var(--text-muted)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.spinner{width:32px;height:32px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:var(--bg-primary)}.login-card{width:100%;max-width:380px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:48px;height:48px;background:linear-gradient(135deg,var(--accent) 0%,#06b6d4 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 16px}.login-header h1{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.login-header p{font-size:13px;color:var(--text-muted)}.login-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:12px;font-weight:500;color:var(--text-secondary)}.error-message{color:var(--danger);font-size:13px;text-align:center;padding:8px;background:#ef44441a;border-radius:var(--radius-md)}.access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;text-align:center}.access-denied h1{color:var(--danger);font-size:24px}.access-denied p{color:var(--text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center}.empty-state svg{width:48px;height:48px;color:var(--text-muted);margin-bottom:16px}.empty-state h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.empty-state p{font-size:13px;color:var(--text-muted)}.quick-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--border);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:24px}.quick-stat{background:var(--bg-secondary);padding:16px 20px;text-align:center}.quick-stat .value{font-size:24px;font-weight:700;color:var(--text-primary)}.quick-stat .label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:4px}.user-cell{display:flex;align-items:center;gap:10px}.user-cell-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#fff}.user-cell-info{min-width:0}.user-cell-name{font-weight:500;color:var(--text-primary)}.user-cell-sub{font-size:12px;color:var(--text-muted)}.action-buttons{display:flex;gap:4px}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-hover) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--bg-active)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:560px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp .2s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:16px;font-weight:600}.modal-body{padding:24px;overflow-y:auto}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--border);background:var(--bg-tertiary)}.detail-header{display:flex;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.detail-item{padding:12px;background:var(--bg-tertiary);border-radius:var(--radius-md)}.detail-label{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:4px}.detail-value{font-size:14px;color:var(--text-primary);font-weight:500}.modal-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 24px}.modal-tab{display:flex;align-items:center;gap:8px;padding:12px 16px;background:transparent;border:none;color:var(--text-muted);font-size:13px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s ease}.modal-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-badge{background:var(--accent);color:#fff;font-size:10px;font-weight:600;padding:2px 6px;border-radius:9999px;min-width:18px;text-align:center}.documents-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.document-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.document-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--text-secondary);font-size:13px;font-weight:500}.document-preview{position:relative;width:100%;height:120px;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;background:var(--bg-primary)}.document-preview img{width:100%;height:100%;object-fit:cover}.document-overlay{position:absolute;inset:0;background:#0009;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;opacity:0;transition:opacity .2s ease;color:#fff;font-size:12px}.document-preview:hover .document-overlay{opacity:1}.document-empty{width:100%;height:120px;border-radius:var(--radius-md);background:var(--bg-primary);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--text-muted);font-size:12px;border:1px dashed var(--border)}.btn-sm{padding:6px 12px;font-size:12px}.btn.disabled{opacity:.5;pointer-events:none}.image-preview-modal{position:relative;max-width:90vw;max-height:90vh}.image-preview-modal img{max-width:100%;max-height:90vh;object-fit:contain;border-radius:var(--radius-lg)}.filters-container{margin-bottom:16px}.advanced-filters{display:flex;gap:12px;margin-top:12px;padding:16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);flex-wrap:wrap}.filter-badge{background:var(--accent);color:#fff;font-size:10px;font-weight:600;padding:2px 6px;border-radius:9999px;margin-left:4px}.btn.active{background:var(--accent-muted);border-color:var(--accent);color:var(--accent)}.batch-actions-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--accent-muted);border:1px solid var(--accent);border-radius:var(--radius-lg);margin-bottom:16px;animation:slideDown .2s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.batch-count{font-size:13px;font-weight:500;color:var(--accent)}.batch-buttons{display:flex;gap:8px}.data-table tbody tr.selected{background:var(--accent-muted)}.data-table tbody tr.selected:hover{background:#10b98133}.activity-list{display:flex;flex-direction:column}.activity-item{display:flex;align-items:flex-start;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border);transition:background .15s ease}.activity-item:hover{background:var(--bg-tertiary)}.activity-item:last-child{border-bottom:none}.activity-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-content{flex:1;min-width:0}.activity-title{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-primary);margin-bottom:4px;flex-wrap:wrap}.activity-entity{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--text-secondary);font-weight:400}.activity-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-muted)}.activity-admin{color:var(--text-secondary)}.activity-time{display:flex;align-items:center;gap:4px}.activity-details{margin-top:8px;padding:8px 12px;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary)}.activity-date{font-size:12px;color:var(--text-muted);white-space:nowrap}.dashboard-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;margin-top:24px;max-width:100%}.dashboard-main{min-width:0;width:100%}.dashboard-sidebar{display:flex;flex-direction:column;gap:16px}@media(max-width:1280px){.dashboard-grid{grid-template-columns:1fr 