:root{color-scheme:light;--hn-teal: #153d33;--hn-green: #6cb33f;--hn-bg: #f5f7f6;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--hn-bg);color:#1a1a1a}.hn-app{min-height:100vh;display:flex;flex-direction:column}.hn-topbar{background:var(--hn-teal);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center}.hn-topbar button{background:transparent;border:1px solid white;color:#fff;padding:6px 12px;border-radius:4px;cursor:pointer}.hn-container{padding:20px;max-width:900px;margin:0 auto;width:100%}.hn-card{background:#fff;border-radius:8px;padding:16px;margin-bottom:16px;box-shadow:0 1px 3px #00000014}.hn-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.hn-field label{font-size:13px;font-weight:600;color:#333}.hn-field input,.hn-field select,.hn-field textarea{padding:8px;border:1px solid #ccc;border-radius:4px;font-size:14px}.hn-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.hn-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;background:var(--hn-green);color:#fff}.hn-badge.live{background:#d9534f}button.hn-primary{background:var(--hn-teal);color:#fff;border:none;padding:10px 16px;border-radius:4px;font-size:14px;cursor:pointer}button.hn-primary:disabled{opacity:.6;cursor:not-allowed}