:root{
  color-scheme:dark;
  --bg:#111318;--bg-a:#07090f;--bg-b:#151b2d;--side:#181b22;--side2:#222630;--act:#10131a;--editor:#050608;
  --tab:#151821;--line:#303746;--text:#e7ecf3;--muted:#a1a9b8;--dim:#6f7a8c;
  --accent:#7c5cff;--accent-rgb:124,92,255;--bad:#ff6d8a;--good:#52f2b5;
  --font-size:14px;--line-height:1.55;--tab-size:2;--sidebar-width:300px;
  --mono:"Cascadia Code","JetBrains Mono",Consolas,monospace;--sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
[data-theme=light]{color-scheme:light;--bg:#eef2fb;--bg-a:#eef2fb;--bg-b:#fff;--side:#f6f8fc;--side2:#e8edf7;--act:#e2e8f5;--editor:#fff;--tab:#edf1f8;--line:#cbd5e4;--text:#151923;--muted:#536072;--dim:#7c8796}
[data-theme=contrast]{color-scheme:dark;--bg:#000;--bg-a:#000;--bg-b:#000;--side:#000;--side2:#101010;--act:#000;--editor:#000;--tab:#111;--line:#777;--text:#fff;--muted:#ddd;--dim:#aaa}
[data-theme=cheek]{color-scheme:dark;--bg:#090611;--bg-a:#160822;--bg-b:#081225;--side:#0f0a1a;--side2:#171023;--act:#0b0713;--editor:#050308;--tab:#120b1e;--line:#42305b;--text:#f8f2ff;--muted:#b8a7cd;--dim:#806d9a;--accent:#8a35ff;--accent-rgb:138,53,255;--good:#42ffc6}
[data-theme=cyan]{color-scheme:dark;--bg:#061115;--bg-a:#041014;--bg-b:#082432;--side:#07171c;--side2:#0d222a;--act:#061116;--editor:#031014;--tab:#09202a;--line:#244b5c;--text:#e8fcff;--muted:#9ac4cc;--dim:#668b94;--accent:#31d7ff;--accent-rgb:49,215,255}
[data-theme=violet]{color-scheme:dark;--bg:#0c0915;--bg-a:#12071f;--bg-b:#1d1640;--side:#120d1f;--side2:#1c1530;--act:#0f0a1a;--editor:#07050c;--tab:#181127;--line:#463a68;--text:#f3ecff;--muted:#b4a8ca;--dim:#7f719a;--accent:#b17cff;--accent-rgb:177,124,255}
[data-compact=true]{--font-size:13px}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{overflow:hidden;background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased}[hidden]{display:none!important}button,input,textarea,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
html[data-bg=solid] body{background:var(--bg-a)}html[data-bg=gradient] body{background:linear-gradient(135deg,var(--bg-a),var(--bg-b))}html[data-bg=mesh] body{background:radial-gradient(circle at 8% 4%,rgba(var(--accent-rgb),.22),transparent 28rem),radial-gradient(circle at 82% 18%,color-mix(in srgb,var(--bg-b) 72%,#fff 12%),transparent 28rem),radial-gradient(circle at 55% 100%,rgba(66,255,198,.12),transparent 28rem),linear-gradient(135deg,var(--bg-a),var(--bg-b))}
.ide-shell{height:100dvh;display:grid;grid-template-columns:48px var(--sidebar-width) minmax(0,1fr);grid-template-rows:35px minmax(0,1fr) 23px;grid-template-areas:"title title title" "activity sidebar editor" "status status status";background:transparent}.ide-shell:has(.preview-panel:not([hidden])){grid-template-columns:48px var(--sidebar-width) minmax(0,1fr) minmax(340px,34vw);grid-template-areas:"title title title title" "activity sidebar editor preview" "status status status status"}
.titlebar{grid-area:title;height:35px;display:flex;align-items:center;gap:10px;padding:0 8px;background:color-mix(in srgb,var(--side2) 92%,transparent);border-bottom:1px solid var(--line);user-select:none;backdrop-filter:blur(14px)}.system-badge{height:22px;display:flex;align-items:center;gap:6px;padding:0 8px;border:1px solid var(--line);border-radius:999px;background:rgba(var(--accent-rgb),.08);font:700 11px var(--mono);letter-spacing:.08em}.system-badge span{width:7px;height:7px;border-radius:2px;background:var(--accent);box-shadow:0 0 14px var(--accent)}.brand{min-width:0;display:flex;align-items:center;gap:8px;flex:1}.brand-mark{color:var(--accent);font-family:var(--mono)}.brand b{font-size:13px;white-space:nowrap}.brand