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small{display:none}html[data-ui-shell=mobile] .chat-private-room-panel input,html[data-ui-shell=mobile] .chat-private-room-panel .xp-button{grid-column:auto;min-width:0;min-height:44px}html[data-ui-shell=mobile] .chatroom-log{grid-row:3;height:auto;min-height:0;margin:5px;padding:10px;border:1px solid var(--mobile-frame-edge);border-radius:15px;box-shadow:inset 0 0 0 1px var(--mobile-frame-highlight)}html[data-ui-shell=mobile] .chatroom-compose{position:relative;grid-row:4;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:7px 9px;margin:0 5px;padding:8px 10px;border-right:1px solid var(--mobile-frame-edge);border-left:1px solid var(--mobile-frame-edge)}html[data-ui-shell=mobile] .chatroom-compose textarea{grid-row:1;grid-column:1;min-height:52px;height:52px;max-height:52px;resize:none}html[data-ui-shell=mobile] .chatroom-compose textarea::-webkit-scrollbar{width:4px}html[data-ui-shell=mobile] .chatroom-compose 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body[data-mobile-dock=collapsed] .xp-taskbar{transform:translate3d(0,calc(var(--mobile-dock-height) - 15px + var(--mobile-safe-bottom)),0);background:#e2f0ff38;box-shadow:inset 0 1px #ffffff47,0 7px 18px #010d2f33}html[data-ui-shell=mobile] body[data-mobile-dock=collapsed] .mobile-dock-scroll{visibility:hidden;opacity:0;pointer-events:none}html[data-ui-shell=mobile] body[data-mobile-dock=collapsed] .mobile-home-indicator span{width:min(82px,24vw);background:#ffffffd6}html[data-ui-shell=mobile][data-motion=reduced] .mobile-dock-selection,html[data-ui-shell=mobile][data-motion=off] .mobile-dock-selection,body[data-motion=reduced] .mobile-dock-selection,body[data-motion=off] .mobile-dock-selection{transition-duration:1ms!important}@media(prefers-reduced-motion:reduce){html[data-ui-shell=mobile] .mobile-dock-selection{transition-duration:1ms!important}}html[data-ui-shell=mobile] .modal{z-index:180;align-items:flex-end;padding:12px max(10px,var(--mobile-safe-right)) calc(10px + var(--mobile-safe-bottom)) max(10px,var(--mobile-safe-left))}html[data-ui-shell=mobile] .modal-backdrop{background:#01081c85;backdrop-filter:blur(8px) saturate(.9)}html[data-ui-shell=mobile] .welcome-window,html[data-ui-shell=mobile] .modal-window{width:100%;max-width:none;max-height:min(82dvh,calc(var(--mobile-viewport-height, 100dvh) - var(--mobile-safe-top) - 18px));margin:0;overflow:auto;border:1px solid rgba(255,255,255,.8);border-radius:28px;background:#f9fcfff2;box-shadow:0 28px 80px #010a237a}html[data-ui-shell=mobile] .welcome-content{grid-template-columns:1fr;gap:12px;padding:14px}html[data-ui-shell=mobile] .welcome-note{grid-template-columns:54px minmax(0,1fr)}html[data-ui-shell=mobile] .welcome-note .monitor-icon{width:52px;height:52px;background-size:contain!important}html[data-ui-shell=mobile] .quick-links{grid-template-columns:1fr 1fr}html[data-ui-shell=mobile] .quick-link{min-height:48px;border-radius:14px}html[data-ui-shell=mobile] .recent-panel{border-radius:18px}html[data-ui-shell=mobile] #video-modal,html[data-ui-shell=mobile] #video-modal.is-video-maximized{padding:var(--mobile-safe-top) 0 var(--mobile-safe-bottom)}html[data-ui-shell=mobile] #video-modal .modal-window,html[data-ui-shell=mobile] #video-modal.is-video-maximized .modal-window{display:flex;flex-direction:column;width:100%;height:100%;max-height:none;border-radius:24px 24px 0 0}html[data-ui-shell=mobile] #video-modal .video-frame{flex:1 1 auto;min-height:0}html[data-ui-shell=mobile] #video-modal:has(.video-player-fallback){align-items:center;padding:calc(var(--mobile-safe-top) + 12px) max(10px,var(--mobile-safe-right)) calc(var(--mobile-safe-bottom) + 12px) max(10px,var(--mobile-safe-left))}html[data-ui-shell=mobile] #video-modal .modal-window:has(.video-player-fallback){width:min(560px,100%);height:auto;max-height:calc(var(--mobile-viewport-height, 100dvh) - var(--mobile-safe-top) - var(--mobile-safe-bottom) - 24px);border-radius:24px}html[data-ui-shell=mobile] #video-modal .video-frame:has(.video-player-fallback){flex:0 1 auto;min-height:clamp(230px,48dvh,360px)}html[data-ui-shell=mobile] #video-modal .video-frame:has(.video-player-fallback)>.video-player-fallback{min-height:clamp(230px,48dvh,360px)}html[data-ui-shell=mobile] .online-dot{animation:none}@media(max-width:380px){html[data-ui-shell=mobile]{--mobile-toolbar-height: 50px;--mobile-dock-height: 76px}html[data-ui-shell=mobile] .mobile-dock-scroll{padding-block:5px 9px}html[data-ui-shell=mobile] .mobile-dock-selection{top:5px}html[data-ui-shell=mobile] .xp-topbar{gap:0 6px;padding-inline:max(9px,var(--mobile-safe-left))}html[data-ui-shell=mobile] .brand-button{max-width:42vw;padding-right:8px;font-size:12px}html[data-ui-shell=mobile] .language-switcher{display:none}html[data-ui-shell=mobile] .account-button,html[data-ui-shell=mobile] .account-button.signed-in{max-width:70px;padding-inline:7px;font-size:10px}html[data-ui-shell=mobile] .desktop-intro{right:12px;left:12px;padding:12px 14px}html[data-ui-shell=mobile] .desktop-icons{top:calc(var(--mobile-header-height) + 10px);right:8px;left:8px;grid-auto-rows:84px;gap-inline:1px}html[data-ui-shell=mobile] .desktop-icon{width:min(74px,100%);height:84px;min-height:84px}html[data-ui-shell=mobile] .desktop-icon .pixel-icon{width:52px;height:52px;flex-basis:52px}html[data-ui-shell=mobile] .xp-taskbar{right:8px;left:8px;padding-inline:5px}html[data-ui-shell=mobile] .taskbar-icon,html[data-ui-shell=mobile] .chat-mini-icon{width:31px;height:31px;flex-basis:31px}html[data-ui-shell=mobile] .chat-private-room-panel{position:relative;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;padding:6px 8px}html[data-ui-shell=mobile] .chat-private-room-panel label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}html[data-ui-shell=mobile] .chat-private-room-panel small{display:none}html[data-ui-shell=mobile] .chat-private-room-panel input,html[data-ui-shell=mobile] .chat-private-room-panel .xp-button{grid-column:auto;min-width:0;min-height:44px}}@media(orientation:portrait)and (max-height:540px){html[data-ui-shell=mobile]{--mobile-status-height: 0px}html[data-ui-shell=mobile] .mobile-statusbar{display:none}}@media(max-width:760px)and (max-height:720px)and (orientation:portrait){html[data-ui-shell=mobile] .window-titlebar,html[data-ui-shell=mobile] body.is-article-reading #knowledge.page .window-titlebar{min-height:42px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail{gap:6px;padding:8px 8px calc(var(--mobile-dock-space) + 54px)}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-card{padding:12px 12px 18px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-head{margin-bottom:6px;padding-bottom:6px}html[data-ui-shell=mobile] .folder-layout.is-reading #article-detail-meta{gap:4px;min-height:32px;padding-bottom:0;font-size:11.5px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-head h2{margin:4px 0;font-size:20px;line-height:1.15}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-head>p{line-height:1.35;-webkit-line-clamp:1}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-actions{margin-top:4px}html[data-ui-shell=mobile] .chatroom-header{display:grid;grid-template-columns:34px minmax(0,1fr) minmax(0,1fr);gap:4px 8px;min-height:52px;padding:4px 8px}html[data-ui-shell=mobile] .chatroom-nickname-row>span:first-child,html[data-ui-shell=mobile] #chat-sync-status,html[data-ui-shell=mobile] .chatroom-status .online-dot{display:none}html[data-ui-shell=mobile] .chatroom-avatar{display:block;grid-column:1;grid-row:1;width:32px;height:32px;align-self:center}html[data-ui-shell=mobile] .chatroom-nickname-row,html[data-ui-shell=mobile] .chatroom-status{flex-wrap:nowrap;justify-content:flex-start;gap:4px;min-width:0;font-size:12px}html[data-ui-shell=mobile] .chatroom-nickname-row{grid-column:2}html[data-ui-shell=mobile] .chatroom-status{grid-column:3}html[data-ui-shell=mobile] .chat-nickname-form{grid-column:1 / -1}html[data-ui-shell=mobile] .chatroom-nickname-row strong,html[data-ui-shell=mobile] #chat-room-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html[data-ui-shell=mobile] .chat-nickname-button,html[data-ui-shell=mobile] .chat-room-toggle{flex:0 0 auto;min-width:68px;min-height:44px;padding:3px 6px;font-size:12px}html[data-ui-shell=mobile] .chat-private-room-panel{position:relative;grid-template-columns:minmax(0,1fr) auto auto;gap:8px;padding:4px 8px}html[data-ui-shell=mobile] .chat-private-room-panel label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}html[data-ui-shell=mobile] .chat-private-room-panel small{display:none}html[data-ui-shell=mobile] .chat-private-room-panel input,html[data-ui-shell=mobile] .chat-private-room-panel .xp-button{grid-column:auto;min-width:0;min-height:44px}html[data-ui-shell=mobile] .chatroom-compose{position:relative;grid-template-columns:minmax(0,1fr) auto auto;gap:4px 8px;padding:4px 8px}html[data-ui-shell=mobile] .chatroom-compose textarea{grid-row:1;grid-column:1;min-height:44px;height:44px;max-height:44px}html[data-ui-shell=mobile] .chatroom-counter{position:static;grid-row:1;grid-column:2;font-size:11px;pointer-events:none}html[data-ui-shell=mobile] .chat-send-button{grid-row:1;grid-column:3;min-width:92px}html[data-ui-shell=mobile] .chatroom-footer{display:flex;gap:6px;min-height:44px;padding:2px 8px;font-size:12px}html[data-ui-shell=mobile] #chat-feedback{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}html[data-ui-shell=mobile] .chatroom-autoscroll{flex:0 0 auto;min-height:44px}}@media(orientation:landscape)and (max-height:520px){html[data-ui-shell=mobile]{--mobile-status-height: 0px;--mobile-toolbar-height: 44px;--mobile-dock-height: 56px;--mobile-dock-space: calc(var(--mobile-dock-height) + var(--mobile-safe-bottom) + 6px)}html[data-ui-shell=mobile] .mobile-statusbar{display:none}html[data-ui-shell=mobile] body:not([data-route=home]){--mobile-toolbar-height: 44px}html[data-ui-shell=mobile] .mobile-status-island{height:22px}html[data-ui-shell=mobile] .brand-button,html[data-ui-shell=mobile] .mobile-home-button{min-height:44px;height:44px}html[data-ui-shell=mobile] .brand-orb,html[data-ui-shell=mobile] .mobile-home-button img{width:28px;height:28px}html[data-ui-shell=mobile] .topbar-actions{transform:none}html[data-ui-shell=mobile] .desktop-intro{top:calc(var(--mobile-header-height) + 8px);right:auto;left:max(14px,var(--mobile-safe-left));width:min(31vw,245px);padding:10px 12px}html[data-ui-shell=mobile] .desktop-intro h1{font-size:20px}html[data-ui-shell=mobile] .hero-lead{display:none}html[data-ui-shell=mobile] .desktop-icons{top:calc(var(--mobile-header-height) + 8px);right:max(12px,var(--mobile-safe-right));bottom:var(--mobile-dock-space);left:max(12px,var(--mobile-safe-left));grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:70px;justify-items:center;gap:2px}html[data-ui-shell=mobile] .desktop-icon{width:min(70px,100%);height:70px;min-height:70px;padding:1px}html[data-ui-shell=mobile] .desktop-icon .pixel-icon{width:44px;height:44px;flex-basis:44px}html[data-ui-shell=mobile] .icon-title{min-height:20px;font-size:9px}html[data-ui-shell=mobile] .xp-taskbar{right:max(16vw,var(--mobile-safe-right));bottom:calc(3px + var(--mobile-safe-bottom));left:max(16vw,var(--mobile-safe-left));height:var(--mobile-dock-height);min-height:var(--mobile-dock-height);padding:0;border-radius:18px}html[data-ui-shell=mobile] .mobile-dock-scroll{padding:3px 