/* Skin: "blueprint" — technical drafting. Cyan grid on blue, monospace, white ink. */
.skin-blueprint { background: #11335c; }
.skin-blueprint .viewport {
  background: #143a66;
  background-image: linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 24px 24px;
}
.skin-blueprint .site { max-width: 840px; margin: 0 auto; font-family: "Courier New", monospace; color: #dCEafc; }
.skin-blueprint .masthead { padding: 26px 28px 16px; background: none; border-bottom: 1px solid rgba(255,255,255,.35); }
.skin-blueprint .brand { margin: 0; font: 700 34px "Courier New", monospace; letter-spacing: 2px; text-transform: uppercase; color: #fff; }
.skin-blueprint .tag { margin: 8px 0 0; color: #a9c6e8; font-size: 16px; }
.skin-blueprint .content { padding: 20px 28px 30px; }
.skin-blueprint .content p { font-size: 16px; line-height: 1.7; color: #e6eefb; margin: 0 0 1em; }
.skin-blueprint .content h2 { font: 700 20px "Courier New", monospace; text-transform: uppercase; letter-spacing: 1px; color: #fff; margin: 1.4em 0 .4em; border-bottom: 1px dashed rgba(255,255,255,.4); }
.skin-blueprint .content a, .skin-blueprint .period-links a { color: #7fd4ff; text-decoration: underline; }
.skin-blueprint .period-links { font-size: 16px; margin: 0 0 14px; }
.skin-blueprint .inline img, .skin-blueprint .tile img { max-width: 100%; height: auto; display: block; border: 1px solid rgba(255,255,255,.5); filter: brightness(.95); }
.skin-blueprint .inline figcaption, .skin-blueprint .tile figcaption { font-size: 14px; color: #a9c6e8; margin-top: 4px; }
.skin-blueprint .period-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 18px; }
.skin-blueprint .tile { margin: 0; }
.skin-blueprint .period-foot { background: none; border-top: 1px solid rgba(255,255,255,.35); color: #a9c6e8; font-size: 14px; padding: 14px 28px; }