span:last-child{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-switcher{display:flex;gap:4px}.project-switcher a{color:var(--muted);text-decoration:none;border:1px solid transparent;border-radius:5px;padding:4px 8px;font-size:12px}.project-switcher a:hover,.project-switcher a[aria-current=page]{color:var(--text);border-color:var(--line);background:rgba(var(--accent-rgb),.12)}.title-actions{display:flex;gap:6px}.title-actions button,.explorer-actions button,.settings-actions button,.empty-state button,.title-icon,.binary-actions button{border:1px solid var(--line);background:rgba(var(--accent-rgb),.08);border-radius:5px;padding:4px 8px;color:var(--text);cursor:pointer;font-size:12px}.title-actions button:hover,.explorer-actions button:hover,.settings-actions button:hover,.empty-state button:hover,.binary-actions button:hover{background:rgba(var(--accent-rgb),.2);border-color:var(--accent)}
.activitybar{grid-area:activity;display:flex;flex-direction:column;gap:4px;padding:6px 4px;background:color-mix(in srgb,var(--act) 94%,transparent);border-right:1px solid var(--line);backdrop-filter:blur(12px)}.activity{width:39px;height:39px;border:0;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer;font:800 11px var(--mono);letter-spacing:.05em;position:relative}.activity:hover,.activity.active{color:var(--text);background:rgba(var(--accent-rgb),.15)}.activity.active:before{content:"";position:absolute;left:-4px;top:6px;bottom:6px;width:2px;background:var(--accent);box-shadow:0 0 14px var(--accent)}
.sidebar{grid-area:sidebar;min-width:0;overflow:auto;background:color-mix(in srgb,var(--side) 92%,transparent);border-right:1px solid var(--line);backdrop-filter:blur(14px)}.side-panel{padding:10px}.side-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline;margin-bottom:9px}.side-head b{text-transform:uppercase;letter-spacing:.07em;font-size:11px}.side-head span{color:var(--dim);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.explorer-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-bottom:9px}.input,.settings-grid input,.settings-grid select{width:100%;border:1px solid var(--line);background:var(--editor);color:var(--text);border-radius:5px;padding:7px 8px}.ecosystem-card{display:grid;gap:6px;margin:0 0 10px;padding:9px;border:1px solid var(--line);border-radius:7px;background:rgba(var(--accent-rgb),.06)}.ecosystem-card b{font-size:11px;text-transform:uppercase;letter-spacing:.06em}.ecosystem-card a{color:var(--muted);text-decoration:none;font-size:12px}.ecosystem-card a:hover{color:var(--text)}
.file-tree{font:13px/1.42 var(--mono)}.tree-root,.tree-children{display:grid;gap:1px}.tree-children{margin-left:14px}.tree-row{width:100%;min-width:0;display:grid;grid-template-columns:30px minmax(0,1fr);gap:4px;align-items:center;border:0;border-radius:5px;padding:4px 6px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.tree-row:hover,.tree-row.active{background:rgba(var(--accent-rgb),.16)}.tree-row.active{color:#fff;background:rgba(var(--accent-rgb),.45)}.tree-icon{color:var(--muted);font-size:10px;text-align:center}.tree-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree-node.collapsed>.tree-children{display:none}
.search-results{display:grid;gap:6px;margin-top:10px}.search-item{border:1px solid transparent;border-radius:5px;background:transparent;color:var(--text);padding:7px;cursor:pointer;text-align:left}.search-item:hover{background:rgba(var(--accent-rgb),.12);border-color:rgba(var(--accent-rgb),.25)}.search-item b{display:block;color:var(--accent);font:12px var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-item span{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-grid{display:grid;gap:10px}.settings-grid label{display:grid;gap:5px;color:var(--muted);font-size:12px}.settings-grid .check{grid-template-columns:auto 1fr;align-items:center;color:var(--text)}.settings-grid .check input{width:auto}.settings-actions{display:grid;gap:7px;margin-top:14px}
