/* Ubuntu desktop, adapted from the approved GNOME mockup. All selectors are scoped. */

#hth-ubuntu-interactive{--u-orange:#e95420;--u-navy:#002142;--u-white:#fff;--u-text:#292929;--u-sub:#666;--u-surface:#fafafa;--u-chrome:#ebebeb;--u-side:#f0f0f0;--u-line:#d7d7d7;--u-hover:#e3e3e3;--u-field:#fff;--u-selected:#f9d9cc;--u-launch-size:54px;--u-height:470px;font-family:Ubuntu,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.45;color:#e1eaf4;background:var(--u-navy);border-radius:15px;padding:20px;box-sizing:border-box}

#hth-ubuntu-interactive[data-theme="dark"]{--u-text:#f2f2f2;--u-sub:#c1c1c1;--u-surface:#282828;--u-chrome:#303030;--u-side:#242424;--u-line:#454545;--u-hover:#424242;--u-field:#383838;--u-selected:#71371f}

#hth-ubuntu-interactive *{box-sizing:border-box}
#hth-ubuntu-interactive [hidden]{display:none!important}
#hth-ubuntu-interactive button,#hth-ubuntu-interactive input,#hth-ubuntu-interactive textarea{font:inherit}
#hth-ubuntu-interactive button{color:inherit}
#hth-ubuntu-interactive button{border:0;background:none}
#hth-ubuntu-interactive svg{width:17px;height:17px;flex-shrink:0}
#hth-ubuntu-interactive p{margin:8px 0}
#hth-ubuntu-interactive strong{font-weight:600}
#hth-ubuntu-interactive .u-intro{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}
#hth-ubuntu-interactive .u-intro p{font-size:12px;margin:8px 0 0}

#hth-ubuntu-interactive .u-launch{display:flex;align-items:center;gap:12px;text-align:left;background:#213947;border:1px solid #b55c39;border-radius:14px;padding:11px 14px;min-width:280px}
#hth-ubuntu-interactive .u-launch:hover{background:#2e4452}
#hth-ubuntu-interactive .u-launch strong{display:block;color:#fff}
#hth-ubuntu-interactive .u-launch small{display:block;font-size:11px;margin-top:5px}
#hth-ubuntu-interactive .u-launch>svg{color:#ff871a;margin-left:auto}
#hth-ubuntu-interactive .u-brand{background:#fff;border-radius:50%;padding:6px;width:var(--u-launch-size);height:var(--u-launch-size);flex-shrink:0}
#hth-ubuntu-interactive .u-brand img{width:100%;height:100%;display:block}

#hth-ubuntu-interactive .u-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 12px;font-size:12px}
#hth-ubuntu-interactive .u-theme{display:flex;background:#0c334f;padding:3px;border-radius:8px;gap:2px}
#hth-ubuntu-interactive .u-theme button{display:flex;align-items:center;gap:6px;border-radius:5px;padding:6px 9px;font-size:12px}
#hth-ubuntu-interactive .u-theme button[aria-pressed="true"]{background:#e95420;color:#fff}
#hth-ubuntu-interactive .u-theme svg{width:14px;height:14px}

#hth-ubuntu-interactive .u-desktop{height:var(--u-height);min-height:450px;position:relative;background:#3a0c2e var(--u-wall-light) center/cover;border-radius:8px;overflow:hidden;border:1px solid #607086;color:var(--u-text);isolation:isolate}
#hth-ubuntu-interactive[data-theme="dark"] .u-desktop{background-image:var(--u-wall-dark)}
#hth-ubuntu-interactive .u-top{height:30px;background:#151515;color:#fff;display:flex;align-items:center;justify-content:space-between;position:absolute;top:0;left:0;right:0;z-index:20}
#hth-ubuntu-interactive .u-top button{min-height:30px;padding:0 12px;display:flex;align-items:center;gap:8px;border-radius:16px;font-size:12px}
#hth-ubuntu-interactive .u-top button:hover{background:#3c3c3c}
#hth-ubuntu-interactive .u-workspace{width:22px;height:8px;background:#fff;border-radius:10px}
#hth-ubuntu-interactive .u-dot{width:6px;height:6px;background:#888;border-radius:50%}
#hth-ubuntu-interactive .u-clock{position:absolute;left:50%;transform:translateX(-50%)}
#hth-ubuntu-interactive .u-system{margin-left:auto}
#hth-ubuntu-interactive .u-system svg{width:14px;height:14px}

