:root {
  color-scheme: only light;
  --punch-red: #e63946;
  --honeydew: #f1faee;
  --frosted-blue: #a8dadc;
  --cerulean: #457b9d;
  --oxford-navy: #1d3557;
  --rss-orange: #f28c28;
  --bg: #ffffff;
  --ink: #1d3557;
  --accent: #e63946;
  --card: #f1faee;
  --border: #a8dadc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Mono", "Fira Mono", "Courier New", monospace;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.12;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.06) 0px,
    rgba(0, 0, 0, 0.06) 1px,
    rgba(255, 255, 255, 0) 3px,
    rgba(255, 255, 255, 0) 4px
  );
  mix-blend-mode: multiply;
}

header {
  padding: 32px 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--honeydew), #ffffff);
  border-bottom: 2px dashed var(--cerulean);
}

.brand {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--oxford-navy);
}

.brand-link {
  text-decoration: none;
  color: inherit;
}

.tagline {
  max-width: 680px;
  font-size: 0.95rem;
  color: var(--cerulean);
}

.rss-link {
  padding: 4px 8px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: #ffffff;
  background: var(--cerulean);
  font-size: 0.85rem;
}

.link-row .rss-link:first-child {
  background: var(--rss-orange);
}

.rss-link:nth-of-type(2) {
  background: var(--punch-red);
}

.rss-link:nth-of-type(3) {
  background: var(--oxford-navy);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

article .link-row {
  justify-content: flex-start;
}

.link-row + .link-row {
  margin-top: 8px;
}

.link-row .post-link {
  margin-top: 0;
}

.post-link {
  display: inline-flex;
  margin-top: 12px;
  padding: 6px 10px;
  border: 1px solid var(--cerulean);
  text-decoration: none;
  color: #ffffff;
  background: var(--cerulean);
  font-size: 0.85rem;
  transition: background-color 0.2s ease;
}

.post-link:hover {
  background: var(--oxford-navy);
}

main {
  padding: 24px 20px 48px;
  display: grid;
  gap: 20px;
}

main h2 {
  margin: 0;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

article {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 16px;
  box-shadow: 6px 6px 0 rgba(69, 123, 157, 0.25);
  overflow-x: auto;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--oxford-navy);
}

.post-text {
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.5;
}

.comment-section {
  margin-top: 24px;
  padding: 16px;
  border: 2px solid var(--punch-red);
  background: #ffffff;
  box-shadow: 8px 8px 0 rgba(230, 57, 70, 0.25);
}

.comment-section h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--punch-red);
}

.comment-cta {
  margin: 0 0 12px;
}

.comment {
  padding: 12px 14px;
  border: 2px solid rgba(29, 53, 87, 0.6);
  border-left: 6px solid var(--cerulean);
  background: #ffffff;
}

.comment + .comment {
  margin-top: 10px;
}

.comment-meta {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--oxford-navy);
  margin-bottom: 6px;
}

.comment-author {
  font-weight: 700;
}

.comment-text {
  font-size: 0.95rem;
  line-height: 1.45;
}

.qr-section {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px dashed var(--cerulean);
}

.qr-section h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--oxford-navy);
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  justify-items: center;
}

.qr-card {
  width: min(220px, 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
}

.qr-card img {
  width: 160px;
  height: 160px;
  object-fit: contain;
  border: 1px solid var(--border);
  background: #ffffff;
}

.qr-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--oxford-navy);
}

.post-text table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}

.post-text th,
.post-text td {
  padding: 8px 12px;
  border: 1px solid var(--cerulean);
}

.post-text th {
  background-color: var(--cerulean);
  color: #ffffff;
  text-transform: uppercase;
  font-weight: normal;
}

.post-text tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.5);
}

.attachments {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.attachments img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  background: #fff;
}

.archive-nav {
  border: 1px dashed var(--cerulean);
  padding: 16px;
  background: #ffffff;
}

.archive-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.archive-link {
  padding: 4px 8px;
  border: 1px solid var(--cerulean);
  text-decoration: none;
  color: #ffffff;
  background: var(--punch-red);
  font-size: 0.85rem;
  transition: background-color 0.2s ease;
}

.archive-link:hover {
  background: var(--oxford-navy);
}

footer {
  padding: 20px;
  border-top: 2px dashed var(--cerulean);
  font-size: 0.8rem;
  text-align: center;
}

@media (min-width: 900px) {
  main {
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    padding: 32px 20px 64px;
  }

  article::after {
    content: "";
    display: block;
    clear: both;
  }

  .attachments {
    float: right;
    max-width: 45%;
    margin: 0 0 12px 16px;
    display: block;
  }

  .attachments img {
    display: block;
    max-width: 100%;
    margin-bottom: 8px;
  }
}