*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--surface: #141414;--surface-hover: #1a1a1a;--border: #262626;--text: #fafafa;--text-muted: #737373;--accent: #e5e5e5;--accent-hover: #ffffff;--radius: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;max-width:480px;padding:2rem}.app{display:flex;flex-direction:column;gap:2.5rem}.header{text-align:center}.header h1{font-size:1.75rem;font-weight:600;letter-spacing:-.02em;color:var(--text)}.header p{margin-top:.5rem;font-size:.875rem;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem}.card-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1.25rem}.counter-value{font-size:4rem;font-weight:300;text-align:center;font-variant-numeric:tabular-nums;line-height:1;margin-bottom:1.5rem;color:var(--text)}.counter-actions{display:flex;gap:.5rem}.counter-actions button{flex:1;padding:.625rem 0;font-size:1.125rem;font-weight:400;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);transition:background .15s,border-color .15s}.counter-actions button:hover{background:var(--surface-hover);border-color:#333}.counter-actions button:active{background:#222}.api-button{width:100%;padding:.625rem 1rem;font-size:.875rem;font-weight:500;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:var(--text);color:var(--bg);transition:opacity .15s}.api-button:hover{opacity:.9}.api-button:disabled{opacity:.5;cursor:not-allowed}.api-response{margin-top:.75rem;padding:.75rem 1rem;background:var(--bg);border-radius:8px;font-size:.8125rem;color:var(--text-muted);font-family:SF Mono,Fira Code,Fira Mono,Menlo,monospace;word-break:break-all;line-height:1.5}.api-response span{color:var(--accent)}
