: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 14px;font-size:14px;font-weight:600}.btn-ghost:hover{border-color:#3a4250}.btn-ghost:disabled{opacity:.5;cursor:default}.btn-run{background:var(--run);color:#fff;cursor:pointer;border:none;border-radius:9px;padding:8px 20px;font-size:15px;font-weight:700}.btn-run:hover{background:var(--run-hover)}.btn-run:disabled{opacity:.6;cursor:default}.split{flex:1;grid-template-columns:1fr 1fr;min-height:0;display:grid}.pane{flex-direction:column;min-width:0;min-height:0;display:flex}.pane-code{border-right:1px solid 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)}.btn-explain-err{border:1px solid var(--accent);color:var(--accent);cursor:pointer;text-transform:none;letter-spacing:0;background:#58a6ff1f;border-radius:8px;padding:4px 10px;font-size:12px;font-weight:700}.btn-explain-err:hover{background:#58a6ff33}.modal-overlay{z-index:50;background:#0009;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--line);border-radius:14px;flex-direction:column;width:min(720px,100%);max-height:85vh;display:flex;box-shadow:0 20px 60px #00000080}.modal-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-head h2{margin:0;font-size:17px}.modal-body{padding:20px;overflow:auto}.explain-text{white-space:pre-wrap;color:var(--text);font-size:15px;line-height:1.6}.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 13px;font-size:15px}.gate-btn{background:var(--accent);color:#04121f;cursor:pointer;border:none;border-radius:9px;padding:11px;font-size:15px;font-weight:700}.gate-err{color:var(--err);margin:0;font-size:13px}@media (width<=720px){.split{grid-template-rows:1fr 1fr;grid-template-columns:1fr}.pane-code{border-right:none;border-bottom:1px solid var(--line)}.topbar-note{display:none}}