.app-layout{display:flex;min-height:100vh;background:var(--bg)}[data-theme=dark] .main-content{background:var(--bg)}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:64px;background:var(--bg-card);border-bottom:1px solid var(--border);align-items:center;padding:0 20px;z-index:110;gap:16px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.menu-toggle,.mobile-header .theme-toggle{width:40px;height:40px;border:none;background:transparent;color:var(--ink);cursor:pointer;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.menu-toggle:hover,.mobile-header .theme-toggle:hover{background:var(--bg-hover)}.mobile-title{flex:1;font-weight:600;font-size:16px;color:var(--ink)}.sidebar{width:280px;height:100vh;background:var(--sidebar-bg, var(--bg));border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;z-index:100;transition:transform .3s ease,width .2s ease}.sidebar.closed{transform:translate(-100%)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border);position:relative}.sidebar-close-mobile{display:none;position:absolute;top:50%;right:16px;transform:translateY(-50%);width:40px;height:40px;align-items:center;justify-content:center;border:none;background:var(--bg-hover);color:var(--ink);border-radius:var(--radius);cursor:pointer;transition:background var(--transition-fast)}.sidebar-close-mobile:hover{background:var(--border)}.sidebar-close-mobile:focus{outline:2px solid var(--accent);outline-offset:2px}.logo{display:flex;align-items:center;gap:12px;animation:fadeInUp .5s ease-out;text-decoration:none}.logo-mark{width:36px;height:36px;color:var(--accent);background:var(--accent);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;transition:all var(--transition)}.logo-mark svg{width:20px;height:20px;color:#fff}.logo:hover .logo-mark{background:var(--accent-hover)}.logo-brand{display:flex;flex-direction:column;line-height:1.2}.logo-name{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.02em;text-transform:uppercase}.logo-suffix-line{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.03em}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-item{margin-bottom:4px;animation:fadeInUp .4s ease-out backwards}.nav-item:nth-child(1){animation-delay:.05s}.nav-item:nth-child(2){animation-delay:.1s}.nav-item:nth-child(3){animation-delay:.15s}.nav-item:nth-child(4){animation-delay:.2s}.nav-item:nth-child(5){animation-delay:.25s}.nav-item:nth-child(6){animation-delay:.3s}.nav-item:nth-child(7){animation-delay:.35s}.nav-item:nth-child(8){animation-delay:.4s}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 14px;min-height:44px;border-radius:var(--radius-sm);color:var(--ink-muted);text-decoration:none;font-size:14px;font-weight:500;transition:all var(--transition-fast);cursor:pointer;background:transparent;border:none;width:100%;position:relative}.nav-link:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);width:3px;height:24px;background:var(--accent);border-radius:0 3px 3px 0;transition:transform var(--transition-fast)}.nav-link:hover{background:var(--bg-hover);color:var(--ink)}.nav-link:hover:before{transform:translateY(-50%) scaleY(.5)}.nav-link.active{background:var(--accent-muted);color:var(--accent);font-weight:600}.nav-link.active:before{transform:translateY(-50%) scaleY(1)}[data-theme=dark] .nav-link.active{background:#ffffff0f;color:#fafafa}[data-theme=dark] .nav-link.active:before{width:3px;height:20px;background:var(--accent);border-radius:0 2px 2px 0}.nav-link .nav-icon{width:18px;height:18px;flex-shrink:0;transition:all var(--transition-fast);opacity:.7}.nav-link:hover .nav-icon,.nav-link.active .nav-icon{opacity:1}.nav-link.expandable{justify-content:flex-start}.expand-icon{margin-left:auto;opacity:.6;transition:transform var(--transition-fast)}.nav-link[aria-expanded=true] .expand-icon{transform:rotate(180deg)}.sub-nav{margin-left:32px;margin-top:4px;border-left:2px solid var(--border);padding-left:12px;animation:fadeIn .3s ease-out}.sub-nav-group{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-muted, #64748b);margin-top:12px;margin-bottom:4px;padding:0 14px}.sub-nav-group:first-child{margin-top:0}.sub-nav-link{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--radius-sm);color:var(--ink-muted);text-decoration:none;font-size:13px;transition:all