:root {
  font-family: Roboto, "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-family: Roboto, "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --surface-ground: #fafafa;
  --surface-card: #ffffff;
  --surface-border: rgba(0, 0, 0, 0.12);
  --surface-hover: rgba(0, 0, 0, 0.04);
  --surface-900: #212121;
  --text-color: rgba(0, 0, 0, 0.87);
  --text-color-secondary: rgba(0, 0, 0, 0.6);
  --primary-color: #3f51b5;
  --primary-color-text: #ffffff;
  --altair-blue: #125cab;
  --altair-light-blue: #cfe2f5;
  --altair-gold: #e09900;
  --altair-dark-gray: #636363;
  --altair-light-gray: #afafaf;
  --card-shadow: 0 2px 1px -1px rgba(0,0,0,.2), 0 1px 1px 0 rgba(0,0,0,.14), 0 1px 3px 0 rgba(0,0,0,.12);
}
* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text-color);
  background: var(--surface-ground);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.layout-wrapper { min-height: 100vh; }
.layout-topbar {
  position: fixed;
  z-index: 997;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 5rem;
  padding: 0 2rem;
  background: var(--surface-card);
  box-shadow: 0 3px 5px rgba(0,0,0,.02), 0 0 2px rgba(0,0,0,.05), 0 1px 4px rgba(0,0,0,.08);
}
.layout-topbar-logo { display: flex; align-items: center; justify-content: center; width: auto; }
.layout-topbar-logo img { width: 110px; height: 40px; object-fit: contain; }
.docs-back-button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 2.5rem;
  padding: .55rem 1rem;
  color: var(--primary-color);
  background: var(--surface-card);
  border: 1px solid var(--primary-color);
  border-radius: 4px;
  font-size: .875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.docs-back-button:hover { color: #fff; background: var(--primary-color); }
.docs-back-button:focus-visible { outline: 3px solid var(--altair-light-blue); outline-offset: 2px; }
.layout-main-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
  padding: 7rem 2rem 2rem;
}
.layout-main { flex: 1 1 auto; width: 100%; max-width: 1504px; margin: 0 auto; }
.card {
  margin: 0;
  padding: 2rem;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
.card > h5 { margin: 0 0 1.5rem; color: var(--text-color); font-size: 1.25rem; font-weight: 500; }
.altair-navigation-tabs { margin-bottom: 1rem; }
.altair-navigation-tabs .p-tabmenu-nav {
  position: relative;
  display: flex;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid #c2c2c2;
  list-style: none;
}
.altair-navigation-tabs .p-menuitem-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 1rem 1.25rem;
  color: var(--primary-color);
  font-weight: 700;
}
.altair-navigation-tabs .p-menuitem-link::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: var(--primary-color);
  content: "";
}
.documentation-content { width: 100%; padding-top: 1rem; }
.layout-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--surface-border);
  color: var(--text-color-secondary);
  font-size: .875rem;
  font-weight: 500;
}
@media (max-width: 991px) {
  .layout-topbar { padding: 0 1rem; }
  .layout-topbar-logo { width: auto; }
  .layout-main-container { padding: 6.5rem 1rem 1rem; }
  .card { padding: 1.25rem; }
}

.portal-shell { max-width: 1200px; }
.portal-hero {
  margin-bottom: 2.25rem;
  padding: .5rem 0 0;
  text-align: center;
}
.portal-title {
  margin: 0 0 .5rem;
  color: var(--altair-blue);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
}
.portal-subtitle { margin: 0; color: var(--text-color-secondary); font-size: clamp(1rem, 2.4vw, 1.35rem); font-weight: 300; }
.portal-accent {
  width: 7rem;
  height: .375rem;
  margin: 1.125rem auto 0;
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  border-radius: 999px;
}
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.product-card {
  display: flex;
  min-height: 13rem;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem;
  color: inherit;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(18, 92, 171, .08);
  text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.product-card:hover { border-color: var(--altair-light-blue); box-shadow: 0 8px 20px rgba(18, 92, 171, .14); transform: translateY(-2px); }
.product-card:focus-visible { outline: 3px solid var(--altair-light-blue); outline-offset: 2px; }
.product-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  place-items: center;
  color: #fff;
  background: var(--primary-color);
  border-radius: 10px;
}
.product-icon svg { width: 1.4rem; height: 1.4rem; }
.product-icon-svg-fill { fill: currentColor; stroke: none; }
.product-icon-svg-stroke { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.product-card h2 { margin: 0 0 .5rem; color: var(--altair-blue); font-size: 1.1rem; line-height: 1.25; }
.product-card p { margin: 0 0 1rem; color: var(--text-color-secondary); font-size: .9rem; }
.product-cta { display: inline-flex; align-items: center; gap: .35rem; margin-top: auto; color: var(--primary-color); font-size: .875rem; font-weight: 700; }
.portal-help { margin-top: 1.5rem; padding: 1.25rem 1.5rem; border-left: 3px solid var(--altair-gold); }
.portal-help p { margin: 0; color: var(--text-color-secondary); }
.portal-help a { color: var(--altair-blue); font-weight: 700; }
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) {
  .portal-hero { padding-top: 0; }
  .product-grid { grid-template-columns: 1fr; }
  .docs-back-button { padding: .55rem .75rem; }
  .docs-back-label { display: none; }
}
