/*
 * TurtleLab: styles for the About, Privacy and Guide pages.
 * Copyright (C) 2026 Eric Brown. Licensed under the GNU AGPL-3.0 or later.
 * See COPYING in the folder above this one.
 */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #f4f6f8;
  color: #1b1f23;
  font-family: Roboto, system-ui, sans-serif;
  line-height: 1.55;
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1rem;
  background: #4da6ff;
}

.page-head a {
  color: #fff;
  font-weight: 700;
}

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

h1 { margin-top: 0; font-size: 2rem; }
h2 { margin-top: 2.2rem; font-size: 1.35rem; color: #1a5fa8; }

a { color: #1a5fa8; }

code, pre {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

pre {
  padding: 0.8rem 1rem;
  overflow-x: auto;
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 0.5rem;
  white-space: pre-wrap;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th, td {
  padding: 0.5rem 0.7rem;
  text-align: left;
  vertical-align: top;
  border: 1px solid #d0d7de;
}

th { background: #e9edf1; }

.note {
  padding: 0.7rem 1rem;
  background: #fff8e8;
  border-left: 4px solid #daaf30;
  border-radius: 0.3rem;
}

.small { font-size: 0.9rem; color: #57606a; }

/* The Samples page: a grid of cards, each one a link that opens the sample. */
main.wide { max-width: 64rem; }

.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.sample-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 0.6rem;
}

.sample-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.sample-card a:hover { background: #eef6ff; }

.sample-card a:focus-visible {
  outline: 3px solid #1a5fa8;
  outline-offset: -3px;
}

.sample-card img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border-bottom: 1px solid #d0d7de;
}

.sample-card h2 {
  margin: 0.7rem 0.9rem 0.1rem;
  font-size: 1.1rem;
  color: #1a5fa8;
}

.sample-card .open {
  display: block;
  margin: 0 0.9rem 0.6rem;
  font-size: 0.85rem;
  color: #1a5fa8;
  text-decoration: underline;
}

.sample-card p {
  margin: 0 0.9rem 0.6rem;
  font-size: 0.95rem;
}

.sample-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: auto;
  margin-bottom: 0.8rem;
}

.sample-card .tags span {
  padding: 0 0.6rem;
  font-size: 0.78rem;
  background: #e9edf1;
  border-radius: 1rem;
}