var(--transition-fast);margin-bottom:2px;position:relative}.sub-nav-link:hover{background:var(--bg-hover);color:var(--ink)}.sub-nav-link.active{background:var(--accent-muted);color:var(--accent);font-weight:600}.sidebar-footer{padding:20px;border-top:1px solid var(--border)}.sidebar-branding{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-subtle)}.sidebar-branding-link{font-size:11px;color:var(--muted);text-decoration:none}.sidebar-branding-link:hover{color:var(--accent)}[data-theme=dark] .sub-nav-link.active{background:#ffffff0f;color:#fafafa}[data-theme=dark] .sub-nav{border-left-color:var(--border)}.user-info{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding:12px;border-radius:var(--radius);border:1px solid var(--border);transition:all var(--transition-fast)}.user-info:hover{border-color:var(--border-strong)}.user-avatar{width:40px;height:40px;color:var(--ink-muted);transition:transform var(--transition-fast)}.user-info:hover .user-avatar{opacity:.9}.user-details{display:flex;flex-direction:column;gap:2px}.user-name{font-weight:600;font-size:14px;color:var(--ink)}.user-role{font-size:12px;color:var(--ink-muted)}.footer-actions{display:flex;gap:8px;margin-top:12px}.logout-btn{min-width:44px;min-height:44px;width:44px;height:44px;border:1px solid var(--border);background:var(--bg-card);border-radius:var(--radius);font-size:16px;font-weight:600;color:var(--danger);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.logout-btn:hover{background:var(--danger-muted);border-color:var(--danger)}.portal-switch-btn{width:100%;padding:10px 14px;margin-bottom:12px;border:1px solid var(--accent);background:var(--accent-muted);border-radius:var(--radius);font-size:12px;font-weight:600;color:var(--accent);cursor:pointer;transition:all var(--transition-fast)}.portal-switch-btn:hover{background:var(--accent);color:#fff}.lang-toggle,.theme-toggle.desktop{flex:1;padding:10px;border:1px solid var(--border);background:var(--bg-card);border-radius:var(--radius);font-size:13px;font-weight:600;color:var(--ink);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.lang-toggle:hover,.theme-toggle.desktop:hover{background:var(--bg-hover);border-color:var(--border-strong)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px;background:var(--bg)}.loading-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.unauthorized-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:32px;text-align:center;gap:20px;background:var(--bg)}.unauthorized-screen h1{color:var(--danger);font-size:28px}.main-content{flex:1;margin-left:280px;padding:32px;min-height:100vh;background:var(--bg);transition:margin-left .3s ease;animation:fadeIn .4s ease-out}.main-content.sidebar-open{margin-left:280px}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;min-height:100vh;min-height:100dvh;background:#00000059;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:95;opacity:0;visibility:hidden;pointer-events:none;cursor:pointer;transition:opacity .3s ease,visibility .3s ease}.demo-badge-small{margin-left:8px;padding:3px 10px;background:var(--warning);color:#fff;font-size:10px;font-weight:700;border-radius:var(--radius-full);letter-spacing:.5px;animation:pulseGlow 2s infinite}.demo-badge-sidebar{display:inline-flex;align-items:center;padding:2px 8px;background:linear-gradient(135deg,var(--warning) 0%,#f59e0b 100%);color:#fff;font-size:9px;font-weight:700;border-radius:var(--radius-full);letter-spacing:.5px;box-shadow:0 1px 2px #f59e0b4d}.sidebar-nav::-webkit-scrollbar{width:6px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}@media(max-width:1023px){.main-content{margin-left:0;padding:88px 24px 24px;position:relative;z-index:0}.main-content.sidebar-open{margin-left:0}.sidebar{transform:translate(-100%);box-shadow:var(--shadow-xl)}.sidebar.open{transform:translate(0)}.mobile-header,.sidebar-close-mobile{display:flex}.sidebar-header .logo{padding-right:48px}.sidebar-overlay.visible{opacity:1;visibility:visible;pointer-events:auto;-webkit-tap-highlight-color:transparent}}@media(max-width:767px){.main-content{padding:80px 16px 16px}.sidebar{width:280px}.sidebar-header{padding:20px 16px}.sidebar-nav{padding:12px 10px}.sidebar-footer{padding:16px}}