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32px}}.chat-app{display:flex;height:100vh;height:100dvh;overflow:hidden;background:var(--bg-primary)}.chat-app.dark{--bg-primary:#212121;--bg-secondary:#171717;--bg-tertiary:#2f2f2f;--text-primary:#ececec;--text-secondary:#9ca3af;--border-color:#3f3f3f}.chat-app.light{--bg-primary:#fff;--bg-secondary:#f7f7f8;--bg-tertiary:#ececec;--text-primary:#1f2937;--text-secondary:#6b7280;--border-color:#e5e7eb}.chat-sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:all .3s ease;flex-shrink:0}.chat-sidebar.closed{width:0;overflow:hidden;border-right:none}.sidebar-header{padding:12px;border-bottom:1px solid var(--border-color);display:flex;gap:8px}.new-chat-btn{flex:1 1;padding:12px 16px;background:transparent;border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .2s 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var(--border-color)}.plan-option-features li:last-child{border-bottom:none}.cancel-section{background:rgba(239,68,68,.05);border:1px solid rgba(239,68,68,.2);border-radius:16px;padding:24px;text-align:center}.cancel-section h3{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.cancel-section p{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.btn-danger{padding:12px 24px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:10px;color:#ef4444;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-danger:hover:not(:disabled){background:#ef4444;border-color:#ef4444;color:#fff}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.cancel-info-list{list-style:none;padding:0;margin:16px 0}.cancel-info-list li{padding:10px 0;font-size:14px;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.cancel-info-list li:last-child{border-bottom:none}.modal-actions{display:flex;gap:12px;margin-top:24px}.modal-actions button{flex:1 1}@media (max-width:768px){.subscription-page{padding:20px 16px}.subscription-header h1{font-size:24px}.current-plan-card{padding:24px 20px}.plan-header{flex-direction:column;gap:16px}.plan-name{font-size:24px;flex-direction:column;align-items:flex-start}.plan-details,.plan-features ul,.plans-grid{grid-template-columns:1fr}.modal-actions{flex-direction:column}}.settings-alert{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:12px;font-size:14px;margin-bottom:24px;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.settings-alert.error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#ef4444}.settings-alert.success{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.2);color:#22c55e}.settings-tabs{display:flex;gap:8px;margin-bottom:32px;border-bottom:1px solid var(--border-color);overflow-x:auto}.settings-tab{display:flex;align-items:center;gap:8px;padding:12px 20px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.settings-tab:hover{color:var(--text-primary);background:var(--bg-tertiary)}.settings-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.settings-tab svg{flex-shrink:0}.settings-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:32px}.settings-section h2{font-size:20px;font-weight:700;color:var(--text-primary);margin:0 0 24px}.settings-form{gap:24px}.form-group,.settings-form{display:flex;flex-direction:column}.form-group{gap:8px}.form-group label{font-size:14px;font-weight:500;color:var(--text-primary)}.form-group input[type=datetime-local],.form-group input[type=email],.form-group input[type=number],.form-group input[type=text],.form-group textarea{padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:14px;transition:all .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,122,24,.1)}.form-group textarea{resize:vertical;font-family:inherit}.form-help{font-size:12px;color:var(--text-tertiary)}.checkbox-label{display:flex;align-items:center;gap:12px;cursor:pointer}.checkbox-label input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:var(--primary)}.checkbox-label span{font-size:14px;color:var(--text-primary)}.maintenance-toggle-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:12px;padding:24px;margin-bottom:24px}.toggle-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.toggle-header h3{font-size:16px;font-weight:600;color:var(--text-primary);margin:0 0 4px}.toggle-header p{font-size:13px;color:var(--text-secondary);margin:0}.toggle-switch{position:relative;display:inline-block;width:56px;height:28px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--border-color);transition:.3s;border-radius:28px}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:4px;bottom:4px;background-color:#fff;transition:.3s;border-radius:50%}.toggle-switch input:checked+.toggle-slider{background-color:var(--primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(28px)}.toggle-switch input:focus+.toggle-slider{box-shadow:0 0 0 3px rgba(255,122,24,.1)}.maintenance-status{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;font-size:13px;margin-top:16px}.maintenance-status.active{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#ef4444}.maintenance-status svg{flex-shrink:0}.settings-footer{margin-top:32px;padding-top:24px;border-top:1px solid var(--border-color)}.settings-footer p{font-size:13px;color:var(--text-tertiary);margin:0}@media (max-width:768px){.settings-content{padding:24px 20px}.toggle-header{flex-direction:column;align-items:flex-start}.settings-tabs{gap:4px}.settings-tab{padding:10px 16px;font-size:13px}.admin-header{flex-wrap:wrap;gap:12px}.admin-header h1{order:2;width:100%}.admin-header .btn-primary{order:3}}@media (max-width:480px){.maintenance-toggle-card{padding:16px}.settings-tab svg{display:none}}.admin-layout{min-height:100vh;display:flex;background:var(--bg-primary)}.admin-sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;transition:all .3s ease}.admin-sidebar.closed{width:0;overflow:hidden;border-right:none}.admin-sidebar-header{padding:20px;border-bottom:1px solid var(--border-color)}.admin-sidebar-header .admin-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary);font-size:18px;font-weight:700}.admin-sidebar-header .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:10px;display:flex;align-items:center;justify-content:center}.admin-sidebar-header .logo-icon svg{width:22px;height:22px;color:#fff}.admin-nav{flex:1 1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.admin-nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.admin-nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.admin-nav-item.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.admin-nav-item.logout:hover{background:rgba(239,68,68,.1);color:#ef4444}.nav-badge{margin-left:auto;padding:2px 8px;background:#ef4444;color:#fff;font-size:11px;font-weight:600;border-radius:10px}.admin-sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-color);display:flex;flex-direction:column;gap:4px}.admin-main{flex:1 1;display:flex;flex-direction:column;min-width:0}.admin-header{gap:16px;padding:20px 24px;border-bottom:1px solid var(--border-color);background:var(--bg-primary)}.admin-header,.admin-menu-btn{display:flex;align-items:center}.admin-menu-btn{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);padding:10px;border-radius:10px;cursor:pointer;justify-content:center;transition:all .2s}.admin-menu-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.admin-header h1{font-size:24px;font-weight:700;color:var(--text-primary);margin:0}.admin-content{flex:1 1;padding:24px;overflow-y:auto}@media (max-width:768px){.admin-sidebar{position:fixed;top:0;left:0;height:100vh;z-index:1000;transform:translateX(-100%)}.admin-sidebar.open{transform:translateX(0)}.admin-main{width:100%}.admin-content{padding:16px}}