#hth-ubuntu-interactive .u-dock{position:absolute;left:0;top:30px;bottom:0;width:59px;background:rgba(24,13,23,.77);z-index:14;padding:8px 4px;display:flex;flex-direction:column;justify-content:space-between;color:#fff}
#hth-ubuntu-interactive .u-dock-apps,#hth-ubuntu-interactive .u-dock-bottom{display:grid;gap:5px}
#hth-ubuntu-interactive .u-dock-button{position:relative;width:50px;height:48px;border-radius:8px;display:flex;align-items:center;justify-content:center}
#hth-ubuntu-interactive .u-dock-button img{width:38px;height:38px;object-fit:contain}
#hth-ubuntu-interactive .u-dock-button svg{width:27px;height:27px}
#hth-ubuntu-interactive .u-dock-button:hover,#hth-ubuntu-interactive .u-dock-button.u-active{background:rgba(255,255,255,.16)}
#hth-ubuntu-interactive .u-dock-button.u-running:before{content:"";position:absolute;left:0;width:4px;height:4px;border-radius:50%;background:#ff824f}
#hth-ubuntu-interactive .u-home{position:absolute;bottom:28px;right:22px;display:flex;align-items:center;flex-direction:column;color:#fff;font-size:12px;text-shadow:0 1px 3px #000;padding:8px;border-radius:6px}
#hth-ubuntu-interactive .u-home:hover{background:#ffffff25}
#hth-ubuntu-interactive .u-home img{width:45px;height:45px;margin-bottom:4px}

#hth-ubuntu-interactive .u-window{position:absolute;top:65px;left:80px;right:20px;height:344px;max-height:calc(100% - 52px);display:flex;flex-direction:column;background:var(--u-surface);border:1px solid #0005;border-radius:12px;box-shadow:0 10px 30px #0006;overflow:hidden;color:var(--u-text);z-index:3}
#hth-ubuntu-interactive .u-window.u-max{left:59px;right:0;top:30px;height:calc(100% - 30px);max-height:none;border-radius:0}
#hth-ubuntu-interactive .u-titlebar{height:42px;min-height:42px;display:flex;align-items:center;gap:10px;background:var(--u-chrome);border-bottom:1px solid var(--u-line);padding:4px 9px;user-select:none}
#hth-ubuntu-interactive .u-window-title{flex:1;min-width:0;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px;font-weight:600}
#hth-ubuntu-interactive .u-titlebar>img{width:22px;height:22px}
#hth-ubuntu-interactive .u-window-controls{display:flex;gap:4px}
#hth-ubuntu-interactive .u-window-controls button{display:grid;place-items:center;width:25px;height:25px;border-radius:50%}
#hth-ubuntu-interactive .u-window-controls button:hover{background:var(--u-hover)}
#hth-ubuntu-interactive .u-window-controls button:last-child{background:#d6d6d6;color:#333}
#hth-ubuntu-interactive[data-theme="dark"] .u-window-controls button:last-child{background:#4b4b4b;color:#fff}
#hth-ubuntu-interactive .u-window-controls svg{width:13px;height:13px}
#hth-ubuntu-interactive .u-window-content{flex:1;min-height:0;overflow:auto;scrollbar-width:thin}
#hth-ubuntu-interactive .u-toolbar{display:flex;align-items:center;gap:7px;padding:7px 10px;border-bottom:1px solid var(--u-line);background:var(--u-chrome)}
#hth-ubuntu-interactive .u-tool{display:flex;align-items:center;justify-content:center;border-radius:6px;min-width:28px;min-height:28px;padding:4px}
#hth-ubuntu-interactive .u-tool:hover{background:var(--u-hover)}
#hth-ubuntu-interactive button:disabled{opacity:.4}
#hth-ubuntu-interactive .u-address{border:1px solid var(--u-line);background:var(--u-field);border-radius:6px;padding:5px 9px;min-width:0;width:100%;color:var(--u-text);font-size:12px}
#hth-ubuntu-interactive .u-browser-tab{display:flex;align-items:center;gap:7px;background:var(--u-surface);padding:5px 10px;border-radius:6px;max-width:180px;flex:1;text-align:left;font-size:12px}
#hth-ubuntu-interactive .u-browser-tab img{width:16px;height:16px}
#hth-ubuntu-interactive .u-browser-title{justify-content:space-between}
#hth-ubuntu-interactive .u-browser-title .u-window-title{text-align:left}

