.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#2c5282,#1a365d);color:#fff;padding:2rem;text-align:center}.header h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.subtitle{font-size:1.1rem;opacity:.9}.main{flex:1;padding:2rem;max-width:800px;margin:0 auto;width:100%}.status-panel,.api-check{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:1.5rem;margin-bottom:1.5rem}.status-panel h2,.api-check h2{font-size:1.25rem;color:#2c5282;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #e2e8f0}.status-grid{display:grid;gap:1rem}.status-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#f7fafc;border-radius:4px}.status-label{font-weight:500;color:#4a5568}.status-value{font-weight:600}.status-value.mono{font-family:Menlo,Monaco,Courier New,monospace;font-size:.875rem;color:#718096;word-break:break-all;text-align:right;max-width:60%}.status-ok{color:#38a169}.check-button{background:#2c5282;color:#fff;border:none;padding:.75rem 1.5rem;font-size:1rem;border-radius:4px;cursor:pointer;transition:background-color .2s}.check-button:hover:not(:disabled){background:#1a365d}.check-button:disabled{background:#a0aec0;cursor:not-allowed}.api-result{margin-top:1rem;padding:1rem;border-radius:4px}.api-result.loading{background:#ebf8ff;border:1px solid #90cdf4}.api-result.success{background:#f0fff4;border:1px solid #9ae6b4}.api-result.error{background:#fff5f5;border:1px solid #feb2b2}.result-message{font-weight:500}.result-data{margin-top:.5rem;padding:.5rem;background:#0000000d;border-radius:4px;font-size:.875rem;overflow-x:auto}.footer{background:#1a365d;color:#fff;text-align:center;padding:1rem;font-size:.875rem;opacity:.9}@media (max-width: 600px){.header h1{font-size:1.75rem}.status-item{flex-direction:column;align-items:flex-start;gap:.25rem}.status-value.mono{max-width:100%;text-align:left}}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;color:#213547;background-color:#f5f7fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{min-width:320px;min-height:100vh}