/* B1 directory + optional B3 favorites. Scoped to the two tool landing pages. */
.directory-page .header-row { min-height: 72px; }
.directory-page .foundation-main { padding-block: 1.8rem 2rem; }
.directory-intro { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; }
.directory-intro .site-kicker { margin-bottom: .4rem; }
.directory-intro h1 { font-size: clamp(1.7rem, 3vw, 2.1rem); margin-bottom: .4rem; }
.directory-intro p:last-child { margin: 0; color: var(--site-muted); font-size: .9rem; }
.directory-total { white-space: nowrap; color: var(--site-muted); font-size: .8rem; }
.directory-toolbar { display: flex; align-items: end; flex-wrap: wrap; gap: .8rem 1rem; margin-bottom: 1rem; }
.directory-search { flex: 1 1 320px; min-width: 0; }
.directory-search input { background: #fff; border-color: var(--site-line); border-radius: 6px; padding-inline: .85rem; }
.directory-filters { display: flex; flex-wrap: wrap; gap: .25rem; }
.directory-filters button { border: 0; background: transparent; color: var(--site-muted); font-size: .82rem; border-radius: 6px; padding: .55rem .75rem; }
.directory-filters button[aria-pressed="true"] { background: var(--site-dark); color: #fff; }
.directory-pinned { background: #fff; border: 1px solid var(--site-line); border-radius: 8px; padding: .8rem 1rem; margin-block: 1rem 1.4rem; }
.directory-pinned-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: .25rem 1rem; }
.directory-pinned h2 { font-size: .9rem; margin: 0; }
.directory-pinned-heading p { font-size: .78rem; color: var(--site-muted); margin: 0; }
.directory-pins { display: flex; flex-wrap: wrap; gap: .5rem; margin: .7rem 0 0; padding: 0; list-style: none; }
.directory-pin { display: flex; align-items: stretch; border: 1px solid var(--site-line); border-radius: 6px; background: var(--site-soft); max-width: 100%; }
.directory-pin a { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; padding: .6rem .75rem; font-size: .83rem; font-weight: 600; text-decoration: none; min-width: 0; overflow-wrap: anywhere; }
.directory-pin button { background: transparent; border: 0; color: var(--site-muted); min-width: 44px; border-radius: 0 6px 6px 0; font-size: 1.1rem; }
.directory-save-note { font-size: .75rem; color: var(--site-muted); margin: .55rem 0 0; }
.directory-status { min-height: 1.2em; font-size: .8rem; color: var(--site-muted); margin: .45rem 0 0; }
.directory-status:empty { display: none; }
.directory-list-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-block: 1rem .8rem; }
.directory-list-heading h2 { margin: 0; font-size: 1rem; }
.directory-list-heading p { margin: 0; color: var(--site-muted); font-size: .8rem; }
.directory-groups { display: grid; grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr)); align-items: start; gap: 1rem; }
.directory-group { min-width: 0; background: #fff; border: 1px solid var(--site-line); border-radius: 8px; }
.directory-group-heading { padding: .85rem; background: var(--site-soft); border-bottom: 1px solid var(--site-line); border-radius: 8px 8px 0 0; }
.directory-group-heading h3 { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; font-size: .93rem; margin: 0; }
.directory-group-heading h3 span { color: var(--site-muted); font-size: .75rem; font-weight: 400; }
.directory-group-heading p { margin: .15rem 0 0; color: var(--site-muted); font-size: .75rem; }
.directory-rows { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--site-line); padding: 0; margin: 0; list-style: none; border-radius: 0 0 8px 8px; }
.directory-calculators .directory-rows { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.directory-entry { display: flex; align-items: stretch; min-width: 0; background: #fff; }
.directory-entry:last-child { border-radius: 0 0 8px 8px; }
.directory-link { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: .3rem; flex: 1; min-width: 0; min-height: 88px; padding: .85rem .3rem .85rem .85rem; text-decoration: none; color: var(--site-dark); }
.directory-link:hover { background: #f4f8fa; }
.directory-name { font-size: .92rem; font-weight: 650; line-height: 1.35; overflow-wrap: anywhere; }
.directory-description { font-size: .75rem; color: var(--site-muted); line-height: 1.4; }
.directory-prototype { display: inline-block; padding: .15rem .35rem; border-radius: 3px; background: var(--site-soft); color: var(--site-accent); font-size: .68rem; font-weight: 650; }
.directory-favorite { align-self: center; flex: 0 0 44px; width: 44px; padding: .4rem; min-height: 44px; background: transparent; border: 0; color: var(--site-muted); border-radius: 6px; font-size: 1.45rem; }
.directory-favorite[aria-pressed="true"] { color: var(--site-accent); }
.directory-favorite:hover, .directory-pin button:hover { background: var(--site-soft); }
.directory-page .engineering-notice { margin-top: 1.4rem; font-size: .8rem; }
.directory-page .foundation-footer { padding-block: 1.5rem; }
.directory-page .footer-bottom { margin-top: 1.2rem; }
@media (max-width: 960px) {
  .directory-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .directory-calculators { grid-column: 1 / -1; }
  .directory-toolbar { align-items: stretch; }
  .directory-search { flex-basis: 100%; }
}
@media (max-width: 540px) {
  .directory-page .site-container { width: calc(100% - 1.5rem); }
  .directory-page .foundation-main { padding-top: 1.2rem; }
  .directory-total { display: none; }
  .directory-groups, .directory-calculators .directory-rows { grid-template-columns: 1fr; }
  .directory-calculators { grid-column: auto; }
  .directory-filters button { padding-inline: .55rem; }
  .directory-link { min-height: 76px; }
  .directory-search input { font-size: 1rem; }
}
@media print {
  .directory-toolbar, .directory-pinned, .directory-favorite, .directory-status { display: none !important; }
  .directory-groups { display: block; }
  .directory-group { margin-bottom: 1rem; break-inside: avoid; }
}