7px 7px}html[data-ui-shell=mobile] .mobile-dock-selection{top:3px;height:44px}html[data-ui-shell=mobile] .start-button,html[data-ui-shell=mobile] .taskbar-tabs button{height:44px;min-height:44px;font-size:10px}html[data-ui-shell=mobile] .start-button:before,html[data-ui-shell=mobile] .taskbar-icon,html[data-ui-shell=mobile] .chat-mini-icon{width:26px;height:26px;flex-basis:26px}html[data-ui-shell=mobile] .page:not(.page-home)>.xp-window{border-radius:20px 20px 0 0}html[data-ui-shell=mobile] body:not([data-route=home]) .page.active>.xp-window>.window-titlebar{display:none}html[data-ui-shell=mobile] body.is-article-reading #knowledge.page .window-titlebar{min-height:44px}html[data-ui-shell=mobile] .knowledge-searchbar{flex-basis:52px;height:52px;min-height:52px;padding:4px 8px}html[data-ui-shell=mobile] .knowledge-searchbar.has-search-status{flex-basis:70px;height:70px;min-height:70px;padding-block:4px 5px}html[data-ui-shell=mobile] .knowledge-searchbar label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}html[data-ui-shell=mobile] #knowledge-search-status:empty{display:none}html[data-ui-shell=mobile] body:not(.is-article-reading) #knowledge .folder-layout{grid-template-columns:176px minmax(0,1fr);grid-template-rows:minmax(0,1fr)}html[data-ui-shell=mobile] body:not(.is-article-reading) #knowledge .category-panel{flex-direction:column;align-items:stretch;gap:4px;padding:4px;overflow-x:hidden;overflow-y:auto;border-right:1px solid #ced9e9;border-bottom:0}html[data-ui-shell=mobile] body:not(.is-article-reading) #knowledge .category-button{width:100%;max-width:none;min-height:44px;margin:0}html[data-ui-shell=mobile] #knowledge .content-list,html[data-ui-shell=mobile] #videos .card-grid,html[data-ui-shell=mobile] #resources .download-list,html[data-ui-shell=mobile] #games .game-list,html[data-ui-shell=mobile] #blog .notepad-paper{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:8px;padding:8px}html[data-ui-shell=mobile] #knowledge .article-card,html[data-ui-shell=mobile] #resources .resource-card,html[data-ui-shell=mobile] #games .game-card,html[data-ui-shell=mobile] #blog .blog-card{margin:0}html[data-ui-shell=mobile] #videos .video-card{display:grid;grid-template-columns:clamp(116px,17vw,146px) minmax(0,1fr);grid-template-rows:184px;width:100%;height:184px;min-height:184px}html[data-ui-shell=mobile] #videos .video-thumb{width:100%;height:100%;max-height:none;aspect-ratio:auto;border-right:1px solid rgba(119,147,192,.52);border-bottom:0;border-radius:14px 0 0 14px}html[data-ui-shell=mobile] #videos .video-body{grid-template-rows:22px minmax(0,40px) minmax(0,20px) minmax(0,18px) 44px;align-content:start;gap:4px;min-height:0;padding:6px 8px;overflow:hidden}html[data-ui-shell=mobile] #videos .video-body h2,html[data-ui-shell=mobile] #videos .video-body>p,html[data-ui-shell=mobile] #videos .video-meta{min-height:0;overflow:hidden}html[data-ui-shell=mobile] #videos .video-body h2{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}html[data-ui-shell=mobile] #videos .video-body>p{-webkit-line-clamp:1}html[data-ui-shell=mobile] #videos .video-meta{flex-wrap:nowrap}html[data-ui-shell=mobile] #videos .video-body .card-action{height:44px;min-height:44px;margin-top:0;align-self:stretch}html[data-ui-shell=mobile] #videos .video-empty-state,html[data-ui-shell=mobile] #resources .resource-empty-state,html[data-ui-shell=mobile] #games .game-empty-state,html[data-ui-shell=mobile] #blog .blog-empty-state,html[data-ui-shell=mobile] #blog .list-message,html[data-ui-shell=mobile] #knowledge .list-message{grid-column:1 / -1}html[data-ui-shell=mobile] #resources .resource-card{grid-template-columns:minmax(0,1fr) auto;gap:8px;min-height:112px}html[data-ui-shell=mobile] #resources .resource-card