#hth-ubuntu-interactive .u-start{padding:25px 20px;text-align:center;max-width:460px;margin:auto}
#hth-ubuntu-interactive .u-firefox-word{display:flex;align-items:center;justify-content:center;gap:12px;font-size:28px;font-weight:600;margin-bottom:22px}
#hth-ubuntu-interactive .u-firefox-word img{width:55px;height:55px}
#hth-ubuntu-interactive .u-web-search{display:flex;align-items:center;background:var(--u-field);box-shadow:0 1px 5px #0002;border:1px solid var(--u-line);border-radius:8px;padding:5px 10px;gap:9px}
#hth-ubuntu-interactive .u-web-search input{border:0;outline-offset:3px;background:none;color:var(--u-text);min-width:0;flex:1;padding:5px 0;font-size:12px}
#hth-ubuntu-interactive .u-shortcuts{display:flex;justify-content:center;gap:30px;margin-top:25px}
#hth-ubuntu-interactive .u-shortcuts button{display:grid;justify-items:center;gap:8px;font-size:11px}
#hth-ubuntu-interactive .u-shortcut-logo{width:42px;height:42px;border-radius:10px;background:var(--u-chrome);display:grid;place-items:center}
#hth-ubuntu-interactive .u-shortcut-logo img{width:28px;height:28px}
#hth-ubuntu-interactive .u-web-page{padding:24px;max-width:480px;margin:auto}
#hth-ubuntu-interactive .u-web-page h3{font-size:21px;font-weight:600;margin:5px 0 14px}
#hth-ubuntu-interactive .u-web-page p{font-size:13px;color:var(--u-sub)}
#hth-ubuntu-interactive .u-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:7px;padding:8px 12px;background:var(--u-orange);color:#fff;font-size:12px}

