:root {
  --pico-font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--pico-background-color);
  border-bottom: 1px solid var(--pico-muted-border-color);
}
.navbar ul {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  list-style: none;
}
.navbar-brand {
  font-weight: bold;
  text-decoration: none;
}
.navbar select#lang-switcher {
  margin: 0;
  width: auto;
}

.hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}
.hero .emoji {
  font-size: 3.5rem;
  line-height: 1;
}
.hero p.tagline {
  font-size: 1.25rem;
  color: var(--pico-muted-color);
}
.cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.screenshot {
  max-width: 80%;
  display: block;
  margin: 0 auto;
  border-radius: var(--pico-border-radius);
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.feature-card {
  padding: 1.25rem;
}
.feature-card .emoji {
  font-size: 1.75rem;
}
footer {
  text-align: center;
  color: var(--pico-muted-color);
  padding: 2rem 1rem;
}
table.header-fields {
  font-size: 0.9rem;
}
.table-scroll {
  overflow-x: auto;
}

.code-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.code-row pre {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}
.copy-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-top: 0.25rem;
  padding: 0;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  background: var(--pico-background-color);
  color: var(--pico-color);
  cursor: pointer;
}
.copy-btn:hover {
  background: var(--pico-secondary-background);
}
.copy-btn.copied .icon-copy {
  display: none;
}
.copy-btn.copied .icon-check {
  display: block;
  color: var(--pico-ins-color, #2e7d32);
}