:root{--bg: #0e1014;--panel: #161922;--panel2: #1d212c;--text: #e7e9ee;--hint: #9aa1ad;--border: #2a2f3a;--accent: #2ea6ff;--danger: #e5484d;--ok: #30a46c;--radius: 10px}@media (prefers-color-scheme: light){:root{--bg:#f4f6f9;--panel:#fff;--panel2:#eef1f5;--text:#1a1d23;--hint:#6b7280;--border:#e1e4ea}}*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}code{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12px}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--panel2);color:var(--text)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.ghost{background:transparent}.btn.danger{color:var(--danger)}.btn:disabled{opacity:.5;cursor:default}.btn.sm{padding:4px 8px;font-size:12px;border-radius:6px}.field{display:block;margin:10px 0}.field>span{display:block;color:var(--hint);font-size:12px;margin-bottom:4px}.inp{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.row{display:flex;gap:8px;align-items:center}.grow{flex:1}.center{min-height:100vh;display:grid;place-items:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px;width:min(420px,92vw)}.card h1{margin:0 0 4px;font-size:20px}.muted{color:var(--hint)}.wrap{max-width:960px;margin:0 auto;padding:28px 20px 80px}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:20px}.topbar h1{font-size:20px;margin:0}.applist{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.appcard{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;cursor:pointer}.appcard:hover{border-color:var(--accent)}.appcard h3{margin:0 0 4px;font-size:15px}.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel2);color:var(--hint)}.tag.ok{color:var(--ok)}.editor{display:grid;grid-template-columns:300px 1fr 320px;grid-template-rows:52px 1fr;height:100vh}.ehead{grid-column:1 / -1;display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--border);background:var(--panel)}.ehead .name{font-weight:600}.ehead .spacer{flex:1}.save-state{font-size:12px;color:var(--hint)}.save-state.dirty{color:var(--accent)}.save-state.err{color:var(--danger)}.left,.right{background:var(--panel);overflow-y:auto}.left{border-right:1px solid var(--border)}.right{border-left:1px solid var(--border)}.mid{overflow:hidden;display:flex;flex-direction:column;background:var(--bg)}.section{padding:14px;border-bottom:1px solid var(--border)}.section h4{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--hint)}.ai-box textarea{width:100%;min-height:64px;resize:vertical;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);padding:8px}.surfaces{display:flex;gap:6px;margin-bottom:8px}.surf{padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);background:var(--panel2);color:var(--text)}.surf.active{background:var(--accent);border-color:var(--accent);color:#fff}.screentab{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:8px;cursor:pointer}.screentab.active{background:var(--panel2)}.screentab .path{color:var(--hint);font-size:11px}.tree-item{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:8px;cursor:pointer;border:1px solid transparent}.tree-item:hover{background:var(--panel2)}.tree-item.active{border-color:var(--accent);background:var(--panel2)}.tree-item .t-type{font-size:11px;color:var(--hint);text-transform:uppercase}.tree-item 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6px;font-size:17px}.err{color:var(--danger);font-size:13px;margin-top:8px}.ok-msg{color:var(--ok);font-size:13px;margin-top:8px}.kv{display:flex;justify-content:space-between;gap:10px;font-size:12px;padding:6px 0;border-bottom:1px solid var(--border)}.kv code{word-break:break-all}.optrow{display:flex;gap:6px;margin:4px 0}