:root{--bg: #1e1f22;--bg-2: #282c34;--bg-3: #2f333d;--line: #000;--fg: #d7dae0;--fg-dim: #8b919c;--accent: #6366f1;--ok: #10b981;--warn: #f59e0b;--err: #ef4444;--shadow: 0 6px 20px rgb(0 0 0 / .45);--mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--editor-font-size: 14px;color-scheme:dark;font:13px/1.4 system-ui,-apple-system,Segoe UI,sans-serif}:root[data-theme=light]{--bg: #f3f3f3;--bg-2: #ffffff;--bg-3: #e2e4e8;--line: #c9ccd1;--fg: #1f2328;--fg-dim: #5d646f;--ok: #047857;--warn: #b45309;--err: #b91c1c;--shadow: 0 6px 20px rgb(0 0 0 / .15);color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--fg);overflow:hidden}button,select,input{font:inherit;color:inherit}button{background:transparent;border:1px solid transparent;border-radius:4px;padding:2px 8px;cursor:pointer}button:hover:not(:disabled){background:var(--bg-3)}button:disabled{opacity:.45;cursor:default}.muted{color:var(--fg-dim)}.app{display:grid;grid-template-rows:auto auto auto 1fr auto auto;height:100%}.menubar{display:flex;padding:0 4px;background:var(--bg);user-select:none}.menu{position:relative}.menu-title{padding:3px 9px;border-radius:3px}.menu.open .menu-title{background:var(--bg-3)}.menu-list{position:absolute;top:100%;left:0;z-index:50;min-width:230px;max-height:80vh;overflow-y:auto;padding:4px;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow)}.menu-entry{position:relative}.menu-item{display:grid;grid-template-columns:18px 1fr auto;align-items:center;width:100%;text-align:left;padding:3px 8px 3px 4px;white-space:nowrap}.menu-check{color:var(--accent)}.menu-shortcut{color:var(--fg-dim);padding-left:24px;font-size:12px}.menu-sep{height:1px;margin:4px 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var(--line);background:var(--bg);color:var(--fg-dim);cursor:default;user-select:none;white-space:nowrap;border-top:2px solid transparent}.tab.pinned{padding-right:10px}.tab.active{background:var(--bg-2);color:var(--fg);border-top-color:var(--accent)}.tab.dragging{opacity:.5}.tab-title{overflow:hidden;text-overflow:ellipsis}.pin-mark{font-size:10px;margin-right:4px}.tab-rename{width:140px;background:var(--bg);border:1px solid var(--accent);padding:0 4px}.tab-close{padding:0 4px;opacity:.5;line-height:1}.tab:hover .tab-close,.tab.active .tab-close{opacity:1}.tab-new{padding:0 10px;font-size:16px;color:var(--fg-dim)}.workspace{display:flex;min-height:0;background:var(--bg-2)}.panes{flex:1;display:grid;grid-template-columns:1fr;min-width:0}.panes.split{grid-template-columns:1fr 1fr}.panes.split .editor-host+.editor-host{border-left:1px solid var(--line)}.panes.split .editor-host.focused{box-shadow:inset 0 2px 0 var(--accent)}.editor-host{height:100%;min-width:0;min-height:0}.editor-host 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12px}button.primary:hover:not(:disabled){background:#4f46e5}.modal-backdrop{position:fixed;inset:0;background:#00000080;display:grid;place-items:center;z-index:30}.modal{position:relative;width:min(420px,92vw);background:var(--bg-2);border:1px solid var(--bg-3);border-radius:8px;padding:16px 20px}.modal h2{margin:0 0 12px;font-size:16px}.modal form{display:grid;gap:10px}.modal label{display:grid;gap:4px}.modal input{background:var(--bg);border:1px solid var(--bg-3);border-radius:4px;padding:6px 8px}.modal button[type=submit],.modal .row button{background:var(--accent);color:#fff;padding:6px 12px}.modal .row{display:flex;gap:8px}.modal .error{color:var(--err)}.modal-backdrop .modal>button:not(.modal-close){background:var(--accent);color:#fff;padding:6px 12px}.modal label.check{display:flex;align-items:center;gap:6px;margin-bottom:10px}.modal .server-form{margin-top:16px;padding-top:12px;border-top:1px solid var(--bg-3)}.modal .row button.secondary{background:var(--bg-3)}.modal 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