300px;gap:24px}}@media(max-width:1024px){.dashboard-grid{grid-template-columns:1fr}.dashboard-sidebar{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}}@media(max-width:640px){.dashboard-sidebar{grid-template-columns:1fr}}.sidebar-card{padding:0}.card-header{padding:16px 20px;border-bottom:1px solid var(--border)}.card-title{font-size:14px;font-weight:600;color:var(--text-primary)}.card-content{padding:12px 16px}.pending-item{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s ease}.pending-item:hover{background:var(--bg-tertiary)}.pending-info{min-width:0}.pending-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pending-sub{font-size:11px;color:var(--text-muted)}.pending-time{font-size:11px;color:var(--text-muted);white-space:nowrap}.activity-mini{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.activity-mini:last-of-type{border-bottom:none}.activity-mini-icon{width:28px;height:28px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-mini-content{flex:1;min-width:0}.activity-mini-action{font-size:12px;color:var(--text-secondary)}.activity-mini-name{font-size:13px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-mini-time{font-size:10px;color:var(--text-muted);white-space:nowrap}.stat-compare{display:flex;gap:12px;margin-top:8px;font-size:11px;color:var(--text-muted)}.stat-compare span{padding:2px 6px;background:var(--bg-tertiary);border-radius:4px}.ticket-list{display:flex;flex-direction:column}.ticket-item{display:flex;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s ease}.ticket-item:hover{background:var(--bg-tertiary)}.ticket-item:last-child{border-bottom:none}.ticket-status-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.ticket-content{flex:1;min-width:0}.ticket-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:4px}.ticket-header h4{font-size:14px;font-weight:600;color:var(--text-primary);margin:0}.ticket-badges{display:flex;gap:6px;flex-shrink:0}.ticket-preview{font-size:13px;color:var(--text-muted);margin:0 0 8px;line-height:1.4}.ticket-meta{display:flex;gap:16px;font-size:11px;color:var(--text-muted)}.ticket-meta span{display:flex;align-items:center;gap:4px}.chat-room-list{display:flex;flex-direction:column}.chat-room-item{display:flex;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s ease}.chat-room-item:hover{background:var(--bg-tertiary)}.chat-room-avatar{width:48px;height:48px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px;flex-shrink:0}.chat-room-content{flex:1;min-width:0}.chat-room-header{display:flex;justify-content:space-between;margin-bottom:4px}.chat-room-name{font-size:14px;font-weight:600;color:var(--text-primary)}.chat-room-time{font-size:11px;color:var(--text-muted)}.chat-room-preview{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-room-unread{width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center}.chat-messages{display:flex;flex-direction:column;gap:12px;max-height:400px;overflow-y:auto;padding:16px;background:var(--bg-tertiary);border-radius:var(--radius-md)}.chat-message{max-width:80%;padding:10px 14px;border-radius:var(--radius-md);font-size:13px;line-height:1.5}.chat-message.student{background:var(--bg-secondary);align-self:flex-start;border:1px solid var(--border)}.chat-message.instructor{background:var(--accent);color:#fff;align-self:flex-end}.chat-message-header{font-size:11px;opacity:.7;margin-bottom:4px}.chat-message-time{font-size:10px;opacity:.6;margin-top:4px;text-align:right}:root{--bg-primary: #f4f7f5;--bg-secondary: #ffffff;--bg-tertiary: #f2f5f3;--bg-hover: #e9f0ec;--bg-active: #dde9e3;--surface-raised: #ffffff;--surface-subtle: #f8faf9;--border: #e1e8e4;--border-hover: #c9d6cf;--text-primary: #10211a;--text-secondary: #52625a;--text-muted: #7c8a83;--accent: #087f5b;--accent-hover: #056e4e;--accent-strong: #075942;--accent-muted: #e0f3eb;--success: #0b8f61;--warning: #b76a00;--danger: #c33a3a;--info: #3374d5;--primary: var(--accent);--text: var(--text-primary);--shadow-sm: 0 1px 2px rgba(16, 33, 26, .05);--shadow-md: 0 8px 24px rgba(16, 33, 26, .07);--shadow-lg: 0 24px 64px rgba(16, 33, 26, .14);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;color-scheme:light}body{background:var(--bg-primary);color:var(--text-primary)}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(8,127,91,.2);outline-offset:2px}.layout{min-height:100vh;background:var(--bg-primary)}.sidebar{width:276px;padding:0 12px;background:#0d231b;border-right:0;box-shadow:10px 0 40px #0e231b14;transition:width .22s ease,transform .22s ease;z-index:200}.sidebar-header{min-height:84px;padding:18px 10px 14px;border-bottom:0;display:flex;align-items:center;justify-content:space-between}.sidebar-logo{gap:12px;min-width:0}.brand-mark{position:relative;width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:12px;color:#10211a;background:#b9ef38;box-shadow:0 8px 18px #b9ef3824}.brand-mark-large{width:50px;height:50px;border-radius:16px}.brand-copy{display:flex;flex-direction:column;min-width:0}.brand-copy h1{font-size:22px;line-height:1;letter-spacing:-.8px;color:#fff;font-weight:750}.brand-copy span{margin-top:5px;font-size:10px;line-height:1;color:#ffffff85;letter-spacing:.05em;text-transform:uppercase}.sidebar-mobile-close{display:none;color:#fff;background:transparent;border:0;padding:8px}.workspace-pill{display:flex;align-items:center;gap:10px;margin:2px 4px 18px;padding:11px 12px;color:#fff;background:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:13px}.workspace-dot{width:8px;height:8px;border-radius:50%;background:#b9ef38;box-shadow:0 0 0 4px #b9ef381f}.workspace-pill div{display:flex;flex-direction:column;min-width:0}.workspace-pill strong{font-size:12px;font-weight:600}.workspace-pill small{font-size:10px;color:#ffffff7a;margin-top:2px}.sidebar nav{padding:0 0 12px;scrollbar-width:thin}.nav-section{margin-bottom:17px}.nav-section-title{padding:4px 12px 7px;color:#ffffff61;font-size:9px;letter-spacing:.12em}.nav-link{min-height:45px;margin:2px 0;padding:7px 10px;gap:10px;color:#ffffffad;border-radius:11px}.nav-link:hover{background:#ffffff12;color:#fff}.nav-link.active{background:#f7fff9;color:#0c513c;box-shadow:0 8px 22px #00000024}.nav-icon{width:30px;height:30px;flex:0 0 