:root{--bg:#fff;--fg:#111;--muted:#666;--border:#e5e5e5;--accent:#1a1a1a;--accent-fg:#fff;--error:#b00020;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f0f0f;--fg:#f2f2f2;--muted:#9a9a9a;--border:#2a2a2a;--accent:#f2f2f2;--accent-fg:#0f0f0f;--error:#ff6b6b}}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--fg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}.shell{flex-direction:column;height:100dvh;display:flex}.topbar{border-bottom:1px solid var(--border);flex:none;align-items:center;gap:16px;height:48px;padding:0 16px;display:flex}.brand{letter-spacing:.02em;font-weight:600}.title{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.nav{gap:12px;display:flex;overflow-x:auto}.nav a{color:var(--muted);white-space:nowrap;text-decoration:none}.nav a.active{color:var(--fg);font-weight:600}.viewer{color:var(--muted);white-space:nowrap;align-items:center;gap:12px;margin-left:auto;display:flex}.viewer span{text-overflow:ellipsis;max-width:40vw;overflow:hidden}.main{flex:1;min-height:0;display:flex}.embed{border:0;width:100%;height:100%}.state{text-align:center;color:var(--muted);max-width:420px;margin:auto;padding:24px}.signin{justify-content:center;align-items:center;min-height:100dvh;padding:16px;display:flex}.card{border:1px solid var(--border);border-radius:12px;width:100%;max-width:380px;padding:32px}.card h1{margin:0 0 8px;font-size:20px}.card p{color:var(--muted);margin:0 0 20px}.card .error{color:var(--error)}.button{appearance:none;background:var(--accent);color:var(--accent-fg);font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px}.link{appearance:none;color:var(--fg);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}