/* Wiki chrome. Tokens and type roles come from assets/design-system (see VERSION). */

body { background: var(--color-surface); color: var(--color-on-surface); }

/* --- Shell, after the design system's workspace example --- */
.skip-link { position: absolute; top: -5rem; }
.skip-link:focus { top: 0; background: var(--color-surface); color: var(--color-on-surface); padding: var(--space-4); z-index: 2; }
.wiki-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  padding-block: var(--space-4);
}
.wiki-header p { margin: 0; }
.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-on-surface);
}
.wordmark span {
  display: block;
  height: 20px;
  aspect-ratio: 215 / 82;
  background: currentColor;
  -webkit-mask: url("/assets/design-system/wordmark.svg") no-repeat center / contain;
  mask: url("/assets/design-system/wordmark.svg") no-repeat center / contain;
}
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) minmax(0, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-6);
  padding-bottom: var(--space-24);
}
.workspace-grid > * { min-width: 0; }
.wiki-side { display: grid; gap: var(--space-4); align-self: start; }
.side-panel {
  background: var(--color-surface-alt);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}
.wiki-nav ul { list-style: none; margin: 0; padding: 0; }
.wiki-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 2.75rem;
  margin-inline: calc(var(--space-3) * -1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-control);
  color: var(--color-on-surface-muted);
  text-decoration: none;
}
.wiki-nav a:hover { color: var(--color-on-surface); }
.wiki-nav a[aria-current="page"] {
  color: var(--color-on-surface);
  background: var(--color-surface);
  font-weight: var(--weight-medium);
}
.wiki-nav .type-data { font-size: var(--type-tag); color: var(--color-on-surface-muted); }
.filters summary { cursor: pointer; font-weight: var(--weight-medium); min-height: 2.75rem; }
.filters form { display: grid; gap: var(--space-5); padding-top: var(--space-4); }
.filters .btn { justify-self: start; }
/* The secondary button is surface-alt, the same as the panel it sits on. */
.side-panel .btn--secondary:not(:hover) { background: var(--color-surface); }

/* --- Main column --- */
.wiki-main { min-width: 0; }
.wiki-main > h1 { margin: 0; max-width: 46rem; }
.wiki-intro { margin: var(--space-2) 0 0; max-width: var(--measure-prose); }
.wiki-intro a { color: inherit; }
.wiki-block { margin-top: var(--space-10); }
.wiki-block > h2 { margin: 0 0 var(--space-3); }

.prose { max-width: var(--measure-prose); margin-top: var(--space-8); }
.prose > * { margin-block: 0; }
.prose > * + * { margin-top: var(--space-4); }
.prose h2 {
  margin-top: var(--space-10);
  font-family: var(--font-sans-display);
  font-size: var(--type-sub);
  font-weight: var(--weight-medium);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-sans-display);
}
.prose h3 { margin-top: var(--space-6); font-size: var(--type-card); font-weight: var(--weight-medium); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: var(--space-2); }
.prose a { color: var(--color-on-surface); text-underline-offset: 4px; }
.prose:has(table) { max-width: none; }
.prose:has(table) > :not(table) { max-width: var(--measure-prose); }
.prose table { width: 100%; border-collapse: collapse; font-size: var(--type-small); }
.prose th, .prose td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}
.prose thead th { font-weight: var(--weight-medium); }
.prose td:first-child { font-weight: var(--weight-medium); white-space: nowrap; }

/* --- Landing index --- */
.wiki-index { list-style: none; margin: 0; padding: 0; max-width: var(--measure-prose); }
.wiki-index li { padding-block: var(--space-3); border-bottom: 1px solid var(--color-border); }
.wiki-index p { margin: var(--space-1) 0 0; }

/* --- Entry fields --- */
.wiki-fields { margin: var(--space-8) 0 0; max-width: 52rem; }
.wiki-fields > div {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.wiki-fields dd { margin: 0; }
.see-also { list-style: none; margin: 0; padding: 0; }
.see-also li { padding-block: var(--space-1); }
.see-also .type-support { margin-left: var(--space-2); }

/* --- List pages: the table component as shipped, plus a row-header column --- */
.wiki-count { margin: var(--space-6) 0 var(--space-3); }
.wiki-table thead th { white-space: normal; }
.wiki-table tbody th {
  min-width: 13rem;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: var(--weight-medium);
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.wiki-table tbody tr:nth-child(even) th { background: var(--color-surface-alt); }
.wiki-table .type-link { font-size: inherit; }
/* Striping follows the visible rows when a filter hides some. */
.wiki-table.is-filtered tbody tr :is(th, td) { background: transparent; }
.wiki-table.is-filtered tbody tr.is-even :is(th, td) { background: var(--color-surface-alt); }

@media (max-width: 48rem) {
  .workspace-grid { grid-template-columns: 1fr; gap: var(--space-6); margin-top: var(--space-2); padding-bottom: var(--space-16); }
  .wordmark span { height: 18px; }
  .wiki-header { padding-block: var(--space-3); }
  .side-panel { padding: var(--space-3) var(--space-5); }
  .wiki-nav ul { display: flex; flex-wrap: wrap; gap: 0 var(--space-5); }
  .wiki-nav a { margin: 0; padding-inline: 0; gap: var(--space-2); background: none !important; }
  .wiki-nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 4px; }
  .wiki-fields > div { grid-template-columns: 1fr; gap: var(--space-1); }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Login page, rendered by functions/_middleware.js */
.login {
  width: min(100% - var(--grid-margin) * 2, 24rem);
  margin: 18vh auto 0;
}
.login h1, .login p { margin: 0; }
.login form { gap: var(--space-3); }
.login-input {
  min-height: 44px;
  padding: 0 var(--space-3);
  font: inherit;
  color: var(--color-on-surface);
  background: var(--color-surface);
  border: 1px solid var(--color-border-control);
  border-radius: var(--radius-control);
}
.login-input[aria-invalid="true"] { border-color: var(--color-negative); }
.login-error { margin: 0; color: var(--color-negative); }
.login-button {
  min-height: 44px;
  margin-top: var(--space-2);
  padding: 0 var(--space-6);
  align-self: flex-start;
  color: var(--color-on-emphasis);
  background: var(--color-surface-emphasis);
  border: 0;
  border-radius: var(--radius-full);
  cursor: pointer;
}
.login-button:hover { background: var(--color-emphasis-hover); }