:root {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #0f172a;
  background: #f8fafc;
}
* { box-sizing: border-box; }
body { margin: 0; }
header { padding: 2rem; background: linear-gradient(135deg, #0ea5e9, #2563eb); color: #fff; }
.header-nav { margin-top: 0.75rem; }
.nav-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: #fff; text-decoration: none; font-weight: 600;
  background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.4rem 0.85rem; border-radius: 999px;
}
.nav-link:hover { background: rgba(255, 255, 255, 0.25); }
.nav-badge {
  background: #facc15; color: #1e3a8a; font-size: 0.7rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.1rem 0.45rem; border-radius: 999px;
}
.feature-banner {
  border: 1px solid #bfdbfe;
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
}
.feature-eyebrow {
  margin: 0 0 0.25rem; color: #1d4ed8; font-size: 0.8rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.feature-banner h2 { margin: 0 0 0.5rem; }
.feature-points { margin: 0.5rem 0 1rem; padding-left: 1.25rem; }
.feature-points li { margin: 0.25rem 0; }
.feature-cta {
  display: inline-block; background: #2563eb; color: #fff; font-weight: 600;
  text-decoration: none; padding: 0.6rem 1.1rem; border-radius: 8px;
}
.feature-cta:hover { background: #1d4ed8; }
main { max-width: 1000px; margin: 0 auto; padding: 1.25rem; display: grid; gap: 1rem; }
.card { background: #fff; border-radius: 10px; padding: 1rem; box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08); }
.grid { display: grid; gap: 0.5rem; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.goal-row { grid-template-columns: 2fr 1fr 2fr auto; }
.full { grid-column: 1 / -1; }
label { display: grid; gap: 0.25rem; }
input, textarea, select, button { font: inherit; padding: 0.5rem; }
.goal-item { border: 1px solid #cbd5e1; border-radius: 8px; padding: 0.75rem; margin-bottom: 0.75rem; }
.goal-header { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
button { background: #2563eb; color: #fff; border: 0; border-radius: 6px; cursor: pointer; }
button.remove { background: #dc2626; }
.summary { display: flex; gap: 1rem; flex-wrap: wrap; }
#status { min-height: 1.25rem; margin: 0; font-weight: 600; }
#status.ok { color: #166534; }
#status.error { color: #991b1b; }
@media (max-width: 720px) {
  .two-col, .goal-row { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  header { padding: 1.5rem; }
  main { padding: 1rem; }
}

@media (max-width: 560px) {
  .card { padding: 0.85rem; }
  .actions button { width: 100%; }
}