:root{--color-bg: #f7f8fa;--color-text: #1b2430;--color-online: #1a9d57;--color-offline: #d03a3a;--color-checking: #8a94a3;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}body{margin:0}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:1rem;text-align:center}.app h1{margin:0;font-size:2.5rem}.api-status{display:inline-flex;align-items:center;gap:.5rem;margin:0;font-size:1rem}.api-status__dot{width:.75rem;height:.75rem;border-radius:50%;background:var(--color-checking)}.api-status--online .api-status__dot{background:var(--color-online)}.api-status--offline .api-status__dot{background:var(--color-offline)}