:root {
  color-scheme: light;
  font-family: Arial, sans-serif;
}

body {
  margin: 0;
  background: #f7f7f7;
  color: #222;
}

header {
  padding: 1.5rem;
  background: #0f3a5d;
  color: #fff;
}

header h1 {
  margin: 0 0 0.25rem;
}

header a {
  color: #cce7ff;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.grid-layout {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .grid-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-layout-static {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 1rem;
  padding: 1rem;
}

.grid-layout-equal {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  padding: 1rem;
}

.page-layout {
  padding: 1rem;
}

.panel {
  min-height: 220px;
  padding: 1rem;
  background: #fff;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
}

.panel h2 {
  margin-top: 0;
}

.site-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.site-card-link:hover .panel,
.site-card-link:focus-visible .panel {
  border-color: #0f3a5d;
  box-shadow: 0 0 0 2px rgba(15, 58, 93, 0.12);
}

.site-card-link .panel {
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.site-list {
  margin: 0;
  padding-left: 1.1rem;
}

.site-list li {
  margin: 0.5rem 0;
}

.plot-grid {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.img-wrap {
  width: 200px;
  height: 150px;
  position: relative;
  display: inline-block;
  overflow: hidden;
  margin: 0;
}

div > img {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  min-height: 100%;
  min-width: 100%;
  transform: translate(-50%, -50%);
}

iframe {
  width: 100%;
  min-height: 650px;
  height: 70vh;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
}

#combined-timeseries-panel iframe,
#map-panel iframe {
  min-height: 720px;
  height: 75vh;
}

#four-timeseries-panel iframe {
  min-height: 420px;
  height: 48vh;
}