.editor-area{grid-area:editor;min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--editor)}.tabs{height:35px;display:flex;align-items:end;overflow-x:auto;overflow-y:hidden;background:var(--tab);border-bottom:1px solid var(--line)}.tab{height:34px;max-width:240px;min-width:90px;display:flex;align-items:center;gap:8px;border:0;border-right:1px solid var(--line);background:var(--tab);color:var(--muted);cursor:pointer;padding:0 9px}.tab.active{background:var(--editor);color:var(--text);box-shadow:inset 0 1px 0 var(--accent)}.tab.dirty span:after{content:" •";color:var(--good)}.tab span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab i{font-style:normal;color:var(--dim);border-radius:4px;padding:0 5px}.tab i:hover{color:var(--text);background:rgba(255,255,255,.1)}
.editor-wrap{min-height:0;flex:1;display:grid;grid-template-columns:58px minmax(0,1fr);background:var(--editor)}.line-numbers,.editor,.highlight-layer{margin:0;border:0;outline:0;font:var(--font-size)/var(--line-height) var(--mono);tab-size:var(--tab-size)}.line-numbers{overflow:hidden;text-align:right;padding:12px 10px;color:var(--dim);background:var(--editor);border-right:1px solid rgba(255,255,255,.03);user-select:none}.editor-cell{position:relative;min-width:0;min-height:0;overflow:hidden}.highlight-layer,.editor{position:absolute;inset:0;width:100%;height:100%;padding:12px 14px;overflow:auto;white-space:pre}.highlight-layer{pointer-events:none;color:var(--text);background:transparent}.editor{resize:none;color:transparent;background:transparent;caret-color:var(--text);z-index:2}.editor::selection{background:rgba(var(--accent-rgb),.38);color:transparent}.editor-cell.no-highlight .editor{color:var(--text)}.editor-cell.no-highlight .highlight-layer{display:none}[data-wrap=true] .editor,[data-wrap=true] .highlight-layer{white-space:pre-wrap;word-break:break-word}.tok-com{color:#6a9955}.tok-str{color:#ce9178}.tok-kw{color:#569cd6}.tok-key{color:#9cdcfe}.tok-num{color:#b5cea8}.empty-state{min-height:0;flex:1;display:grid;place-content:center;gap:12px;padding:20px;color:var(--muted);text-align:center}.empty-state h1{margin:0;color:var(--text)}
.binary-view{min-height:0;flex:1;overflow:auto;padding:18px;background:var(--editor)}.binary-card,.preview-note{max-width:980px;margin:0 auto;border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:8px;padding:16px}.binary-card h2,.preview-note h2{margin:0 0 6px}.binary-card p,.preview-note p{margin:0 0 12px;color:var(--muted)}.binary-actions{margin:0 0 14px}.binary-image{display:block;max-width:100%;max-height:72vh;margin:auto;object-fit:contain;background:#111}.binary-frame{width:100%;height:70vh;border:1px solid var(--line);background:#fff}.binary-card audio,.binary-card video,.preview-body audio,.preview-body video{width:100%;max-height:72vh}.binary-placeholder{display:grid;place-items:center;min-height:240px;border:1px dashed var(--line);color:var(--muted)}