#hth-ubuntu-interactive .u-files{display:grid;grid-template-columns:136px 1fr;height:100%;min-height:220px}
#hth-ubuntu-interactive .u-sidebar{background:var(--u-side);padding:10px 6px;border-right:1px solid var(--u-line);display:flex;flex-direction:column;gap:3px}
#hth-ubuntu-interactive .u-sidebar button{display:flex;align-items:center;gap:9px;text-align:left;padding:8px;border-radius:6px;font-size:12px}
#hth-ubuntu-interactive .u-sidebar button[aria-pressed="true"]{background:var(--u-selected)}
#hth-ubuntu-interactive .u-sidebar button:hover{background:var(--u-hover)}
#hth-ubuntu-interactive .u-folder-view{min-width:0;display:flex;flex-direction:column}
#hth-ubuntu-interactive .u-breadcrumb{padding:11px 15px;border-bottom:1px solid var(--u-line);font-size:12px;display:flex;gap:8px;align-items:center}
#hth-ubuntu-interactive .u-file-grid{padding:18px 10px;display:grid;grid-template-columns:repeat(auto-fit,minmax(76px,1fr));align-content:start;gap:13px 5px}
#hth-ubuntu-interactive .u-file-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-radius:7px;padding:8px 3px;font-size:11px;overflow-wrap:anywhere;text-align:center;min-width:0}
#hth-ubuntu-interactive .u-file-item:hover{background:var(--u-hover)}
#hth-ubuntu-interactive .u-file-item img,#hth-ubuntu-interactive .u-file-item>svg{width:44px;height:44px}
#hth-ubuntu-interactive .u-file-item>svg{color:var(--u-sub)}
#hth-ubuntu-interactive .u-empty{padding:35px 15px;text-align:center;color:var(--u-sub);font-size:13px}
#hth-ubuntu-interactive .u-editor{display:flex;flex-direction:column;height:100%}
#hth-ubuntu-interactive .u-editor textarea{flex:1;resize:none;width:100%;border:0;padding:18px;background:var(--u-surface);color:var(--u-text);font-family:monospace;font-size:13px;line-height:1.6;min-height:120px}
#hth-ubuntu-interactive .u-editor-status{display:flex;justify-content:space-between;padding:6px 12px;border-top:1px solid var(--u-line);font-size:11px;color:var(--u-sub)}
#hth-ubuntu-interactive .u-setting-layout{display:grid;grid-template-columns:132px 1fr;height:100%}
#hth-ubuntu-interactive .u-settings-page{padding:18px;min-width:0}
#hth-ubuntu-interactive .u-settings-page h3{margin:0 0 14px;font-size:15px}
#hth-ubuntu-interactive .u-style-options{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#hth-ubuntu-interactive .u-style-option{border:2px solid var(--u-line);padding:5px;border-radius:10px;background:var(--u-field);font-size:12px}
#hth-ubuntu-interactive .u-style-option[aria-pressed="true"]{border-color:var(--u-orange)}
#hth-ubuntu-interactive .u-style-example{height:64px;border-radius:6px;background:var(--u-wall-light) center/cover;display:flex;justify-content:center;align-items:center;margin-bottom:6px}
#hth-ubuntu-interactive .u-style-example>span{width:70%;height:39px;background:#fafafa;border-radius:4px;border-top:9px solid #ddd;box-shadow:0 3px 6px #0006}
#hth-ubuntu-interactive .u-style-option[data-theme-choice="dark"] .u-style-example{background-image:var(--u-wall-dark)}
#hth-ubuntu-interactive .u-style-option[data-theme-choice="dark"] .u-style-example>span{background:#303030;border-color:#454545}
#hth-ubuntu-interactive .u-settings-page p,#hth-ubuntu-interactive .u-settings-page small{font-size:12px;color:var(--u-sub)}
#hth-ubuntu-interactive .u-accent-sample{display:flex;gap:10px;align-items:center;margin-top:17px;font-size:12px}
#hth-ubuntu-interactive .u-accent-sample span{width:20px;height:20px;background:var(--u-orange);border-radius:50%}
#hth-ubuntu-interactive .u-store{padding:20px}
#hth-ubuntu-interactive .u-store-hero{background:#5b214c;color:#fff;border-radius:10px;padding:18px;margin-bottom:17px}
#hth-ubuntu-interactive .u-store-hero strong{font-size:20px}
#hth-ubuntu-interactive .u-store-hero p{font-size:12px}
#hth-ubuntu-interactive .u-store-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--u-line);font-size:12px}
#hth-ubuntu-interactive .u-store-row img{width:34px;height:34px}
#hth-ubuntu-interactive .u-store-row span{flex:1}
#hth-ubuntu-interactive .u-store-row small{display:block;color:var(--u-sub);font-size:11px}

#hth-ubuntu-interactive .u-overview{position:absolute;inset:30px 0 0 59px;z-index:17;background:#27222b;color:#fff;padding:28px 25px;overflow:auto}
#hth-ubuntu-interactive .u-search{display:flex;align-items:center;gap:9px;border-radius:20px;background:#414047;max-width:300px;margin:0 auto 28px;padding:9px 13px}
#hth-ubuntu-interactive .u-search input{border:0;background:none;color:#fff;min-width:0;width:100%;font-size:12px}
#hth-ubuntu-interactive .u-search input::placeholder{color:#d1ccd4}
#hth-ubuntu-interactive .u-overview-label{font-size:12px;color:#ddd;margin-bottom:12px}
#hth-ubuntu-interactive .u-app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px 12px}
#hth-ubuntu-interactive .u-grid-app{display:flex;flex-direction:column;align-items:center;gap:9px;border-radius:12px;padding:10px 4px;font-size:12px}
#hth-ubuntu-interactive .u-grid-app:hover{background:#ffffff20}
#hth-ubuntu-interactive .u-grid-app img,#hth-ubuntu-interactive .u-grid-app>svg{width:48px;height:48px}
#hth-ubuntu-interactive .u-grid-app>svg{background:#4e4c55;border-radius:12px;padding:9px}
#hth-ubuntu-interactive .u-overview-close{position:absolute;right:6px;top:6px;padding:6px;border-radius:50%}
#hth-ubuntu-interactive .u-overview-close:hover{background:#ffffff20}

