/* Shared site chrome. Load this file on every calculator and guide page. */
[data-shared-header],
[data-shared-footer] {
  display: block;
  width: 100%;
}

[data-shared-header] {
  min-height: 4.75rem;
  background: linear-gradient(110deg, #075985 0%, #063f68 52%, #082f52 100%);
}

.shared-nav-menu {
  position: relative;
}

.shared-nav-summary {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem .65rem;
  border-radius: .55rem;
  color: rgba(255, 255, 255, .92);
  font-size: .86rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: color .15s ease, background-color .15s ease;
}

.shared-nav-summary::-webkit-details-marker { display: none; }

.shared-nav-summary:hover,
.shared-nav-menu[open] .shared-nav-summary {
  color: #fff;
  background: rgba(255, 255, 255, .1);
}

.shared-nav-summary svg {
  width: .85rem;
  height: .85rem;
  transition: transform .16s ease;
}

.shared-nav-menu[open] .shared-nav-summary svg { transform: rotate(180deg); }

.shared-nav-dropdown {
  position: absolute;
  top: calc(100% + .45rem);
  right: 0;
  z-index: 1000;
  width: min(18rem, calc(100vw - 1rem));
  display: grid;
  gap: .2rem;
  padding: .5rem;
  border: 1px solid #d9e7ed;
  border-radius: .9rem;
  background: #fff;
  box-shadow: 0 18px 45px -18px rgba(15, 38, 56, .38);
}

.fuel-site-nav .shared-nav-dropdown a {
  min-height: 2.85rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  justify-content: stretch;
  justify-items: start;
  gap: .12rem;
  width: 100%;
  padding: .62rem .72rem;
  border-radius: .65rem;
  color: #173a54;
  font-size: .8rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
}

.fuel-site-nav .shared-nav-dropdown a:hover,
.fuel-site-nav .shared-nav-dropdown a[aria-current="page"] {
  color: #075985;
  background: #eef8fb;
}

.shared-nav-dropdown small {
  color: #708697;
  font-size: .67rem;
  font-weight: 500;
  line-height: 1.35;
}

.shared-footer {
  margin-top: 2.5rem;
  color: #dcecf4;
  background: linear-gradient(120deg, #073f66 0%, #082f52 58%, #071f36 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07);
}

.shared-footer-inner {
  width: min(100%, 76rem);
  display: grid;
  grid-template-columns: minmax(14rem, 1.4fr) repeat(3, minmax(8rem, .7fr));
  gap: 2rem;
  margin-inline: auto;
  padding: 2.2rem clamp(1rem, 4vw, 1.6rem) 1.7rem;
}

.shared-footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: #fff;
  font-size: 1rem;
  font-weight: 750;
  text-decoration: none;
}

.shared-footer-mark {
  display: block;
  width: 2.85rem;
  height: 2.33rem;
  flex: 0 0 auto;
}

.shared-footer-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.shared-footer-brand p {
  max-width: 22rem;
  margin: .85rem 0 0;
  color: #a9c4d3;
  font-size: .78rem;
  line-height: 1.65;
}

.shared-footer-column h2 {
  margin: 0 0 .7rem;
  color: #fff;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.shared-footer-column nav {
  display: grid;
  gap: .15rem;
}

.shared-footer-column a {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: #b8cfdb;
  font-size: .78rem;
  font-weight: 550;
  text-decoration: none;
  transition: color .15s ease;
}

.shared-footer-column a:hover { color: #fff; }

.shared-footer-bottom {
  width: min(100%, 76rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-inline: auto;
  padding: 1rem clamp(1rem, 4vw, 1.6rem) calc(1rem + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #86a8ba;
  font-size: .68rem;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .shared-footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1rem;
  }

  .shared-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  [data-shared-header] { min-height: 3.75rem; }

  .shared-nav-summary {
    min-height: 2.75rem;
    padding: .6rem .5rem;
    font-size: .74rem;
  }

  .shared-nav-dropdown {
    position: fixed;
    top: calc(3.75rem + env(safe-area-inset-top));
    right: .5rem;
    left: .5rem;
    width: auto;
  }

  .shared-footer { margin-top: 1.75rem; }

  .shared-footer-inner {
    grid-template-columns: 1fr 1fr;
    padding-top: 1.7rem;
  }

  .shared-footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: .3rem;
  }
}

@media (max-width: 380px) {
  .shared-footer-inner { grid-template-columns: 1fr; }
  .shared-footer-brand { grid-column: auto; }
}

@media print {
  [data-shared-header],
  [data-shared-footer] { display: none !important; }
}