auto;display:grid;place-items:center;border-radius:9px}.nav-link.active .nav-icon{color:var(--accent);background:var(--accent-muted)}.nav-copy{display:flex;flex:1;min-width:0;flex-direction:column}.nav-copy strong{font-size:12px;font-weight:600;line-height:1.15}.nav-copy small{margin-top:3px;font-size:9px;line-height:1.1;color:#ffffff61;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.nav-link.active .nav-copy small{color:#6e8279}.nav-badge{background:#ffd166;color:#583900;font-size:10px;padding:2px 6px}.sidebar-footer{padding:12px 0 16px;border-color:#ffffff14}.user-menu{padding:9px 8px;cursor:default}.user-menu:hover{background:#ffffff0d}.user-avatar{width:35px;height:35px;background:#b9ef38;color:#173425}.user-name{color:#fff}.user-role{color:#ffffff6b}.logout-btn{color:#ffffff80}.logout-btn:hover{color:#ff9191;background:#ffffff12}.sidebar-collapse-button{position:fixed;left:265px;top:92px;z-index:210;width:24px;height:32px;padding:0;display:grid;place-items:center;color:#607168;background:#fff;border:1px solid var(--border);border-radius:9px;box-shadow:var(--shadow-md);transition:left .22s ease}.content-shell{margin-left:276px;min-width:0;width:calc(100% - 276px);transition:margin-left .22s ease,width .22s ease}.topbar{height:68px;position:sticky;top:0;z-index:90;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:#f4f7f5e0;border-bottom:1px solid rgba(209,220,214,.75);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.topbar-context{display:flex;align-items:center;gap:10px}.topbar-context>div{display:flex;align-items:baseline;gap:8px}.topbar-context span{font-size:11px;color:var(--text-muted)}.topbar-context strong{font-size:12px;color:var(--text-secondary);font-weight:650}.topbar-context span:after{content:"/";margin-left:8px;color:#b0bbb5}.topbar-actions{display:flex;align-items:center;gap:8px}.global-search-trigger{width:238px;height:38px;padding:0 10px;display:flex;align-items:center;gap:9px;background:#fff;color:var(--text-muted);border:1px solid var(--border);border-radius:11px;box-shadow:var(--shadow-sm)}.global-search-trigger span{flex:1;text-align:left;font-size:12px}.global-search-trigger kbd{padding:2px 6px;border:1px solid var(--border);border-radius:6px;background:var(--surface-subtle);color:var(--text-muted);font-size:10px}.topbar-icon-button,.mobile-menu-button{width:38px;height:38px;display:grid;place-items:center;color:var(--text-secondary);background:#fff;border:1px solid var(--border);border-radius:11px}.topbar-icon-button:hover{color:var(--accent);border-color:#afcbbd}.mobile-menu-button{display:none;padding:0}.sidebar-collapsed .sidebar{width:76px}.sidebar-collapsed .content-shell{margin-left:76px;width:calc(100% - 76px)}.sidebar-collapsed .sidebar-collapse-button{left:65px}.sidebar-collapsed .brand-copy,.sidebar-collapsed .workspace-pill,.sidebar-collapsed .nav-copy,.sidebar-collapsed .nav-badge,.sidebar-collapsed .nav-section-title,.sidebar-collapsed .user-info,.sidebar-collapsed .logout-btn{display:none}.sidebar-collapsed .sidebar-header{justify-content:center;padding-inline:0}.sidebar-collapsed .nav-section{margin-bottom:5px}.sidebar-collapsed .nav-link{justify-content:center;padding:7px}.sidebar-collapsed .user-menu{justify-content:center;padding-inline:0}.main-content{width:100%;max-width:none;min-height:calc(100vh - 68px);margin-left:0;padding:28px clamp(22px,3vw,48px) 56px;background:var(--bg-primary);overflow:visible}.main-content>div{width:100%;max-width:1500px;margin:0 auto}.page-header{align-items:center;margin-bottom:24px;gap:18px}.page-header-content h1,.page-title,.page-header>div>h1{color:var(--text-primary);font-size:clamp(24px,2.4vw,34px);line-height:1.15;letter-spacing:-.035em;font-weight:720}.page-header-content p,.page-subtitle,.page-header>div>p{margin-top:6px;color:var(--text-muted);font-size:13px}.page-eyebrow{display:block;margin-bottom:8px;color:var(--accent);font-size:10px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.card,.stat-card,.quick-stats,.filters-container{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card{overflow:hidden}.card-header{padding:17px 20px;border-color:var(--border);justify-content:space-between;background:var(--surface-subtle)}.card-title{color:var(--text-primary);font-size:13px}.card-content{padding:20px}.btn{min-height:38px;padding:8px 15px;border-radius:10px;font-size:12px;font-weight:650;border:1px solid transparent}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 7px 15px #087f5b29}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 9px 20px #087f5b33}.btn-secondary,.btn-outline{background:#fff;color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover,.btn-outline:hover{background:var(--surface-subtle);border-color:var(--border-hover)}.btn-ghost{color:var(--text-secondary);background:transparent}.btn-ghost:hover{color:var(--accent);background:var(--accent-muted)}.btn-danger{color:var(--danger);background:#fff0f0;border-color:#f8dada}.btn-danger:hover{background:var(--danger);color:#fff}.btn-icon{min-height:34px;width:34px;height:34px;padding:0}.btn-sm{min-height:32px}.input,.select,textarea.input{min-height:42px;padding:10px 13px;color:var(--text-primary);background:#fff;border:1px solid #dce5e0;border-radius:11px;font-size:13px}.input:hover,.select:hover{border-color:var(--border-hover)}.input:focus,.select:focus,textarea.input:focus{border-color:var(--accent);box-shadow:0 0 0 4px #087f5b17}.input::placeholder{color:#9aa69f}.input-group .input{padding-left:40px}.input-group .input-icon,.input-group .icon{color:#839188}.form-group{gap:7px}.form-group label,.label{color:var(--text-secondary);font-size:11px;font-weight:650}.filters,.filters-container{padding:13px;margin-bottom:17px;align-items:center;background:#fff}.filters-container .filters{padding:0;margin:0;border:0;box-shadow:none}.advanced-filters{border-color:var(--border);background:var(--surface-subtle)}.filter-badge{background:var(--accent-muted);color:var(--accent-strong)}.quick-stats{grid-template-columns:repeat(5,minmax(120px,1fr));gap:0;overflow:hidden;margin-bottom:26px}.quick-stat{position:relative;padding:18px 20px;text-align:left;background:#fff}.quick-stat+.quick-stat:before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:1px;background:var(--border)}.quick-stat .value{color:var(--text-primary);font-size:25px;letter-spacing:-.04em}.quick-stat .label{margin-top:5px;color:var(--text-muted);font-size:9px;letter-spacing:.08em}.priority-banner{width:100%;margin:0 0 18px;padding:16px 18px;display:flex;align-items:center;gap:13px;text-align:left;color:#463310;background:linear-gradient(100deg,#fff7df,#fffdf7);border:1px solid #f2dfa7;border-radius:16px;box-shadow:var(--shadow-sm)}.priority-banner:hover{border-color:#dfc36f;transform:translateY(-1px)}.priority-icon{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;color:#9f6400;background:#ffe7a3;border-radius:11px}.priority-copy{display:flex;flex:1;flex-direction:column}.priority-copy strong{font-size:13px}.priority-copy small{margin-top:3px;color:#806a3c;font-size:11px}.priority-action{display:flex;align-items:center;gap:3px;color:#765000;font-size:11px;font-weight:700}.dashboard-grid{grid-template-columns:minmax(0,1fr) 330px;gap:22px}.stats-grid{gap:13px;margin-bottom:26px}.stat-card{position:relative;min-height:156px;padding:18px;overflow:hidden}.stat-card:after{content:"";position:absolute;width:90px;height:90px;right:-45px;top:-45px;border-radius:50%;background:var(--accent-muted);opacity:.45}.stat-card:hover{border-color:#c8d7cf;box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-icon{width:36px;height:36px;border-radius:10px}.stat-icon.green{background:#e3f5ed;color:#087f5b}.stat-icon.blue{background:#e9f1ff;color:#3374d5}.stat-icon.yellow{background:#fff3d8;color:#b76a00}.stat-icon.red{background:#fff0f0;color:#c33a3a}.stat-icon.purple{background:#f0edff;color:#7058c9}.stat-label{color:var(--text-muted);font-size:11px}.stat-value{color:var(--text-primary);font-size:28px;letter-spacing:-.045em}.stat-trend,.stat-compare{font-size:10px}.section-header{margin:2px 0 12px}.section-header h3{color:var(--text-primary);font-size:13px}.section-header svg{color:var(--accent)}.sidebar-card{margin-bottom:14px}.pending-item,.activity-mini{border-color:var(--border)}.pending-item{padding:12px 4px}.pending-item:hover{background:var(--surface-subtle)}.pending-name,.activity-mini-action{color:var(--text-primary)}.pending-sub,.pending-time,.activity-mini-name,.activity-mini-time{color:var(--text-muted)}.data-table,.table-container table{width:100%;border-collapse:separate;border-spacing:0}.table-container{width:100%;overflow-x:auto}.data-table th,.table-container th{height:44px;padding:10px 15px;color:#78877f;background:var(--surface-subtle);border-bottom:1px solid var(--border);font-size:9px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}.data-table td,.table-container td{padding:14px 15px;color:var(--text-primary);border-bottom:1px solid #edf1ef;font-size:12px}.data-table tbody tr:hover,.table-container tbody tr:hover{background:#f8fbf9}.data-table tbody tr.selected{background:#eef8f3;box-shadow:inset 3px 0 0 var(--accent)}.data-table tbody tr:last-child td,.table-container tbody tr:last-child td{border-bottom:0}.badge{padding:4px 9px;border-radius:999px;font-size:10px;font-weight:650}.badge-success{background:#e3f5ed;color:#087651}.badge-warning{background:#fff3d8;color:#9c5c00}.badge-danger{background:#ffeded;color:#b42f2f}.badge-info{background:#e9f1ff;color:#2763ba}.badge-default{background:#edf1ef;color:#5f6e66}.modal-overlay{padding:28px;background:#09181280;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000}.modal{width:min(720px,100%);max-height:calc(100vh - 56px);background:#fff;border:1px solid rgba(255,255,255,.4);border-radius:22px;box-shadow:var(--shadow-lg)}.modal-header{padding:19px 22px;background:#fff;border-color:var(--border)}.modal-header h2{color:var(--text-primary);font-size:18px;letter-spacing:-.02em}.modal-body{padding:22px}.modal-footer{padding:15px 22px;background:var(--surface-subtle);border-color:var(--border)}.detail-item{padding:13px;background:var(--surface-subtle);border:1px solid var(--border);border-radius:11px}.detail-label{color:var(--text-muted);font-size:9px;letter-spacing:.07em;text-transform:uppercase}.detail-value{color:var(--text-primary)}.modal-tabs{border-color:var(--border)}.modal-tab{color:var(--text-muted)}.modal-tab:hover{color:var(--text-primary)}.modal-tab.active{color:var(--accent);border-color:var(--accent)}.document-card{background:#fff;border-color:var(--border)}.document-preview,.document-empty{background:var(--surface-subtle)}.ticket-item,.chat-room-item,.activity-item{border-color:var(--border)}.ticket-item:hover,.chat-room-item:hover,.activity-item:hover{background:var(--surface-subtle)}.ticket-header h4,.chat-room-name,.activity-title{color:var(--text-primary)}.ticket-preview,.ticket-meta,.chat-room-preview,.chat-room-time,.activity-meta,.activity-time{color:var(--text-muted)}.chat-messages{background:var(--surface-subtle)}.chat-message.student{background:#fff;border-color:var(--border)}.empty-state{min-height:260px}.empty-state svg{color:#adc0b6}.empty-state h3{color:var(--text-primary)}.empty-state p{color:var(--text-muted)}.error-message,.alert-danger{color:#a62f2f;background:#fff0f0;border:1px solid #f3d2d2}.alert-warning{color:#805100;background:#fff8e7;border:1px solid #f0dea9}.loading-screen{color:var(--text-muted);background:var(--bg-primary)}.spinner{border-color:#dce7e1;border-top-color:var(--accent)}.command-overlay{position:fixed;inset:0;z-index:2000;display:flex;align-items:flex-start;justify-content:center;padding:12vh 20px 20px;background:#08140f7a;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.command-menu{width:min(560px,100%);overflow:hidden;background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:20px;box-shadow:0 28px 90px #05191147}.command-input{height:62px;padding:0 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border);color:var(--text-muted)}.command-input input{flex:1;height:100%;border:0;outline:0;color:var(--text-primary);background:transparent;font-size:15px}.command-input button{padding:7px;color:var(--text-muted);background:transparent;border:0;border-radius:8px}.command-results{max-height:430px;overflow-y:auto;padding:10px}.command-label{display:block;padding:8px 