:root{color-scheme:light;--bg: #fbf7f2;--panel: #f4eee6;--card: #ffffff;--editor-bg: #ffffff;--fg: #23201c;--muted: #857a6c;--primary: #e0662b;--primary-hover: #c9551f;--primary-soft: #fce6da;--on-primary: #ffffff;--border: #f0e9e0;--border-strong: #e7ded3;--hover: #f7f1ea;--ring: rgba(224, 102, 43, .18);--ok: #16a34a;--warn: #d97706;--danger: #d64550;--radius: 12px;--radius-lg: 16px;--font-sans: "Lexend", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace}[data-theme=dark]{color-scheme:dark;--bg: #1a1714;--panel: #211c18;--card: #221f1c;--editor-bg: #1e1b18;--fg: #f2eadf;--muted: #b8ac9c;--primary: #ee7b43;--primary-hover: #e0662b;--primary-soft: #3a2a20;--on-primary: #1a1714;--border: #3d3733;--border-strong: #4a423b;--hover: #2c2620;--ring: rgba(238, 123, 67, .24);--danger: #e06a72}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}.btn-primary,.btn-secondary,.btn-danger{border:1px solid transparent;border-radius:10px;padding:7px 14px;font-size:13px;font-weight:600;transition:background .15s,box-shadow .15s,opacity .15s}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--primary-soft);color:var(--primary-hover)}.btn-secondary:hover:not(:disabled){filter:brightness(.97)}.btn-danger{background:var(--danger);color:#fff}.btn-primary:disabled,.btn-secondary:disabled{opacity:.5;cursor:default}.btn-primary.lg{padding:11px 22px;font-size:15px;border-radius:12px}.btn-icon{background:transparent;border:none;color:var(--muted);font-size:18px;line-height:1;width:26px;height:26px;border-radius:8px}.btn-icon:hover{background:var(--hover);color:var(--fg)}.app{height:100%;display:flex;flex-direction:column}.center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px}.muted{color:var(--muted)}.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.4rem 2.2rem;max-width:400px;text-align:center;box-shadow:0 24px 60px #2d1e121a,0 2px 6px #2d1e120d}.login-badge{width:60px;height:60px;margin:0 auto 1.1rem;border-radius:18px;background:linear-gradient(140deg,#ff8a4c,#e0662b);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;font-size:20px;box-shadow:0 8px 18px #e0662b59}.login-card h1{margin:0 0 .5rem;font-size:1.6rem;letter-spacing:-.01em}.login-card p{margin:0 0 1.4rem;line-height:1.5;font-size:.95rem}.toolbar{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--card);border-bottom:1px solid var(--border)}.toolbar .spacer{flex:1}.toolbar-file{font-size:13px;display:flex;align-items:center;gap:7px;min-width:0}.toolbar-project{font-weight:600}.toolbar-sep{color:var(--muted)}.toolbar-active{font-family:var(--font-mono);color:var(--muted)}.body{flex:1;display:flex;min-height:0}.sidebar{width:250px;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto}.section{border-bottom:1px solid var(--border)}.section-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}.list{list-style:none;margin:0;padding:0 6px 8px}.list li{padding:7px 10px;cursor:pointer;font-size:13px;border-radius:8px;display:flex;align-items:center;gap:6px}.list li:hover{background:var(--hover)}.list li.active{background:var(--primary-soft);color:var(--primary-hover)}.list li em{color:var(--muted);font-style:normal;font-size:11px;margin-left:auto}.dot{color:var(--warn);font-size:10px;margin-left:auto}.main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}.editor-pane{flex:1;min-height:0;overflow:hidden;background:var(--editor-bg)}.cm-host{height:100%}.cm-host .cm-editor{height:100%;font-family:var(--font-mono)}.cm-host .cm-scroller{font-family:var(--font-mono)}.output-pane{height:38%;border-top:1px solid var(--border);background:var(--panel);overflow:auto}.output-empty{padding:12px 14px;font-size:13px}.output{padding:8px 14px}.output-line{margin:0;font-family:var(--font-mono);font-size:12.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word;color:var(--fg)}.output-line.stderr{color:var(--danger)}.output-line.info{color:var(--muted);font-style:italic}.output-frame{width:100%;height:260px;border:1px solid var(--border);border-radius:8px;background:#fff}.output-table{border-collapse:collapse;font-size:12.5px;margin:6px 0;font-family:var(--font-mono)}.output-table th,.output-table td{border:1px solid var(--border-strong);padding:4px 9px;text-align:left}.output-table th{background:var(--card);font-weight:600}