p,html[data-ui-shell=mobile] #blog .blog-card p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}html[data-ui-shell=mobile] #resources .resource-card .card-action{grid-column:2;justify-self:end;width:auto;min-width:92px;min-height:44px}html[data-ui-shell=mobile] #games .game-card{grid-template-columns:52px minmax(0,1fr) 88px;grid-template-rows:minmax(0,1fr);align-items:center;min-height:164px;padding:8px;overflow:hidden}html[data-ui-shell=mobile] #games .game-card .card-action{grid-column:3;grid-row:1;width:88px;min-width:88px;min-height:44px}html[data-ui-shell=mobile] #blog .blog-card{min-height:132px;padding:9px}html[data-ui-shell=mobile] #about .profile-card{grid-template-columns:148px minmax(0,1fr);grid-auto-rows:auto;align-content:safe center;align-items:start;gap:12px;box-sizing:border-box;height:100%;padding:8px}html[data-ui-shell=mobile] #about .profile-avatar{height:172px;min-height:0}html[data-ui-shell=mobile] #about .profile-avatar-image{width:132px}html[data-ui-shell=mobile] #about .profile-info dl{margin-bottom:8px}html[data-ui-shell=mobile] #about .about-copy{padding:8px;line-height:1.45}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail{display:grid;grid-template-columns:172px minmax(0,1fr);grid-template-rows:minmax(0,1fr);align-items:start;gap:8px 10px;padding:8px 8px 28px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-reader-sidebar>.article-back-button{width:100%;min-height:44px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-reader-sidebar{grid-column:1;grid-row:1;grid-template-rows:auto minmax(0,1fr);gap:8px;min-height:0;height:264px;max-height:264px;position:sticky;top:8px;overflow:hidden}html[data-ui-shell=mobile] .folder-layout.is-reading .article-toc{height:100%;min-height:0}html[data-ui-shell=mobile] .folder-layout.is-reading #article-detail-toc-list{display:grid;gap:4px;max-height:none;padding:4px 18px 30px 4px;overflow-x:hidden;overflow-y:auto;scroll-padding-block-end:30px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-toc-link{width:100%;max-width:none;min-height:44px;white-space:normal}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-card{grid-column:2;grid-row:1;padding:12px 14px 72px;border-radius:14px}html[data-ui-shell=mobile] .folder-layout.is-reading .article-detail-head>p{-webkit-line-clamp:1}html[data-ui-shell=mobile] body.is-article-reading .article-read-progress{grid-template-columns:auto minmax(52px,1fr) auto;inset:auto;width:100%;min-height:24px;padding:2px 8px 3px;border-radius:0}html[data-ui-shell=mobile] body.is-article-reading .article-read-progress-label span{position:static;width:auto;height:auto;margin:0;overflow:visible;clip:auto;white-space:nowrap;border:0;font-size:10px}html[data-ui-shell=mobile] body.is-article-reading .article-read-progress-label strong{display:block;grid-column:3;font-size:11px}html[data-ui-shell=mobile] body.is-article-reading .article-read-progress-track{grid-column:2;grid-row:1;height:4px}html[data-ui-shell=mobile] body.is-article-reading .article-top-link{right:var(--article-top-control-right, max(10px, var(--mobile-safe-right)));bottom:var( --article-top-control-bottom, calc(var(--mobile-dock-space) + 10px) );min-width:44px;min-height:44px}html[data-ui-shell=mobile] .chatroom-header{display:grid;grid-template-columns:36px minmax(0,1fr) minmax(0,1fr);gap:4px 8px;min-height:52px;padding:4px 8px}html[data-ui-shell=mobile] .chatroom-nickname-row>span:first-child,html[data-ui-shell=mobile] #chat-sync-status,html[data-ui-shell=mobile] .chatroom-status .online-dot{display:none}html[data-ui-shell=mobile] .chatroom-avatar{display:block;grid-column:1;grid-row:1;width:34px;height:34px;align-self:center}html[data-ui-shell=mobile] .chatroom-nickname-row,html[data-ui-shell=mobile] 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