#hth-ubuntu-interactive .u-popup{position:absolute;z-index:25;top:38px;background:var(--u-surface);color:var(--u-text);border:1px solid var(--u-line);box-shadow:0 8px 25px #0005;border-radius:15px;padding:18px;font-size:12px}
#hth-ubuntu-interactive .u-quick{right:8px;width:min(285px,calc(100% - 74px))}
#hth-ubuntu-interactive .u-popup-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
#hth-ubuntu-interactive .u-popup-heading span{display:flex;align-items:center;gap:6px}
#hth-ubuntu-interactive .u-popup-heading button{display:grid;place-items:center;padding:7px;border-radius:50%;background:var(--u-chrome)}
#hth-ubuntu-interactive .u-quick label{display:flex;align-items:center;gap:10px;margin-bottom:14px}
#hth-ubuntu-interactive .u-quick input{min-width:0;width:100%;accent-color:var(--u-orange)}
#hth-ubuntu-interactive .u-quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
#hth-ubuntu-interactive .u-quick-grid button{display:flex;align-items:center;gap:7px;background:var(--u-chrome);border-radius:20px;padding:10px;font-size:11px}
#hth-ubuntu-interactive .u-quick-grid button[aria-pressed="true"]{background:var(--u-orange);color:#fff}
#hth-ubuntu-interactive .u-quick small{color:var(--u-sub);font-size:11px}
#hth-ubuntu-interactive .u-calendar{left:50%;transform:translateX(-50%);width:270px;max-width:calc(100% - 20px)}
#hth-ubuntu-interactive .u-calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;margin-top:15px;text-align:center}
#hth-ubuntu-interactive .u-calendar-grid span{padding:4px 0;font-size:11px}
#hth-ubuntu-interactive .u-calendar-grid .u-today{background:var(--u-orange);border-radius:50%;color:#fff}
#hth-ubuntu-interactive .u-calendar p{text-align:center;color:var(--u-sub);margin:17px 0 0}
#hth-ubuntu-interactive .u-foot{display:flex;flex-direction:column;gap:6px;font-size:11px;padding:12px 0 0}
#hth-ubuntu-interactive .u-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

