:root{--text: #1f2328;--muted: #59636e;--bg: #ffffff;--panel: #f6f8fa;--border: #d1d9e0;--accent: #0969da;--accent-text: #ffffff;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}body{margin:0;background:var(--bg);color:var(--text)}.hero,main,footer{max-width:1000px;margin:0 auto;padding:0 16px}.hero{padding-top:32px}.hero h1{margin:0;font-size:2rem}.tagline{margin:8px 0 12px;color:var(--muted);font-size:1.1rem}.links{display:flex;gap:16px}a{color:var(--accent)}.steps{margin:24px 0 16px;padding-left:20px}.sample{font-weight:600}.toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}.tabs,.lang{display:flex;gap:4px}.tabs button,.lang button{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:8px 12px;border-radius:6px;font:inherit;cursor:pointer}.tabs button[aria-selected=true],.lang button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.help{color:var(--muted);margin:12px 0}#importer{border:1px solid var(--border);border-radius:8px;padding:12px;overflow:hidden}.result{margin:24px 0}.result h2{font-size:1.1rem;margin:0 0 4px}.result pre{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:12px;max-height:320px;overflow:auto;font-size:12px}footer{color:var(--muted);font-size:.9rem;padding-bottom:32px}