10px;color:var(--text-muted);font-size:9px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.command-results>button{width:100%;padding:10px;display:flex;align-items:center;gap:11px;text-align:left;color:var(--text-primary);background:transparent;border:0;border-radius:11px}.command-results>button:hover{background:var(--surface-subtle)}.command-result-icon{width:36px;height:36px;display:grid;place-items:center;color:var(--accent);background:var(--accent-muted);border-radius:10px}.command-results>button>span:nth-child(2){flex:1;display:flex;flex-direction:column}.command-results strong{font-size:12px}.command-results small{margin-top:3px;color:var(--text-muted);font-size:10px}.command-empty{padding:35px 12px;color:var(--text-muted);text-align:center}.login-container{min-height:100vh;padding:0;display:grid;grid-template-columns:minmax(360px,1.05fr) minmax(480px,.95fr);background:#f4f7f5}.login-brand-panel{position:relative;min-height:100vh;padding:clamp(34px,5vw,72px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;color:#fff;background:#0d231b}.login-brand-panel:before{content:"";position:absolute;width:520px;height:520px;right:-190px;bottom:-210px;border-radius:50%;border:110px solid rgba(185,239,56,.08)}.login-brand-panel:after{content:"";position:absolute;width:280px;height:280px;right:8%;top:12%;border-radius:50%;background:radial-gradient(circle,rgba(185,239,56,.11),transparent 68%)}.login-brand-lockup{position:relative;z-index:1;display:flex;align-items:center;gap:13px}.login-brand-lockup>div:last-child{display:flex;flex-direction:column}.login-brand-lockup strong{font-size:26px;line-height:1;letter-spacing:-1px}.login-brand-lockup span{margin-top:5px;color:#ffffff8a;font-size:10px;letter-spacing:.09em;text-transform:uppercase}.login-brand-message{position:relative;z-index:1;max-width:560px}.login-eyebrow{color:#82b91b;font-size:10px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.login-brand-message .login-eyebrow{color:#b9ef38}.login-brand-message h1{margin:16px 0 18px;color:#fff;font-size:clamp(38px,5vw,66px);line-height:.98;letter-spacing:-.055em;font-weight:720}.login-brand-message p{max-width:520px;color:#ffffff9e;font-size:15px;line-height:1.65}.login-benefits{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 18px}.login-benefits span{display:flex;align-items:center;gap:7px;color:#ffffffc2;font-size:11px}.login-benefits svg{color:#b9ef38}.login-brand-panel>small{position:relative;z-index:1;color:#ffffff59}.login-access-panel{padding:40px;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:420px;padding:0;background:transparent;border:0;box-shadow:none}.login-header{margin-bottom:28px;text-align:left}.login-logo{width:46px;height:46px;margin:0 0 22px;color:var(--accent);background:var(--accent-muted);border-radius:13px}.login-header h2{margin:7px 0 5px;color:var(--text-primary);font-size:29px;letter-spacing:-.04em}.login-header p{color:var(--text-muted)}.login-form{gap:17px}.btn-google{width:100%;min-height:46px;color:var(--text-primary);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.btn-google:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}.login-divider{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:10px;white-space:nowrap}.login-divider span{flex:1;height:1px;background:var(--border)}.login-form .input{min-height:47px;background:#fff}.password-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);z-index:2;width:34px;height:34px;padding:0;display:grid;place-items:center;color:var(--text-muted);background:transparent;border:0;border-radius:8px}.password-toggle:hover{color:var(--accent);background:var(--accent-muted)}.login-form .btn-primary{width:100%;min-height:47px;margin-top:3px}.login-security-note{margin-top:22px;display:flex;align-items:center;justify-content:center;gap:6px;color:var(--text-muted);font-size:10px}.sidebar-scrim{display:none}@media(max-width:1180px){.dashboard-grid{grid-template-columns:1fr}.dashboard-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.quick-stats{grid-template-columns:repeat(3,1fr)}.quick-stat:nth-child(4):before{display:none}.quick-stat:nth-child(n+4){border-top:1px solid var(--border)}}@media(max-width:900px){.sidebar{transform:translate(-105%);width:280px;box-shadow:24px 0 60px #08140f3d}.sidebar.mobile-open{transform:translate(0)}.sidebar-collapse-button{display:none}.content-shell,.sidebar-collapsed .content-shell{margin-left:0;width:100%}.sidebar-collapsed .sidebar{width:280px}.sidebar-collapsed .brand-copy,.sidebar-collapsed .workspace-pill,.sidebar-collapsed .nav-copy,.sidebar-collapsed .nav-badge,.sidebar-collapsed .nav-section-title,.sidebar-collapsed .user-info,.sidebar-collapsed .logout-btn{display:initial}.sidebar-collapsed .workspace-pill,.sidebar-collapsed .brand-copy,.sidebar-collapsed .nav-copy,.sidebar-collapsed .user-info{display:flex}.sidebar-collapsed .sidebar-header{justify-content:space-between;padding-inline:10px}.sidebar-collapsed .nav-link{justify-content:flex-start;padding:7px 10px}.sidebar-collapsed .user-menu{justify-content:flex-start;padding-inline:8px}.sidebar-mobile-close,.mobile-menu-button{display:grid;place-items:center}.sidebar-scrim{display:block;position:fixed;inset:0;z-index:190;width:100%;height:100%;padding:0;background:#08140f7a;border:0}}@media(max-width:720px){.topbar{height:62px;padding:0 16px}.topbar-context>div{display:none}.global-search-trigger{width:40px;justify-content:center;padding:0}.global-search-trigger span,.global-search-trigger kbd{display:none}.main-content{min-height:calc(100vh - 62px);padding:20px 14px 42px}.page-header{align-items:flex-start;flex-direction:column}.page-header>.btn{width:100%}.quick-stats{grid-template-columns:repeat(2,1fr)}.quick-stat:nth-child(n){border-top:0}.quick-stat:nth-child(n+3){border-top:1px solid var(--border)}.quick-stat:nth-child(odd):before{display:none}.stats-grid,.dashboard-sidebar{grid-template-columns:1fr}.priority-banner{align-items:flex-start}.priority-action{display:none}.filters{flex-direction:column;align-items:stretch}.filters .input-group{min-width:0;width:100%}.filters .select,.filters>.btn{width:100%}.modal-overlay{align-items:flex-end;padding:0}.modal{width:100%;max-height:92vh;border-radius:22px 22px 0 0}.detail-grid{grid-template-columns:1fr}.login-container{grid-template-columns:1fr;background:#fff}.login-brand-panel{min-height:auto;padding:24px 24px 66px}.login-brand-message{margin-top:62px}.login-brand-message