@media(max-width:580px){#hth-ubuntu-interactive{padding:14px}
#hth-ubuntu-interactive .u-intro{align-items:stretch;flex-direction:column;gap:16px}
#hth-ubuntu-interactive .u-launch{min-width:0}
#hth-ubuntu-interactive .u-caption{align-items:flex-start;flex-direction:column}
#hth-ubuntu-interactive .u-window{left:63px;right:5px;top:48px;height:calc(100% - 61px);max-height:none}
#hth-ubuntu-interactive .u-files,#hth-ubuntu-interactive .u-setting-layout{grid-template-columns:1fr}
#hth-ubuntu-interactive .u-sidebar{flex-direction:row;flex-wrap:wrap;border:0;border-bottom:1px solid var(--u-line);gap:2px;padding:4px}
#hth-ubuntu-interactive .u-sidebar button{padding:5px 7px;font-size:11px;gap:4px}
#hth-ubuntu-interactive .u-sidebar svg{width:13px;height:13px}
#hth-ubuntu-interactive .u-files{display:flex;flex-direction:column}
#hth-ubuntu-interactive .u-setting-layout{display:flex;flex-direction:column}
#hth-ubuntu-interactive .u-window-controls{gap:0}
#hth-ubuntu-interactive .u-window-controls button{width:22px;height:25px}
#hth-ubuntu-interactive .u-titlebar{padding:4px;gap:4px}
#hth-ubuntu-interactive .u-titlebar>img{display:none}
#hth-ubuntu-interactive .u-window-title{font-size:11px}
#hth-ubuntu-interactive .u-browser-tab{padding:5px;font-size:11px;min-width:0;gap:4px}
#hth-ubuntu-interactive .u-browser-tab span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#hth-ubuntu-interactive .u-toolbar{gap:2px;padding:6px 4px}
#hth-ubuntu-interactive .u-toolbar .u-reload{display:none}
#hth-ubuntu-interactive .u-tool{min-width:23px;padding:2px}
#hth-ubuntu-interactive .u-address{font-size:11px;padding:6px}
#hth-ubuntu-interactive .u-start{padding:30px 10px}
#hth-ubuntu-interactive .u-firefox-word{font-size:21px;gap:6px}
#hth-ubuntu-interactive .u-firefox-word img{width:40px;height:40px}
#hth-ubuntu-interactive .u-web-search{gap:5px;padding:5px}
#hth-ubuntu-interactive .u-web-search input{font-size:11px}
#hth-ubuntu-interactive .u-shortcuts{gap:14px;flex-wrap:wrap}
#hth-ubuntu-interactive .u-overview{padding:40px 10px 18px}
#hth-ubuntu-interactive .u-app-grid{grid-template-columns:repeat(2,1fr);gap:8px}
#hth-ubuntu-interactive .u-grid-app{font-size:11px}
#hth-ubuntu-interactive .u-grid-app img,#hth-ubuntu-interactive .u-grid-app>svg{width:40px;height:40px}
#hth-ubuntu-interactive .u-system{gap:5px!important;padding:0 8px!important}
#hth-ubuntu-interactive .u-system svg:nth-child(2){display:none}
#hth-ubuntu-interactive .u-clock{font-size:11px!important;padding:0 7px!important}
#hth-ubuntu-interactive .u-settings-page{padding:12px}
#hth-ubuntu-interactive .u-style-options{gap:7px}
#hth-ubuntu-interactive .u-store{padding:12px}
#hth-ubuntu-interactive .u-web-page{padding:16px}
#hth-ubuntu-interactive .u-store-row{flex-wrap:wrap}
#hth-ubuntu-interactive .u-quick-grid{grid-template-columns:1fr}
#hth-ubuntu-interactive .u-quick{padding:13px}
#hth-ubuntu-interactive .u-foot{line-height:1.6}
}

@media(pointer:coarse){#hth-ubuntu-interactive .u-top{height:44px}
#hth-ubuntu-interactive .u-top button{min-height:44px}
#hth-ubuntu-interactive .u-dock,#hth-ubuntu-interactive .u-overview{top:44px}
#hth-ubuntu-interactive .u-window{top:52px;max-height:calc(100% - 59px)}
#hth-ubuntu-interactive .u-window.u-max{top:44px;height:calc(100% - 44px)}
#hth-ubuntu-interactive .u-popup{top:49px}
#hth-ubuntu-interactive .u-titlebar{height:48px;min-height:48px}
#hth-ubuntu-interactive .u-window-controls button{width:31px;height:40px}
#hth-ubuntu-interactive .u-theme button,#hth-ubuntu-interactive .u-sidebar button{min-height:42px}
#hth-ubuntu-interactive .u-tool{min-height:40px;min-width:30px}
#hth-ubuntu-interactive input,#hth-ubuntu-interactive textarea{font-size:16px!important}
#hth-ubuntu-interactive .u-toolbar{flex-wrap:wrap}
#hth-ubuntu-interactive .u-address{flex-basis:100%}
}

#hth-ubuntu-interactive .u-grid-app .u-fallback-icon{display:grid;place-items:center;width:48px;height:48px;background:#4e4c55;border-radius:12px}
#hth-ubuntu-interactive .u-fallback-icon>svg{padding:0}
#hth-ubuntu-interactive .u-titlebar>.u-fallback-icon{display:grid;place-items:center;width:22px;height:22px}
#hth-ubuntu-interactive .u-dock-button>.u-fallback-icon{display:grid;place-items:center}

@media(max-width:580px){#hth-ubuntu-interactive .u-grid-app .u-fallback-icon{width:40px;height:40px}
}


