:root{color-scheme:dark;--bg:#1e1e1e;--title:#17181b;--side:#18191c;--panel:#252526;--panel-soft:#202124;--line:#333;--fg:#d4d4d4;--soft:#a1a1a1;--muted:#777;--blue:#1684d6;--mono:"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{overflow:hidden;background:var(--bg);color:var(--fg);font:13px/1.45 var(--sans)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:1px solid #7fc5ff;outline-offset:-1px}[hidden]{display:none!important}.app{height:100dvh;min-height:420px;display:flex;flex-direction:column}
.titlebar{height:38px;flex:none;display:flex;align-items:center;gap:8px;padding:0 10px;background:var(--title);border-bottom:1px solid #101114}.brand{height:29px;display:flex;align-items:center;gap:8px;padding:0 4px;color:#eee;text-decoration:none;white-space:nowrap;font-weight:600;font-size:12px}.brand-mark{width:21px;height:21px;display:grid;place-items:center;border-radius:4px;background:var(--blue);color:white;font:700 11px var(--mono)}.menubar{display:flex;align-items:center;gap:1px}.menu-button{height:27px;padding:0 8px;border:0;border-radius:4px;background:transparent;color:#c7c7c7;font-size:12px}.menu-button:hover,.icon-button:hover{background:#303236}.command-center{position:absolute;left:50%;transform:translateX(-50%);width:min(390px,34vw);height:27px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid #383a3f;border-radius:5px;background:#252629;color:#aaa;font-size:11px}.command-center:hover{border-color:#62656c}.command-center kbd{font:10px var(--mono);color:#777}.title-actions{margin-left:auto;display:flex;align-items:center;gap:5px}.icon-button{min-width:28px;height:27px;border:0;border-radius:4px;background:transparent;color:#bbb;font-size:17px}.run-button{height:27px;padding:0 11px;border:1px solid #1475a9;border-radius:4px;background:#0e639c;color:white;font-size:11px}.run-button:hover{background:#1177bb}.secondary-button{height:29px;padding:0 11px;border:1px solid #484a50;border-radius:4px;background:#303136;color:#ddd}
.body-shell{display:flex;flex:1;min-height:0}.activitybar{width:48px;flex:none;display:flex;flex-direction:column;align-items:center;gap:4px;padding:7px 0;background:#18191c;border-right:1px solid #101114}.activity-button{position:relative;width:48px;height:43px;border:0;border-left:2px solid transparent;background:transparent;color:#85878c;font-size:20px}.activity-button:hover{color:#eee}.activity-button.active{border-left-color:white;color:#fff}.activity-spacer{flex:1}.sidebar{width:252px;flex:none;min-width:0;display:flex;flex-direction:column;background:var(--side);border-right:1px solid #111;transition:width .15s}.sidebar.hidden{display:none}.sidebar-top{height:38px;flex:none;display:flex;align-items:center;justify-content:space-between;padding:0 9px 0 16px;color:#bbb;font-size:11px;text-transform:uppercase;letter-spacing:.07em}.side-actions{display:flex;gap:2px}.side-action{min-width:24px;height:25px;border:0;border-radius:3px;background:transparent;color:#aaa;font-size:15px}.side-action:hover{background:#303236;color:#fff}.sidebar-content{flex:1;min-height:0;overflow:auto;padding:4px 0 14px}.section-label{height:28px;display:flex;align-items:center;gap:6px;padding:0 10px;color:#aaa;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.section-label .count{margin-left:auto;color:#777;font-weight:400}.tree-row{height:27px;display:flex;align-items:center;gap:7px;padding:0 9px;white-space:nowrap;color:#ccc;font-size:12px;cursor:pointer;user-select:none}.tree-row:hover{background:#2a2d30}.tree-row.selected{background:#37383e;color:#fff}.tree-row.folder{color:#bbb}.tree-row .tree-label{overflow:hidden;text-overflow:ellipsis}.tree-row .tree-tail{margin-left:auto;color:#777;font:10px var(--mono)}.tree-indent{flex:none}.file-icon{width:15px;flex:none;text-align:center;font:11px var(--mono)}.file-icon.html{color:#e37933}.file-icon.css{color:#519aba}.file-icon.js{color:#e5c454}.file-icon.md{color:#8ab4f8}.file-icon.json{color:#c586c0}.side-input{width:calc(100% - 