.app-wrapper{display:flex;min-height:100vh}.sidebar{--sidebar-bg: var(--lp-ink);--sidebar-text: #D3DEE6;--sidebar-label: #9DB0BF;--sidebar-accent: #8FD3B4;width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:1030;transition:width .2s ease;overflow:hidden}html.sidebar-collapsed .sidebar,.sidebar.collapsed{width:60px}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid rgba(255,255,255,.1);min-height:56px}.sidebar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--sidebar-text);overflow:hidden;white-space:nowrap}.sidebar-brand-icon{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center}.sidebar-brand-name{font-weight:600;font-size:16px;opacity:1;transition:opacity .2s ease}html.sidebar-collapsed .sidebar .sidebar-brand-name,.sidebar.collapsed .sidebar-brand-name{opacity:0;width:0;pointer-events:none}.sidebar-toggle{background:none;border:none;color:var(--sidebar-text);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s ease}.sidebar-toggle:hover{background:#ffffff1a}html.sidebar-collapsed .sidebar .sidebar-toggle,.sidebar.collapsed .sidebar-toggle{margin:0 auto}.sidebar-toggle:focus-visible,.sidebar-link:focus-visible{outline:2px solid var(--sidebar-accent);outline-offset:2px}.topbar-btn:focus-visible,.bottom-nav-item:focus-visible{outline:2px solid var(--app-brand);outline-offset:2px}.sidebar-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 0}.sidebar-group{margin-bottom:4px}.sidebar-group-label{display:flex;align-items:center;padding:8px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--sidebar-label);white-space:nowrap;overflow:hidden;transition:opacity .2s ease}html.sidebar-collapsed .sidebar .sidebar-group-label,.sidebar.collapsed .sidebar-group-label{opacity:0;height:0;padding:0;margin:0;pointer-events:none}.sidebar-link{display:flex;align-items:center;gap:12px;padding:8px 16px;color:var(--sidebar-text);text-decoration:none;border-radius:6px;margin:0 8px;transition:background .15s ease,color .15s ease;white-space:nowrap;overflow:hidden}.sidebar-link:hover{background:#ffffff14;color:#fff}.sidebar-link.active{background:#8fd3b424;box-shadow:inset 3px 0 0 var(--sidebar-accent);color:var(--sidebar-accent)}.sidebar-link-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.sidebar-link-icon svg{width:20px;height:20px}.sidebar-link-text{font-size:14px;opacity:1;transition:opacity .2s ease}html.sidebar-collapsed .sidebar .sidebar-link-text,.sidebar.collapsed .sidebar-link-text{opacity:0;width:0;pointer-events:none}.topbar{position:fixed;top:0;left:240px;right:0;height:56px;background:#fff;border-bottom:1px solid var(--app-border);display:flex;align-items:center;padding:0 20px;z-index:1020;transition:left .2s ease}.sidebar.collapsed~.app-content .topbar,.sidebar.collapsed+.app-content .topbar,html.sidebar-collapsed .topbar{left:60px}.no-sidebar .topbar,body:not(:has(#sidebar)) .topbar{left:0}.topbar-search{flex:1;max-width:400px;position:relative}.topbar-search-input{width:100%;padding:6px 12px 6px 36px;border:1px solid var(--app-border-hover);border-radius:6px;font-size:14px;background:var(--app-surface);transition:border-color .15s ease,box-shadow .15s ease}.topbar-search-input:focus{outline:none;border-color:var(--app-brand);box-shadow:0 0 0 3px var(--app-brand-soft);background:#fff}.topbar-search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--app-text-muted);pointer-events:none}.topbar-search-icon svg{width:16px;height:16px}.