/* Native website controls and a fixed stacking layer keep app windows below menus. */
#hth-ubuntu-interactive button { cursor:pointer; }
#hth-ubuntu-interactive button:disabled { cursor:default; }
#hth-ubuntu-interactive h3 { font-family:inherit; color:var(--u-text); line-height:1.3; }
#hth-ubuntu-interactive .u-windows { position:absolute; inset:0; z-index:3; pointer-events:none; }
#hth-ubuntu-interactive .u-window { pointer-events:auto; max-width:740px; }
#hth-ubuntu-interactive .u-window.u-max { max-width:none; }
#hth-ubuntu-interactive .u-dock-button { position:relative; }
#hth-ubuntu-interactive .u-dock-label { position:absolute; left:calc(100% + 9px); top:50%; transform:translateY(-50%); width:max-content; padding:6px 9px; border-radius:6px; background:#242424; color:#fff; border:1px solid #666; font-size:12px; pointer-events:none; opacity:0; }
#hth-ubuntu-interactive .u-dock-button:hover .u-dock-label,#hth-ubuntu-interactive .u-dock-button:focus-visible .u-dock-label { opacity:1; }
#hth-ubuntu-interactive .u-window-content { overscroll-behavior:contain; }
@media(max-width:580px) {
  #hth-ubuntu-interactive .u-window.u-inactive { display:none; }
  #hth-ubuntu-interactive .u-window { max-width:none; }
}
@media(pointer:coarse) {
  #hth-ubuntu-interactive .u-overview-close { width:44px; height:44px; }
  #hth-ubuntu-interactive .u-overview { padding-top:50px; }
  #hth-ubuntu-interactive .u-dock-label { display:none; }
}

/* Shared desktop chooser; each desktop retains its own component styles. */
.linux-desktop-examples { grid-column:1 / -1; grid-row:2; min-width:0; width:100%; }
.linux-desktop-examples > [hidden] { display:none!important; }
.linux-examples-heading { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:22px; padding:24px 20px; }
.linux-examples-heading > div:first-child { flex:1 1 180px; }
.linux-examples-heading strong { color:#fff; font-size:17px; }
.linux-examples-heading p { color:#d6e2ef; margin:7px 0 0; font-size:14px; }
.linux-desktop-launchers { display:flex; flex-wrap:wrap; gap:14px; min-width:0; }
.linux-preview-launcher { display:flex; align-items:center; text-align:left; gap:14px; max-width:100%; border:1px solid #5c906a; border-radius:14px; background:#10384b; padding:12px; color:#fff; cursor:pointer; font:inherit; }
.linux-preview-launcher > img,.linux-preview-brand { flex:none; width:64px; height:64px; }
.linux-preview-launcher > span:not(.linux-preview-brand) { display:grid; gap:5px; }
.linux-preview-launcher strong { font-size:16px; font-weight:700; }
.linux-preview-launcher small { color:#d6e2ef; font-size:12px; }
.linux-preview-launcher > svg { flex:none; width:19px; height:19px; color:#ff8a2f; margin-left:auto; }
.linux-preview-launcher[aria-expanded="false"] > svg { transform:rotate(180deg); }
.linux-preview-launcher--mint:hover { background:#184b56; border-color:#9ed26d; }
.linux-preview-launcher--ubuntu { border-color:#b55c39; background:#213947; }
.linux-preview-launcher--ubuntu:hover { background:#2e4452; border-color:#f18b5b; }
.linux-preview-brand { display:grid; place-items:center; padding:6px; background:#fff; border-radius:50%; }
.linux-preview-brand img { width:100%; height:100%; }
.linux-desktop-note { color:#d6e2ef; font-size:12px; margin:0; padding:14px 20px; }
#hth-mint-interactive,#hth-ubuntu-interactive { scroll-margin-top:100px; }
@media(max-width:767px) {
  .linux-desktop-examples { grid-row:3; }
  .linux-examples-heading { padding:18px 12px; }
  .linux-desktop-launchers { width:100%; }
  .linux-preview-launcher { flex:1 1 290px; width:100%; gap:10px; }
  .linux-preview-launcher > img,.linux-preview-brand { width:52px; height:52px; }
  .linux-preview-launcher small { font-size:11px; }
  .linux-desktop-note { padding:12px; }
}