20px);height:27px;margin:5px 10px 8px;padding:0 8px;border:1px solid #4a4a4a;border-radius:3px;background:#242528;color:#eee;font:11px var(--mono)}.search-result{padding:6px 10px;border-bottom:1px solid #28292c;color:#bbb;font:11px/1.5 var(--mono);cursor:pointer}.search-result:hover{background:#2a2d30}.search-result strong{color:#7fc5ff;font-weight:500}.panel-card{margin:7px 9px;padding:10px;border:1px solid #36383d;border-radius:4px;background:#202124}.panel-card h3{margin:0 0 5px;color:#ddd;font-size:12px}.panel-card p{margin:0 0 9px;color:#999;font-size:11px;line-height:1.45}.panel-card button{margin-right:4px}
.workbench{flex:1;min-width:0;min-height:0;display:flex}.mobile-switch{display:none}.editor-column{flex:1;min-width:300px;min-height:0;display:flex;flex-direction:column}.tabstrip{height:36px;flex:none;display:flex;align-items:stretch;overflow:auto;background:#18191c;border-bottom:1px solid #111;scrollbar-width:none}.tabstrip::-webkit-scrollbar{display:none}.editor-tab{position:relative;min-width:115px;max-width:210px;display:flex;align-items:center;gap:7px;padding:0 11px;border:0;border-right:1px solid #28292c;background:#2b2c30;color:#aaa;font-size:11px;white-space:nowrap}.editor-tab.active{background:var(--bg);color:#fff}.editor-tab.active:after{position:absolute;top:0;left:0;right:0;height:2px;background:var(--blue);content:""}.editor-tab .tree-label{overflow:hidden;text-overflow:ellipsis}.editor-tab .tab-close{margin-left:auto;color:#888}.editor-tab:hover .tab-close{color:#fff}.tab-unsaved{color:#ddd}.editor-toolbar{height:29px;flex:none;display:flex;align-items:center;gap:5px;padding:0 12px;color:#999;font-size:11px}.breadcrumb{display:flex;gap:7px;overflow:hidden;white-space:nowrap}.breadcrumb strong{color:#d1d1d1;font-weight:400}.toolbar-spacer{flex:1}.editor-action{height:24px;display:flex;align-items:center;gap:5px;padding:0 6px;border:0;border-radius:3px;background:transparent;color:#aaa;font-size:10px;white-space:nowrap}.editor-action:hover{background:#2b2d31;color:white}.editor-surface{position:relative;flex:1;min-height:80px;display:flex;overflow:hidden;background:var(--bg)}.gutter{width:50px;flex:none;overflow:hidden;padding:9px 10px 20px 0;color:#70747c;text-align:right;white-space:pre;font:12px/21px var(--mono);user-select:none}.code-wrap{position:relative;flex:1;min-width:0;overflow:hidden}.highlight,.code-input{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:9px 16px 28px;border:0;white-space:pre;tab-size:2;font:13px/21px var(--mono);letter-spacing:0}.highlight{overflow:hidden;color:#d4d4d4;pointer-events:none}.code-input{z-index:1;resize:none;overflow:auto;background:transparent;color:transparent;-webkit-text-fill-color:transparent;caret-color:#fff;outline:none}.code-input::selection{background:#264f78aa}.code-wrap:focus-within .highlight{opacity:1}.tok-tag{color:#6cb6ff}.tok-attr,.tok-property{color:#9cdcfe}.tok-string{color:#ce9178}.tok-comment{color:#6a9955}.tok-keyword{color:#c586c0}.tok-number{color:#b5cea8}.tok-selector{color:#d7ba7d}.tok-punct{color:#d4d4d4}.suggestions{position:absolute;z-index:5;top:40px;left:16px;min-width:190px;max-height:220px;overflow:auto;border:1px solid #4a4b50;background:#252629;box-shadow:0 7px 20px #0008}.suggestions:empty{display:none}.suggestion{width:100%;display:flex;justify-content:space-between;padding:5px 8px;border:0;background:transparent;color:#ccc;text-align:left;font:11px var(--mono)}.suggestion.selected,.suggestion:hover{background:#094771}.suggestion small{color:#777}
