* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  font-family: system-ui, sans-serif;
  background: #fafafa;
  color: #222;
}

main {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 1rem;
  padding: 1rem;
  height: 100%;
}

#map-pane {
  position: relative;
  background: #eaeaea;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  overflow: hidden;
}

#deck-container {
  position: absolute;
  inset: 0;
}

#loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #666;
  pointer-events: none;
}

#loading.is-hidden {
  display: none;
}

#attribution {
  position: absolute;
  bottom: 0.25rem;
  right: 0.5rem;
  font-size: 0.7rem;
  color: #333;
  background: rgba(255, 255, 255, 0.75);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
}

#attribution a {
  color: inherit;
  text-decoration: underline;
}

#text-pane {
  overflow-y: auto;
  padding-right: 0.5rem;
  line-height: 1.55;
}

#text-pane h1 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 500;
}

.tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
  border-bottom: 1px solid #d0d0d0;
}

.tab {
  background: transparent;
  color: #555;
  border: 1px solid transparent;
  border-bottom: none;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  border-radius: 3px 3px 0 0;
  margin-bottom: -1px;
}

.tab:hover {
  background: #efefef;
  color: #222;
}

.tab.is-active {
  background: #fafafa;
  color: #222;
  border-color: #d0d0d0;
  border-bottom-color: #fafafa;
}

.tab-panel p {
  margin: 0 0 1rem;
}

.tab-panel a {
  color: #1a5fb4;
}

@media (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
    grid-template-rows: 60vh auto;
  }
}

.deck-tooltip {
  font-size: 0.85rem;
  white-space: pre-line;
}