:root{--bg:#0e1116;--panel:#161b22;--panel-2:#1b2230;--line:#2a313c;--text:#e6edf3;--dim:#8b949e;--accent:#58a6ff;--run:#2ea043;--run-hover:#3fb950;--err:#ff7b72;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text)}.muted{color:var(--dim)}.brand-mark{color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.app{flex-direction:column;height:100%;display:flex}.topbar{border-bottom:1px solid var(--line);background:var(--panel);align-items:center;gap:16px;padding:10px 16px;display:flex}.brand{letter-spacing:.01em;font-size:18px;font-weight:700}.topbar-note{flex:1;font-size:13px}.topbar-actions{gap:10px;display:flex}.btn-ghost{background:var(--panel-2);border:1px solid var(--line);color:var(--text);cursor:pointer;border-radius:9px;padding:8px 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var(--line)}.pane-head{text-transform:uppercase;letter-spacing:.06em;color:var(--dim);border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;min-height:38px;padding:8px 14px;font-size:12px;font-weight:700;display:flex}.pane-body{flex:1;min-height:0;overflow:hidden}.pane-body .cm-editor{height:100%}.pane-body .cm-scroller{overflow:auto}.console{white-space:pre-wrap;word-break:break-word;background:#0b0e13;flex:1;min-height:0;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Cascadia Code,monospace;font-size:14px;line-height:1.5;overflow:auto}.line{display:inline}.line-out{color:var(--text)}.line-err{color:var(--err)}.line-sys{color:var(--dim)}.console-input-row{align-items:center;gap:8px;margin-top:2px;display:flex}.console-input-caret{color:var(--run-hover);font-weight:700}.console-input{border:1px solid var(--run);min-width:0;color:var(--text);background:#2ea04314;border-radius:6px;flex:1;padding:5px 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0;border:none;padding:0;font-size:13.5px;line-height:1.6}.explain-md a{color:var(--accent)}.ask-form{gap:10px;margin-bottom:18px;display:flex}.ask-input{background:var(--panel-2);border:1px solid var(--line);min-width:0;color:var(--text);border-radius:9px;flex:1;padding:11px 13px;font-size:15px}.ask-input:focus{border-color:var(--accent);outline:none}.ask-go{white-space:nowrap}.ask-hint{font-size:14px;line-height:1.6}.ask-insert{border-color:var(--accent);color:var(--accent);margin-top:16px}.ask-insert:hover{background:#58a6ff1f}.gate{justify-content:center;align-items:center;height:100%;display:flex}.gate-card{background:var(--panel);border:1px solid var(--line);text-align:center;border-radius:16px;flex-direction:column;gap:14px;width:min(360px,90%);padding:32px;display:flex}.gate-brand{font-size:22px;font-weight:700}.gate-sub{margin:0;font-size:13px}.gate-input{background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:9px;padding:11px 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