.findbar{position:absolute;z-index:6;top:7px;right:12px;display:flex;align-items:center;gap:4px;padding:5px;border:1px solid #45464b;background:#252629;box-shadow:0 5px 15px #0006}.find-input{width:150px;height:26px;padding:0 7px;border:1px solid #4d4e53;background:#35363a;font:11px var(--mono)}.replace-input{width:125px}.find-count{min-width:48px;color:#999;font-size:10px;text-align:center}.small-action{height:25px;padding:0 7px;border:0;border-radius:3px;background:transparent;color:#bbb;font-size:10px}.small-action:hover{background:#3b3c40}.bottom-panel{height:182px;flex:none;display:flex;flex-direction:column;border-top:1px solid #38393d;background:var(--bg)}.bottom-panel.closed{height:0;border:0;overflow:hidden}.panel-tabs{height:31px;flex:none;display:flex;align-items:stretch;gap:18px;padding:0 14px;border-bottom:1px solid #333}.panel-tab{position:relative;padding:0;border:0;background:transparent;color:#999;font-size:10px}.panel-tab.active{color:#eee}.panel-tab.active:after{position:absolute;bottom:0;left:0;right:0;height:1px;background:#ddd;content:""}.panel-close{margin-left:auto;width:24px;border:0;background:transparent;color:#999}.panel-view{flex:1;min-height:0;display:flex;flex-direction:column;padding:7px 13px;font:11px/1.65 var(--mono)}.console-note{margin-bottom:5px;color:#808080;font:10px var(--sans)}.console-output{flex:1;overflow:auto;color:#c5c5c5;white-space:pre-wrap}.console-form{display:flex;align-items:center;gap:7px}.console-prompt{color:#81c784}.console-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:#eee;font:11px var(--mono)}
.preview-pane{width:min(39%,560px);min-width:290px;display:flex;flex-direction:column;border-left:1px solid #111;background:#1e1e1e}.preview-header{height:36px;flex:none;display:flex;align-items:center;gap:8px;padding:0 10px;border-bottom:1px solid #333;color:#bbb;font-size:11px}.preview-dot{width:7px;height:7px;border-radius:50%;background:#89d185}.preview-actions{margin-left:auto;display:flex;gap:3px}.preview-action{width:27px;height:26px;border:0;border-radius:3px;background:transparent;color:#999;font-size:14px}.preview-action:hover,.preview-action.active{background:#33353a;color:#fff}.preview-stage{position:relative;flex:1;min-height:0;display:grid;place-items:center;padding:8px;background:#202124}.preview-frame{width:100%;height:100%;overflow:hidden;border:1px solid #34363b;background:white;transition:width .16s,height .16s}.preview-frame.device-tablet{width:min(100%,760px)}.preview-frame.device-mobile{width:min(100%,390px);height:min(100%,780px);border:5px solid #383a40;border-radius:24px;box-shadow:0 14px 40px #0008}.preview-frame iframe{display:block;width:100%;height:100%;border:0;background:white}.preview-frame.device-mobile iframe{border-radius:18px}.preview-empty{position:absolute;inset:0;display:grid;place-items:center;color:#777;font-size:12px;pointer-events:none}.statusbar{height:23px;flex:none;display:flex;align-items:center;gap:12px;padding:0 9px;background:#0878bb;color:#fff;font-size:10px}.status-left,.status-right{height:100%;display:flex;align-items:center;gap:11px}.status-right{margin-left:auto}.status-item{padding:0;border:0;background:transparent;color:inherit;white-space:nowrap;font-size:10px}.status-item:hover{text-decoration:underline}.status-sep{opacity:.6}
.overlay{position:fixed;z-index:40;inset:0;display:grid;place-items:start center;padding:14vh 12px 20px;background:#0008}.palette{width:min(610px,100%);overflow:hidden;border:1px solid #4b4d52;background:#252629;box-shadow:0 18px 55px #000b}.palette-input{width:100%;height:40px;padding:0 13px;border:0;border-bottom:1px solid #45464b;outline:none;background:#36373b;color:#fff;font:13px var(--mono)}.palette-results{max-height:330px;overflow:auto;padding:5px}.palette-row{height:32px;display:flex;align-items:center;gap:10px;padding:0 9px;color:#ccc;font-size:12px;cursor:pointer}.palette-row:hover,.palette-row.active{background:#094771}.palette-hint{padding:8px 12px;border-top:1px solid #3b3c40;color:#888;font-size:10px}.dialog-overlay{z-index:45;place-items:center;padding:14px}.dialog{width:min(430px,100%);padding:18px;border:1px solid #4b4d52;border-radius:6px;background:#242529;box-shadow:0 