.preview-panel{grid-area:preview;min-width:0;min-height:0;display:flex;flex-direction:column;background:var(--side);border-left:1px solid var(--line)}.preview-panel header,.modal-card header{height:35px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 10px;border-bottom:1px solid var(--line);background:var(--side2)}.preview-panel button,.modal-card header button{border:0;background:transparent;color:var(--muted);font-size:22px;cursor:pointer}.preview-body{min-height:0;flex:1;overflow:auto;padding:12px}.preview-body iframe{width:100%;height:100%;min-height:420px;border:1px solid var(--line);background:#fff}.preview-body pre{margin:0;white-space:pre-wrap;font:13px/1.55 var(--mono)}.preview-body .binary-image{max-height:70vh}.svg-preview svg{max-width:100%;height:auto}.markdown-preview{line-height:1.65}.markdown-preview h1,.markdown-preview h2,.markdown-preview h3{color:var(--text)}.markdown-preview code{font-family:var(--mono);padding:2px 5px;border-radius:4px;background:rgba(255,255,255,.08)}
.statusbar{grid-area:status;display:flex;align-items:center;gap:14px;overflow:auto;padding:0 10px;background:var(--accent);color:#fff;font:12px var(--mono);white-space:nowrap}.statusbar span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis}.context-menu{position:fixed;z-index:1000;width:188px;padding:5px;border:1px solid var(--line);border-radius:5px;background:var(--side2);box-shadow:0 18px 50px rgba(0,0,0,.35)}.context-menu button{display:block;width:100%;border:0;border-radius:4px;background:transparent;color:var(--text);padding:7px 9px;text-align:left;cursor:pointer}.context-menu button:hover{background:rgba(var(--accent-rgb),.24)}.toast{position:fixed;right:12px;bottom:34px;z-index:1100;opacity:0;transform:translateY(8px);pointer-events:none;padding:9px 12px;border:1px solid rgba(var(--accent-rgb),.45);border-radius:5px;background:var(--side2);box-shadow:0 18px 50px rgba(0,0,0,.35);transition:.16s}.toast.show{opacity:1;transform:translateY(0)}.toast.error{border-color:var(--bad);color:var(--bad)}
.modal{position:fixed;inset:0;z-index:900;display:grid;place-items:start center;padding:10vh 14px;background:rgba(0,0,0,.45)}.modal-card{width:min(680px,100%);max-height:78vh;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:var(--side);box-shadow:0 24px 70px rgba(0,0,0,.45)}.modal-card .input{border-radius:0;border-left:0;border-right:0}.command-list{overflow:auto;padding:6px}.command-list button{display:block;width:100%;border:0;border-radius:5px;background:transparent;color:var(--text);padding:10px;text-align:left;cursor:pointer}.command-list button:hover,.command-list button.active{background:rgba(var(--accent-rgb),.22)}.empty{color:var(--dim);padding:8px;font-size:12px}.mobile-only{display:none}
@media(max-width:980px){.ide-shell,.ide-shell:has(.preview-panel:not([hidden])){grid-template-columns:48px minmax(0,1fr);grid-template-areas:"title title" "activity editor" "status status"}.sidebar{position:fixed;left:48px;top:35px;bottom:23px;z-index:600;width:min(var(--sidebar-width),calc(100vw - 48px));transform:translateX(-112%);transition:.18s;box-shadow:0 24px 70px rgba(0,0,0,.45)}body.show-sidebar .sidebar{transform:translateX(0)}.preview-panel{position:fixed;right:0;top:35px;bottom:23px;z-index:520;width:min(460px,100vw);box-shadow:0 24px 70px rgba(0,0,0,.45)}.mobile-only{display:inline-flex}.brand span:last-child,.title-actions button:nth-child(4),.project-switcher{display:none}}
@media(max-width:560px){.ide-shell,.ide-shell:has(.preview-panel:not([hidden])){grid-template-columns:minmax(0,1fr);grid-template-areas:"title" "editor" "status"}.activitybar{display:none}.sidebar{left:0;width:min(360px,92vw)}.titlebar{gap:5px}.brand b{font-size:12px}.title-actions button{padding:4px 6px;font-size:11px}.title-actions button:nth-child(1){display:none}.editor-wrap{grid-template-columns:42px minmax(0,1fr)}.line-numbers{padding-left:4px;padding-right:6px}.editor,.highlight-layer{padding-left:9px}.statusbar{gap:9px;font-size:11px}.toast{left:10px;right:10px;text-align:center}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}