h1{font-size:38px;max-width:420px}.login-brand-message p,.login-benefits,.login-brand-panel>small{display:none}.login-access-panel{margin-top:-34px;padding:28px 22px 40px;background:#fff;border-radius:28px 28px 0 0;position:relative;z-index:2}.login-logo{display:none}}.instructor-modal{width:min(980px,100%);max-height:min(880px,calc(100vh - 40px));display:flex;flex-direction:column;overflow:hidden;border-radius:24px}.instructor-queue-banner{margin:0 0 18px;padding:14px 16px;display:flex;align-items:center;gap:12px;background:linear-gradient(100deg,#f0fbf6,#fbfdfc);border:1px solid #d3eee1;border-radius:15px}.instructor-queue-icon{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;color:var(--accent);background:var(--accent-muted);border-radius:10px}.instructor-queue-copy{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.instructor-queue-copy strong{color:var(--text-primary);font-size:12px}.instructor-queue-copy span{overflow:hidden;color:var(--text-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.instructor-queue-metrics{min-width:62px;padding-left:14px;display:flex;flex-direction:column;align-items:flex-end;border-left:1px solid #d3eee1}.instructor-queue-metrics strong{color:var(--accent-strong);font-size:20px;line-height:1}.instructor-queue-metrics span{margin-top:3px;color:var(--text-muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.instructor-modal-header{padding:24px 28px 20px;display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--border)}.instructor-profile-head{min-width:0;display:flex;align-items:center;gap:15px}.instructor-avatar-xl{width:58px;height:58px;flex:0 0 auto;display:grid;place-items:center;overflow:hidden;color:var(--accent-strong);background:var(--accent-muted);border:1px solid #c8e7da;border-radius:17px;font-size:18px;font-weight:750}.instructor-avatar-xl img{width:100%;height:100%;object-fit:cover}.instructor-profile-copy{min-width:0}.instructor-profile-copy h2{margin:3px 0 4px;color:var(--text-primary);font-size:23px;line-height:1.1;letter-spacing:-.04em}.instructor-eyebrow{display:block;color:var(--accent-strong);font-size:9px;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.instructor-location{display:flex;align-items:center;gap:5px;overflow:hidden;color:var(--text-muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.instructor-review-strip{padding:0 28px;display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--border);background:#fbfdfc}.instructor-review-item{min-width:0;padding:14px 17px;display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--border)}.instructor-review-item:first-child{padding-left:0}.instructor-review-item:last-child{padding-right:0;border-right:0}.instructor-review-item strong{color:var(--text-primary);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.instructor-review-label{color:var(--text-muted);font-size:9px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.instructor-modal-tabs{padding:0 28px;display:flex;gap:25px;border-bottom:1px solid var(--border)}.instructor-tab{position:relative;padding:15px 0 13px;display:flex;align-items:center;gap:7px;color:var(--text-muted);background:transparent;border:0;font-size:12px;font-weight:650;cursor:pointer}.instructor-tab:after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:2px;background:transparent;border-radius:2px 2px 0 0}.instructor-tab:hover{color:var(--text-primary)}.instructor-tab.active{color:var(--accent-strong)}.instructor-tab.active:after{background:var(--accent)}.instructor-tab-count{min-width:19px;height:19px;padding:0 5px;display:inline-grid;place-items:center;color:var(--accent-strong);background:var(--accent-muted);border-radius:999px;font-size:10px}.instructor-modal-body{flex:1;min-height:0;overflow-y:auto;padding:25px 28px 28px;background:#fff}.instructor-tab-panel{display:flex;flex-direction:column;gap:22px}.instructor-section{display:flex;flex-direction:column;gap:17px}.instructor-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px}.instructor-section-heading h3{margin-top:4px;color:var(--text-primary);font-size:17px;letter-spacing:-.025em}.instructor-helper{color:var(--text-muted);font-size:11px;line-height:1.5}.instructor-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.instructor-info-card{min-width:0;min-height:65px;padding:13px 14px;display:flex;align-items:flex-start;gap:10px;background:var(--surface-subtle);border:1px solid var(--border);border-radius:13px}.instructor-info-card>svg{flex:0 0 auto;margin-top:2px;color:var(--accent)}.instructor-info-card div{min-width:0;display:flex;flex-direction:column;gap:5px}.instructor-info-card span,.instructor-credential-meta span{color:var(--text-muted);font-size:10px}.instructor-info-card strong{overflow:hidden;color:var(--text-primary);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.instructor-section-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(230px,.65fr);align-items:start;gap:16px}.instructor-bio{max-width:620px;margin-top:3px;color:var(--text-secondary);font-size:13px;line-height:1.65}.instructor-onboarding-card{padding:16px;background:linear-gradient(145deg,#f0fbf6,#fbfefc);border:1px solid #d4eee2;border-radius:15px}.instructor-onboarding-card strong{display:block;margin-top:6px;color:var(--text-primary);font-size:13px}.instructor-onboarding-card p{margin-top:7px;color:var(--text-muted);font-size:11px;line-height:1.5}.instructor-alert{padding:13px 15px;display:flex;align-items:flex-start;gap:10px;border-radius:13px}.instructor-alert>svg{flex:0 0 auto;margin-top:1px}.instructor-alert strong{display:block;color:inherit;font-size:12px}.instructor-alert p{margin-top:4px;color:inherit;opacity:.82;font-size:11px;line-height:1.5}.instructor-alert-danger{color:#a62f2f;background:#fff1f1;border:1px solid #f3d5d5}.instructor-review-card{padding:18px;background:#fbfdfc;border:1px solid var(--border);border-radius:16px}.instructor-review-card-top{display:flex;align-items:center;gap:11px}.instructor-review-card-top>.badge{margin-left:auto}.instructor-review-card-top h3{margin-top:3px;color:var(--text-primary);font-size:15px}.instructor-doc-icon{width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;color:var(--accent);background:var(--accent-muted);border-radius:10px}.instructor-doc-icon-accent{width:38px;height:38px;color:#fff;background:var(--accent)}.instructor-credential-meta{margin:18px 