18px 55px #000b}.dialog h2{margin:0 0 8px;color:#eee;font-size:16px}.dialog p{margin:0 0 13px;color:#aaa;font-size:12px;line-height:1.5}.dialog label{display:block;margin-bottom:5px;color:#bbb;font-size:11px}.dialog input{width:100%;height:32px;padding:0 8px;border:1px solid #555;background:#191a1d;color:#fff;font:12px var(--mono)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.context-menu{position:fixed;z-index:50;min-width:155px;padding:4px;border:1px solid #45464b;background:#252629;box-shadow:0 8px 26px #0009}.context-menu button{width:100%;height:29px;padding:0 9px;border:0;background:transparent;color:#ccc;text-align:left;font-size:11px}.context-menu button:hover{background:#094771}.toast{position:fixed;z-index:60;right:17px;bottom:35px;max-width:min(420px,calc(100vw - 34px));padding:9px 13px;border:1px solid #515259;background:#252629;color:#eee;box-shadow:0 5px 20px #0009;font-size:11px}.boot-warning{position:fixed;z-index:80;top:8px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 20px);padding:8px 12px;border-radius:4px;background:#8f342a;color:#fff;text-align:center;font-size:11px}.noscript{position:fixed;z-index:81;inset:auto 10px 34px;padding:12px;background:#7d291f;color:white}
@media(max-width:1050px){.menubar{display:none}.command-center{position:static;transform:none;margin-left:8px;width:min(360px,34vw)}.preview-pane{width:35%;min-width:260px}.sidebar{width:224px}}
@media(max-width:760px){.app{min-height:0}.titlebar{height:47px;padding:0 7px;gap:4px}.brand{padding:0 2px}.command-center{flex:1;width:auto;min-width:0;margin-left:4px}.command-center kbd{display:none}.title-actions .icon-button{display:none}.run-button{height:30px;padding:0 8px}.body-shell{position:relative}.activitybar{width:42px;padding-top:6px}.activity-button{width:42px;height:42px}.sidebar{position:absolute;z-index:20;top:0;bottom:0;left:42px;width:min(255px,calc(100vw - 42px));box-shadow:12px 0 35px #0008}.workbench{min-width:0;flex-direction:column}.mobile-switch{height:35px;flex:none;display:flex;gap:3px;padding:3px;background:#252629}.mobile-view{flex:1;border:0;border-radius:3px;background:transparent;color:#aaa;font-size:11px}.mobile-view.active{background:#3b3d42;color:#fff}.editor-column{min-width:0;width:100%}.preview-pane{display:none;width:100%;min-width:0;border-left:0}.editor-toolbar{height:27px;padding:0 8px}.editor-action{padding:0 4px}.editor-action span{display:none}.gutter{width:39px;padding-right:8px;font-size:11px}.highlight,.code-input{padding-left:10px;font-size:12px}.bottom-panel{height:150px}.statusbar{height:24px;padding:0 6px;gap:7px}.status-left,.status-right{gap:7px}.status-right span:nth-of-type(2),.status-right span:nth-of-type(3){display:none}.status-item{font-size:9px}.findbar{right:5px;max-width:calc(100% - 10px);flex-wrap:wrap}.find-input{width:min(135px,32vw)}body.mobile-preview .editor-column{display:none}body.mobile-preview .preview-pane{display:flex;flex:1}body.mobile-preview .workbench{flex-direction:column}}
@media(max-width:430px){.brand>span:last-child{display:none}.command-center{height:28px;font-size:10px}.titlebar .run-button{font-size:10px}.activitybar{width:38px}.activity-button{width:38px}.sidebar{left:38px}.editor-tab{min-width:96px;padding:0 8px}.preview-header{padding:0 6px;font-size:10px}.preview-actions{gap:0}.panel-tabs{gap:13px;padding:0 9px}}
button.tree-row{width:100%;border:0;background:transparent;text-align:left}
button.search-result{width:100%;display:block;border:0;background:transparent;text-align:left}
.small-action{height:25px;margin:2px 3px 2px 0;padding:0 8px;border:1px solid #45474c;border-radius:3px;background:#303136;color:#ccc;font-size:10px}
.small-action:hover{background:#3c3e43;color:#fff}
.empty-message{margin:9px 12px;color:#85878c;font-size:11px;line-height:1.5}
.console-error{color:#f48771}
.console-command{color:#9cdcfe}
.suggestions:empty{display:none}