/* Site layout on top of brand/valence.css */
* { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { line-height: 1.6; font-size: 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--valence-surface); padding: 8px 12px; }

.site-header {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px max(16px, calc((100vw - 1040px) / 2));
  background: var(--valence-bg); border-bottom: 1px solid var(--valence-line);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--valence-text); }
.brand .valence-wordmark { font-size: 28px; line-height: 1; }
.brand-sub { font-family: var(--valence-font-heading); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--valence-secondary); }
.site-header nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-header nav a {
  font-family: var(--valence-font-heading); font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; color: var(--valence-text); padding: 10px 12px; border-radius: 999px;
}
.site-header nav a:hover { color: var(--valence-secondary); }
.site-header nav a[aria-current="page"] { color: var(--valence-primary); box-shadow: inset 0 -2px 0 var(--valence-primary); border-radius: 0; }
.theme-toggle {
  min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--valence-text); border: 1px solid var(--valence-line); border-radius: 999px; cursor: pointer;
}
.theme-toggle:hover { color: var(--valence-secondary); }

.content { max-width: 1040px; margin: 0 auto; padding: 32px 16px 64px; }
.content img, .content picture img { max-width: 100%; height: auto; }
.content > picture:first-child img, .content > p:first-child picture img { border-radius: 16px; }

h1, h2, h3, h4 { line-height: 1.25; color: var(--valence-text); }
h1 { font-size: 40px; font-weight: 700; margin: 32px 0 12px; }
h2 { font-size: 28px; font-weight: 600; margin: 48px 0 12px; padding-top: 16px; border-top: 1px solid var(--valence-line); }
h3 { font-size: 21px; font-weight: 600; margin: 32px 0 8px; }
a.anchor { opacity: 0; margin-left: 8px; text-decoration: none; color: var(--valence-line); }
h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, a.anchor:focus { opacity: 1; }
h1 a.anchor { display: none; }
hr { border: 0; height: 1px; background: var(--valence-line); margin: 40px 0; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 14px; }
:not(pre) > code { background: var(--valence-surface); border: 1px solid color-mix(in srgb, var(--valence-line) 35%, transparent); padding: 1px 6px; border-radius: 6px; }
pre { background: var(--valence-surface); border: 1px solid color-mix(in srgb, var(--valence-line) 50%, transparent); border-radius: 12px; padding: 16px; overflow-x: auto; line-height: 1.5; }

.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid color-mix(in srgb, var(--valence-line) 50%, transparent); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid color-mix(in srgb, var(--valence-line) 30%, transparent); vertical-align: top; }
th { font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; background: var(--valence-surface); }
tr:last-child td { border-bottom: 0; }

blockquote { margin: 16px 0; padding: 12px 16px; background: color-mix(in srgb, var(--valence-highlight) 45%, transparent); border-radius: 12px; color: var(--valence-text); }

.mermaid { background: var(--valence-surface); border: 1px solid color-mix(in srgb, var(--valence-line) 50%, transparent); border-radius: 16px; padding: 16px; overflow-x: auto; text-align: center; margin: 16px 0; }
.mermaid:not([data-processed]) { color: transparent; min-height: 120px; }

.downloads { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0 8px; }
.button {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 999px;
  font-family: var(--valence-font-heading); font-weight: 600; letter-spacing: .06em; text-decoration: none;
  background: var(--valence-primary); color: var(--valence-bg); border: 1px solid var(--valence-primary);
}
.button.secondary { background: transparent; color: var(--valence-secondary); border-color: var(--valence-secondary); }
.button:hover { filter: brightness(1.08); color: var(--valence-bg); }
.button.secondary:hover { color: var(--valence-secondary-hover); }

.site-footer { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; color: var(--valence-text-muted); font-size: 14px; text-align: center; }
.rule { display: flex; align-items: center; gap: 8px; margin: 0 0 16px; }
.rule span { flex: 1; height: 1px; background: var(--valence-line); }
.rule i { width: 9px; height: 9px; transform: rotate(45deg); border: 1.5px solid var(--valence-line); }
.rule b { width: 5px; height: 5px; transform: rotate(45deg); background: var(--valence-line); }

/* Style page */
.swatch-panel { border-radius: 16px; padding: 20px; margin: 12px 0 8px; border: 1px solid color-mix(in srgb, var(--valence-line) 50%, transparent); }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 18px; }
.swatch { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.swatch-chip { height: 84px; border-radius: 14px 14px 4px 4px; border: 1px solid rgba(127, 127, 127, .35); }
.swatch figcaption { display: flex; flex-direction: column; gap: 2px; font-size: 14px; line-height: 1.4; }
.swatch figcaption strong { font-family: var(--valence-font-heading); font-size: 16px; }
.swatch figcaption code { background: none; border: 0; padding: 0; font-size: 13px; }
.status-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; }
.status-pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border: 1.5px solid; border-radius: 999px; background: var(--valence-surface); }
.status-icon { width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.status-name { font-family: var(--valence-font-heading); font-weight: 600; }
.type-specimen { border: 1px solid color-mix(in srgb, var(--valence-line) 50%, transparent); border-radius: 16px; overflow: hidden; }
.type-row { display: grid; grid-template-columns: 110px 1fr auto; align-items: baseline; gap: 16px; padding: 16px 20px; border-bottom: 1px solid color-mix(in srgb, var(--valence-line) 30%, transparent); }
.type-row:last-child { border-bottom: 0; }
.type-label { font-family: var(--valence-font-heading); font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--valence-text-muted); }
.type-meta { font-size: 13px; color: var(--valence-text-muted); }

@media (max-width: 640px) {
  .type-row { grid-template-columns: 1fr; gap: 4px; }
  h1 { font-size: 30px; } h2 { font-size: 23px; }
  .brand-sub { display: none; }
  .site-header { position: static; }
  html { scroll-padding-top: 0; }
}