0 14px;padding:12px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.instructor-credential-meta div{min-width:0;display:flex;flex-direction:column;gap:4px}.instructor-credential-meta strong{overflow:hidden;color:var(--text-primary);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.instructor-last-note{margin-top:9px;padding:9px 11px;color:var(--text-secondary);background:#fff8e7;border-radius:9px;font-size:11px;line-height:1.5}.instructor-review-form{margin-top:17px}.instructor-review-form label{display:block;margin-bottom:7px;color:var(--text-secondary);font-size:11px;font-weight:700}.instructor-review-form textarea{width:100%;min-height:84px;padding:11px 12px;resize:vertical;color:var(--text-primary);background:#fff;border:1px solid var(--border);border-radius:11px;font:inherit;font-size:12px;outline:none}.instructor-review-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #087f5b17}.instructor-review-actions{margin-top:9px;display:flex;flex-wrap:wrap;gap:8px}.instructor-review-actions .btn{display:inline-flex;align-items:center;gap:6px}.instructor-documents-heading{margin-top:3px;align-items:center}.instructor-documents-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.instructor-doc-card{padding:12px;background:#fff;border:1px solid var(--border);border-radius:15px}.instructor-doc-card-head{min-width:0;display:flex;align-items:center;gap:9px}.instructor-doc-card-head>div:last-child{min-width:0;display:flex;flex-direction:column;gap:3px}.instructor-doc-card-head strong{overflow:hidden;color:var(--text-primary);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.instructor-doc-card-head span{color:var(--text-muted);font-size:10px}.instructor-document-preview,.instructor-document-empty{width:100%;height:125px;margin-top:11px;position:relative;display:grid;place-items:center;overflow:hidden;color:var(--text-muted);background:var(--surface-subtle);border:0;border-radius:11px;font-size:11px}.instructor-document-preview{cursor:pointer}.instructor-document-preview img{width:100%;height:100%;object-fit:cover}.instructor-document-overlay{position:absolute;inset:auto 8px 8px;padding:7px 9px;display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;background:#081d15cc;border-radius:8px;font-size:10px;font-weight:700;opacity:0;transition:opacity .15s ease}.instructor-document-preview:hover .instructor-document-overlay{opacity:1}.instructor-document-empty{padding:14px;display:flex;flex-direction:column;gap:8px;text-align:center}.instructor-document-empty svg{color:#b39a61}.instructor-doc-card-actions{margin-top:9px;display:flex;gap:7px}.instructor-doc-card-actions .btn:first-child{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:5px}.instructor-loading,.instructor-empty{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.instructor-loading p,.instructor-empty p{margin-top:9px;color:var(--text-muted);font-size:12px}.instructor-empty svg{color:#b6c9bf}.instructor-empty h3{margin-top:12px;color:var(--text-primary);font-size:15px}.instructor-booking-list{display:flex;flex-direction:column;gap:8px}.instructor-booking-item{padding:12px 13px;display:flex;align-items:center;gap:11px;background:var(--surface-subtle);border:1px solid var(--border);border-radius:12px}.instructor-booking-icon{width:32px;height:32px;display:grid;place-items:center;color:var(--accent);background:var(--accent-muted);border-radius:9px}.instructor-booking-copy{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}.instructor-booking-copy strong{color:var(--text-primary);font-size:12px}.instructor-booking-copy span{overflow:hidden;color:var(--text-muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.instructor-decision-bar{padding:15px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#f8fbf9;border-top:1px solid var(--border)}.instructor-decision-copy{min-width:0;display:flex;flex-direction:column;gap:4px}.instructor-decision-copy strong{color:var(--text-primary);font-size:11px}.instructor-decision-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.instructor-decision-actions .btn{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}@media(max-width:720px){.instructor-queue-banner{align-items:flex-start}.instructor-queue-copy span{white-space:normal}.instructor-modal{max-height:94vh;border-radius:22px 22px 0 0}.instructor-modal-header,.instructor-modal-body,.instructor-review-strip,.instructor-modal-tabs{padding-right:18px;padding-left:18px}.instructor-review-item{padding-inline:9px}.instructor-review-item:first-child{padding-left:0}.instructor-review-item:last-child{padding-right:0}.instructor-review-label{font-size:8px}.instructor-review-item strong{font-size:11px}.instructor-modal-tabs{gap:16px;overflow-x:auto}.instructor-tab{white-space:nowrap}.instructor-info-grid,.instructor-documents-grid,.instructor-section-split{grid-template-columns:1fr}.instructor-credential-meta{grid-template-columns:1fr 1fr}.instructor-credential-meta div:last-child{grid-column:1 / -1}.instructor-decision-bar{align-items:stretch;flex-direction:column;padding:15px 18px}.instructor-decision-actions{justify-content:stretch}.instructor-decision-actions .btn{flex:1;justify-content:center}}.ops-page{--ops-ink:#17332a;max-width:1440px;margin:0 auto}.ops-page .page-header{margin-bottom:28px}.ops-page .page-header h1{font-size:30px;letter-spacing:-.045em}.ops-eyebrow{display:block;margin-bottom:8px;color:#657e73;font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:750}.ops-context{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:22px 0 0;padding:24px 26px;border:1px solid var(--border);border-bottom:0;border-radius:20px 20px 0 0;background:#fff}.ops-context h2{margin:0 0 7px;font-size:20px;letter-spacing:-.03em}.ops-context p{margin:0;max-width:740px;color:var(--text-muted);font-size:13px;line-height:1.6}.ops-page>.filters,.ops-page>.filters-container{margin:0 0 18px;padding:16px 26px 22px;border:1px solid var(--border);border-top:0;border-radius:0 0 20px 20px;box-shadow:none}.ops-page>.card{overflow:auto;border-radius:18px}.ops-page .data-table{min-width:720px}.ops-page .data-table td,.ops-page .table-container td{padding:18px 16px;font-size:13px}.ops-page .data-table th,.ops-page .table-container th{font-size:10px;padding:14px 16px}.ops-page .user-cell-avatar{background:#edf5f0;color:#23634c;border-radius:12px;width:40px;height:40px}.ops-page .user-cell-name{font-size:13px}.ops-page .user-cell-sub{margin-top:5px}.ops-page .badge{font-size:11px}.ops-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:0 0 22px}.ops-metric{position:relative;padding:20px 24px;border:1px solid var(--border);border-radius:16px;background:#fff}.ops-metric>span{color:#60766b;font-size:12px}.ops-metric>strong{display:block;margin-top:8px;font-size:28px;font-variant-numeric:tabular-nums;letter-spacing:-.045em}.ops-metric>small{display:block;margin-top:7px;color:var(--text-muted);font-size:11px}.ops-metric>a{position:absolute;top:20px;right:20px;color:var(--accent)}.ops-pagination{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:18px 4px;color:#637a6e;font-size:12px}.ops-pagination label,.ops-pagination>div{display:flex;align-items:center;gap:10px}.ops-pagination select{border:1px solid var(--border);border-radius:8px;padding:7px;color:var(--text-primary);background:#fff}.ops-pagination button{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text-primary);cursor:pointer}.ops-pagination button:disabled{opacity:.35;cursor:not-allowed}.ops-load-more{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:14px 18px;border-radius:12px;background:#eaf3ee;color:#456454;font-size:12px}.ops-priority-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:24px}.ops-priority{display:flex;flex-direction:column;align-items:flex-start;min-height:255px;padding:25px;background:#fff;border:1px solid #d8e5dc;border-radius:20px;color:var(--text-primary);text-decoration:none;transition:box-shadow .15s}.ops-priority:first-child{background:#12372b;color:#fff;border-color:#12372b}.ops-priority>svg{color:#63967d;margin-bottom:20px}.ops-priority:first-child>svg{color:#c3ed83}.ops-priority>span{font-size:14px;font-weight:600}.ops-priority>strong{font-size:48px;line-height:1.2;letter-spacing:-.05em;margin:10px 0}.ops-priority>p{color:#718479;font-size:12px;line-height:1.6;max-width:270px;flex:1}.ops-priority:first-child>p{color:#b5ccc1}.ops-priority footer{display:flex;align-items:center;justify-content:space-between;width:100%;border-top:1px solid #dfe9e3;margin-top:18px;padding-top:16px;font-size:12px;font-weight:650}.ops-priority:first-child footer{border-color:#37574a;color:#d4f3a7}.ops-priority:hover{box-shadow:0 9px 25px #163b2810}.ops-schedule{background:#fff;border:1px solid var(--border);border-radius:20px;padding:25px}.ops-schedule>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.ops-schedule h2{font-size:20px}.ops-schedule header a{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--accent)}.ops-agenda-row{display:flex;align-items:center;gap:20px;border-top:1px solid var(--border);padding:16px 0;text-decoration:none;color:var(--text-primary)}.ops-agenda-row>div{display:flex;flex-direction:column;gap:6px}.ops-agenda-row>div:nth-child(2){flex:1}.ops-agenda-row span{color:var(--text-muted);font-size:12px}.ops-empty-copy{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding:35px;color:var(--text-muted)}.ops-note{border:1px solid var(--border);background:#f2f7f4;padding:18px;border-radius:14px;font-size:13px;line-height:1.7}.ops-note p{color:var(--text-muted);margin:6px 0 12px}.ops-detail .modal-header{padding:24px}.ops-page .modal .detail-label{font-size:10px}.ops-page .modal .detail-item{padding:18px}.ops-page .modal-body{padding:24px}.ops-page .ticket-item,.ops-page .chat-room-item{padding:20px 24px;gap:16px}.ops-page .ticket-header h4{font-size:15px}.ops-page .ticket-preview,.ops-page .chat-room-preview{margin-top:7px;font-size:13px;max-width:750px}.ops-page .ticket-status-icon,.ops-page .chat-room-avatar{border-radius:12px}.ops-page .activity-item{padding:22px 25px}.ops-page .activity-title{display:flex;flex-wrap:wrap;gap:10px}.ops-page .activity-date{color:var(--text-muted)}.ops-compose-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:24px;align-items:start}.ops-message-preview{position:sticky;top:20px;padding:28px;border:1px solid #d5e5da;border-radius:20px;background:#eaf3ee}.ops-message-preview h2{font-size:21px;letter-spacing:-.03em}.ops-message-preview>p{font-size:13px;color:#60786a;line-height:1.6;margin-top:16px}.ops-push-preview{display:flex;gap:12px;margin:30px 0;background:#fff;padding:20px;border-radius:18px;box-shadow:0 10px 35px #1d422915}.ops-push-preview small{display:block;font-size:9px;letter-spacing:.07em;color:var(--text-muted);margin-bottom:10px}.ops-push-preview strong{display:block;font-size:14px;overflow-wrap:anywhere}.ops-push-preview p{font-size:13px;line-height:1.5;margin-top:5px;overflow-wrap:anywhere}.ops-case{background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}.ops-case summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;cursor:pointer;list-style:none}.ops-case summary:after{content:"+";font-size:22px;color:var(--accent)}.ops-case[open] summary:after{content:"−"}.ops-case summary>div{flex:1}.ops-case summary strong{display:block;font-size:15px}.ops-case summary small{display:block;margin-top:7px;color:var(--text-muted)}.ops-case .card{border:0;border-top:1px solid var(--border);border-radius:0;box-shadow:none}.ops-case-grid{display:grid;grid-template-columns:1fr 1.2fr 220px;gap:20px}.ops-page button:focus-visible,.ops-page a:focus-visible{outline:3px solid #80b89c;outline-offset:3px}@media(max-width:1000px){.ops-priority-grid{gap:10px}.ops-priority{padding:18px}.ops-case-grid{grid-template-columns:1fr 1fr}.ops-case-grid>div:last-child{grid-column:1/-1;grid-template-columns:1fr 1fr!important}}@media(max-width:720px){.ops-priority-grid,.ops-compose-layout{grid-template-columns:1fr}.ops-priority{min-height:0}.ops-priority>strong{font-size:36px}.ops-context{padding:20px;align-items:flex-start}.ops-page>.filters,.ops-page>.filters-container{padding:16px 20px}.ops-metrics{grid-template-columns:1fr}.ops-pagination{justify-content:center}.ops-load-more{flex-direction:column;align-items:flex-start}.ops-case-grid{grid-template-columns:1fr}.ops-case-grid>div:last-child{grid-column:auto;grid-template-columns:1fr!important}.ops-page .page-header h1{font-size:27px}.ops-message-preview{position:static}}