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.topbar-brand,.topbar-brand .sidebar-brand-name{color:var(--app-text)}.topbar-brand .sidebar-brand-icon{color:var(--app-brand)}.topbar-auth{display:flex;flex-wrap:nowrap;gap:8px}.topbar-auth .btn{white-space:nowrap}@media(max-width:479.98px){.topbar-brand .sidebar-brand-name{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.topbar-auth .btn{padding:6px 12px;font-size:.875rem}}.topbar-btn{position:relative;background:none;border:none;padding:8px;border-radius:6px;color:var(--app-text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease}.topbar-btn:hover{background:var(--app-surface);color:var(--app-text)}.topbar-btn svg{width:20px;height:20px}.topbar-badge{position:absolute;top:2px;right:2px;width:16px;height:16px;background:var(--app-accent-negative);color:#fff;font-size:10px;font-weight:600;border-radius:50%;display:flex;align-items:center;justify-content:center}.topbar-badge.hidden{display:none}.topbar-profile{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:6px;cursor:pointer;transition:background .15s ease}.topbar-profile:hover{background:var(--app-surface)}.search-results-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:#fff;border:1px solid var(--app-border-hover);border-radius:8px;box-shadow:0 8px 24px #14283b1f;max-height:400px;overflow-y:auto;z-index:1040}.search-results-dropdown[hidden],.search-empty[hidden],.search-empty .btn[hidden]{display:none}.search-results-source{padding:8px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--app-text-muted);background:var(--app-surface);border-bottom:1px solid var(--app-border)}.search-result-item{display:block;padding:10px 12px;text-decoration:none;color:var(--app-text);transition:background .1s ease}.search-result-item:hover,.search-result-item.is-active{background:var(--app-surface)}.search-result-item.is-active{box-shadow:inset 3px 0 0 var(--app-brand)}.search-message-text{margin:0}.search-message-text+button{margin-top:8px}.search-result-title{font-size:14px;font-weight:500;margin-bottom:2px}.search-result-desc{font-size:12px;color:var(--app-text-muted)}.search-empty{padding:20px 12px;text-align:center;color:var(--app-text-muted);font-size:14px}.notification-dropdown{position:absolute;top:100%;right:0;width:360px;margin-top:4px;background:#fff;border:1px solid var(--app-border-hover);border-radius:8px;box-shadow:0 8px 24px #14283b1f;max-height:400px;overflow-y:auto;z-index:1040;display:none}.notification-dropdown.show{display:block}.notification-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--app-border)}.notification-dropdown-header h6{margin:0;font-size:14px;font-weight:600}.notification-item{display:block;padding:12px 16px;text-decoration:none;color:var(--app-text);border-bottom:1px solid var(--app-surface-secondary);transition:background .1s ease}.notification-item:hover{background:var(--app-surface)}.notification-item.unread{background:var(--app-brand-soft)}.notification-title{font-size:14px;font-weight:500;margin-bottom:2px}.notification-message{font-size:12px;color:var(--app-text-muted)}.notification-time{font-size:11px;color:var(--app-text-faint);margin-top:4px}.notification-empty{padding:20px 12px;text-align:center;color:var(--app-text-muted);font-size:14px}.app-content{margin-left:240px;flex:1;display:flex;flex-direction:column;min-height:100vh;transition:margin-left .2s ease}.no-sidebar .app-content,body:not(:has(#sidebar)) .app-content{margin-left:0}.sidebar.collapsed~.app-content,html.sidebar-collapsed .app-content{margin-left:60px}.app-main{flex:1;padding-top:56px}.app-main>.container-xl,.app-main>.container-fluid{padding-top:20px;padding-bottom:40px}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:56px;background:#fff;border-top:1px solid var(--app-border);z-index:1030;justify-content:space-around;align-items:center}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--app-text-muted);font-size:10px;padding:4px 8px;border-radius:8px;transition:color .15s ease;flex:1}.bottom-nav-item:hover,.bottom-nav-item.active{color:var(--app-brand)}.bottom-nav-item svg{width:20px;height:20px}@media(max-width:768px){.sidebar{transform:translate(-100%);width:240px}.sidebar.mobile-open{transform:translate(0)}.app-content{margin-left:0!important}.topbar{left:0!important}.bottom-nav{display:flex}.app-main>.container-xl,.app-main>.container-fluid{padding-bottom:80px}.sidebar-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:1025}.sidebar-overlay.show{display:block}}.app-footer{padding:16px 20px;border-top:1px solid var(--app-border);font-size:12px;color:var(--app-text-muted)}