/* One stylesheet, no build step, no framework. System fonts so nothing is
   fetched from a third party -- faster on a phone, and no external requests
   for a privacy policy to have to explain. */

:root {
  --ink: #16181d;
  --ink-soft: #555b66;
  --line: #e2e5ea;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --accent: #0b5cad;
  --accent-soft: #eaf2fb;
  --warn-bg: #fff8e6;
  --warn-line: #e8d9a8;
  --radius: 10px;
  --wrap: 62rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

/* Header */
header.site { border-bottom: 1px solid var(--line); background: var(--bg-soft); }
header.site .wrap { padding-top: 1.5rem; padding-bottom: 0; }
.brand {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.tagline { margin: 0.2rem 0 1rem; color: var(--ink-soft); font-size: 0.95rem; }
header.site nav { display: flex; flex-wrap: wrap; gap: 0.25rem; }
header.site nav a {
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius) var(--radius) 0 0;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
header.site nav a:hover { background: var(--accent-soft); color: var(--accent); }
header.site nav a.active { background: var(--bg); color: var(--ink); font-weight: 600; }

/* Main */
main { padding: 2rem 1.25rem 3rem; }
h1 { font-size: 2rem; line-height: 1.25; letter-spacing: -0.02em; margin: 0 0 0.5rem; }
h2 { font-size: 1.35rem; margin: 2.25rem 0 0.75rem; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; margin: 1.75rem 0 0.5rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

.hero { margin-bottom: 2rem; }
.hero p { color: var(--ink-soft); font-size: 1.05rem; max-width: 46rem; }

.meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 1.25rem; }

/* Affiliate disclosure banner */
.disclosure {
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: #6b5a1f;
  margin-bottom: 2rem;
}
.disclosure a { color: #6b5a1f; }

/* Category list on the home page */
ul.categories { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
ul.categories a {
  display: block;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
}
ul.categories a:hover { border-color: var(--accent); background: var(--accent-soft); }
ul.categories strong { display: block; color: var(--accent); margin-bottom: 0.2rem; }
ul.categories span { color: var(--ink-soft); font-size: 0.93rem; }

/* Product images.
   These are referenced from Amazon's CDN, so their real dimensions vary and
   are not ours to control. `object-fit: contain` on a fixed box keeps a tall
   or wide shot from distorting or blowing out the layout, and the white
   background matches Amazon's own product photography. */
.thumb, .hero-image {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: contain;
  display: block;
}
.thumb { width: 100px; height: 100px; padding: 0.3rem; }
.thumb-link { flex: 0 0 auto; line-height: 0; }

figure.hero { margin: 0 0 1.75rem; }
.hero-image {
  width: 100%;
  max-width: 320px;
  height: auto;
  max-height: 320px;
  padding: 0.75rem;
}

/* Post cards */
.cards { display: grid; gap: 1rem; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
}
.card.has-thumb { display: flex; gap: 1rem; align-items: flex-start; }
.card-body { min-width: 0; }
.card h3 { margin: 0 0 0.25rem; font-size: 1.12rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--accent); }
.card p { margin-bottom: 0.5rem; color: var(--ink-soft); }
.card .more { font-weight: 600; font-size: 0.93rem; }

/* Article body */
.post, .page { max-width: 44rem; }
.post table, .page table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}
.post th, .post td, .page th, .page td {
  border: 1px solid var(--line);
  padding: 0.6rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
.post th, .page th { background: var(--bg-soft); font-weight: 600; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.85rem 1.15rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}
blockquote p:last-child { margin-bottom: 0; }

/* Amazon link */
a.buy {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
a.buy:hover { background: #094a8c; }

.takeaway {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--bg-soft);
  padding: 1rem 1.15rem;
  margin: 1.75rem 0;
}
.takeaway h3 { margin-top: 0; }
.takeaway p:last-child, .takeaway ul:last-child { margin-bottom: 0; }

/* Footer */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 2rem 0;
  margin-top: 3rem;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.footer-nav a { font-size: 0.93rem; }
.small { color: var(--ink-soft); font-size: 0.85rem; margin-bottom: 0.5rem; }

@media (min-width: 40rem) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  ul.categories { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 2.35rem; }
  main { padding-top: 2.5rem; }
}