/* Archive surfaces: catalogue search + category chips, and the layout for
   the /archive/, /ar/ and /case-studies/ index pages. Loaded only by those
   pages and /articles/. Tokens come from .pattern-shell (pattern-shell.css).
   No animation is introduced anywhere in this file. */

/* ---------- discover component (search + chips) ---------- */

.pattern-shell .archive-discover {
  margin: 24px 0 8px;
}

.pattern-shell .archive-search-label {
  display: block;
  margin: 0 0 8px;
  color: rgba(37, 26, 44, 0.7);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 20px;
  text-transform: uppercase;
}

.pattern-shell .archive-search-input {
  width: 100%;
  max-width: 720px;
  min-height: 48px;
  padding: 10px 16px;
  border: 1.5px solid var(--pattern-mist);
  border-radius: 10px;
  background: #FFFFFF;
  color: var(--pattern-aubergine);
  font: inherit;
}

.pattern-shell .archive-search-input:hover {
  border-color: var(--pattern-mineral);
}

.pattern-shell .archive-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.pattern-shell .archive-chip {
  display: inline-flex;
  min-height: 48px;
  padding: 10px 18px;
  align-items: center;
  border: 1.5px solid var(--pattern-mist);
  border-radius: 999px;
  background: #FFFFFF;
  color: var(--pattern-aubergine);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
}

.pattern-shell .archive-chip:hover {
  border-color: var(--pattern-mineral);
  color: var(--pattern-mineral);
}

.pattern-shell .archive-chip[aria-pressed="true"] {
  border-color: var(--pattern-mineral);
  background: var(--pattern-mineral);
  color: var(--pattern-chalk);
}

.pattern-shell .archive-chip-n {
  margin-inline-start: 8px;
  color: rgba(37, 26, 44, 0.55);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 500;
}

.pattern-shell .archive-chip[aria-pressed="true"] .archive-chip-n {
  color: rgba(244, 247, 245, 0.85);
}

.pattern-shell .archive-count {
  min-height: 20px;
  margin: 16px 0 0;
  color: rgba(37, 26, 44, 0.7);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 20px;
}

.pattern-shell .archive-empty {
  margin: 16px 0 0;
  padding: 16px;
  border: 1px dashed var(--pattern-mist);
  border-radius: 10px;
  color: rgba(37, 26, 44, 0.7);
}

/* The filter only ever hides rows and sections via the hidden attribute. */
.pattern-shell section.cat[hidden],
.pattern-shell .cat-list li[hidden],
.pattern-shell [data-archive-hidden] {
  display: none !important;
}

/* ---------- archive index pages ---------- */

.archive-page {
  padding-top: 40px;
}

.archive-page .eyebrow {
  margin: 0;
  color: var(--pattern-mineral);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 20px;
  text-transform: uppercase;
}

.archive-page h1 {
  margin: 14px 0 16px;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.archive-page .lede {
  max-width: 720px;
  margin: 0;
  color: rgba(37, 26, 44, 0.82);
  font-size: 1.05rem;
}

.archive-page .count-line {
  margin: 16px 0 0;
  color: rgba(37, 26, 44, 0.55);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 20px;
}

.archive-page .prov-note {
  max-width: 720px;
  margin: 32px 0 0;
  padding: 16px 20px;
  border-inline-start: 3px solid var(--pattern-mineral);
  border-radius: 4px;
  background: rgba(221, 233, 229, 0.45);
  color: rgba(37, 26, 44, 0.82);
  font-size: 0.97rem;
}

.archive-page .prov-note .prov-label {
  display: block;
  margin-bottom: 6px;
  color: var(--pattern-mineral);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Ink editorial band holding the real inventory numbers. */
.archive-page .ink-band {
  margin: 40px 0 0;
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--pattern-aubergine);
  color: var(--pattern-chalk);
}

@media (min-width: 820px) {
  .archive-page .ink-band {
    padding: 40px;
  }
}

.archive-page .ink-band .band-label {
  margin: 0 0 24px;
  color: var(--pattern-iodine);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.archive-page .fam-grid {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 24px;
  list-style: none;
}

@media (min-width: 820px) {
  .archive-page .fam-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 40px;
  }
}

.archive-page .fam-grid .n {
  display: block;
  color: var(--pattern-chalk);
  font-family: "Syne", "Arial Black", sans-serif;
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.archive-page .fam-grid a {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  color: var(--pattern-chalk);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.archive-page .fam-grid a:hover {
  color: var(--pattern-iodine);
}

.archive-page .fam-grid .fam-sub {
  margin: 2px 0 0;
  color: rgba(244, 247, 245, 0.72);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  line-height: 20px;
}

/* ---------- catalogue sections ---------- */

.archive-page section.cat {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--pattern-mist);
}

.archive-page section.cat h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.015em;
}

.archive-page section.cat .n {
  margin-top: 4px;
  color: rgba(37, 26, 44, 0.55);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 20px;
}

.archive-page .cat-list {
  display: grid;
  margin: 12px 0 0;
  padding: 0;
  gap: 2px;
  list-style: none;
}

@media (min-width: 820px) {
  .archive-page .cat-list {
    grid-template-columns: 1fr 1fr;
    gap: 2px 28px;
  }
}

.archive-page .cat-list li {
  border-bottom: 1px solid var(--pattern-mist);
}

.archive-page .cat-list a {
  display: flex;
  min-height: 48px;
  padding: 6px 0;
  align-items: center;
  color: var(--pattern-aubergine);
  font-size: 0.97rem;
  text-decoration: none;
}

.archive-page .cat-list a:hover {
  color: var(--pattern-mineral);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.archive-page .foot-note {
  max-width: 720px;
  margin: 48px 0 0;
  color: rgba(37, 26, 44, 0.7);
  font-size: 0.97rem;
}

/* Numbered editorial list for the eight case studies. */
.archive-page .case-list {
  max-width: 720px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: case;
}

.archive-page .case-list li {
  border-top: 1px solid var(--pattern-mist);
  counter-increment: case;
}

.archive-page .case-list li:last-child {
  border-bottom: 1px solid var(--pattern-mist);
}

.archive-page .case-list a {
  display: flex;
  min-height: 64px;
  padding: 16px 0;
  align-items: baseline;
  gap: 20px;
  color: var(--pattern-aubergine);
  font-family: "Syne", "Arial Black", sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.archive-page .case-list a::before {
  color: var(--pattern-mineral);
  content: counter(case, decimal-leading-zero);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 500;
}

.archive-page .case-list a:hover {
  color: var(--pattern-mineral);
}

.archive-page .page-cta {
  max-width: 720px;
  margin: 48px 0 0;
  padding: 24px;
  border: 1px solid var(--pattern-mist);
  border-inline-start: 3px solid var(--pattern-mineral);
  border-radius: 6px;
  background: rgba(221, 233, 229, 0.45);
}

.archive-page .page-cta p {
  margin: 0 0 16px;
}

.archive-page .pattern-button {
  display: inline-flex;
  min-height: 48px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}