/* fcc.cc/museum/ — Penny Press redesign chrome.
 * Layered on /shared/fcc-editorial-tokens.css (paper/ink/rule tokens) and
 * styles.css (museum-specific Field Bulletin red accent overrides).
 * All selectors are scoped to body[data-commons-page="museum"] so the rules
 * cannot leak into the 36 individual exhibit pages.
 */

body[data-commons-page="museum"] {
  --maxw: 1280px;
  font-family: var(--serif);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body[data-commons-page="museum"] *,
body[data-commons-page="museum"] *::before,
body[data-commons-page="museum"] *::after { box-sizing: border-box; }
body[data-commons-page="museum"] a { color: inherit; text-decoration: none; }
body[data-commons-page="museum"] button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

/* ============================================================
   Masthead
   ============================================================ */
.museum-mast {
  padding: 36px var(--gutter, 32px) 28px;
  border-bottom: 3px double var(--ink);
  background: var(--paper);
}
.museum-mast-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
}
.museum-mast .eyebrow {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
}
.museum-mast .eyebrow .left,
.museum-mast .eyebrow .right { display: inline-flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.museum-mast .eyebrow .accent { color: var(--accent); font-weight: 600; }
.museum-mast .eyebrow .sep { color: var(--rule); }
.museum-mast h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(64px, 7.5vw, 104px);
  letter-spacing: -0.025em;
  line-height: 0.95;
  color: var(--ink);
}
.museum-mast h1 .small {
  display: block;
  font-style: normal;
  font-weight: 400;
  font-size: 0.28em;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
  font-family: var(--sans);
}
.museum-mast .tagline {
  margin: 16px auto 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 60ch;
  text-wrap: pretty;
}

/* ============================================================
   Meta strip (5 columns)
   ============================================================ */
.museum-meta-strip {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px var(--gutter, 32px);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
}
.museum-meta-strip .col .k {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
  font-weight: 500;
}
.museum-meta-strip .col .v {
  font-family: var(--mono);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.005em;
  font-weight: 500;
  font-feature-settings: "tnum" 1;
}
.museum-meta-strip .col .v .accent { color: var(--accent); }
.museum-meta-strip .col .v small {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 13.5px;
  color: var(--ink-3);
  margin-left: 8px;
  letter-spacing: 0;
}

/* ============================================================
   Sub-nav (sticky tabs + search)
   ============================================================ */
.museum-subnav {
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.museum-subnav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter, 32px);
  display: flex;
  align-items: stretch;
  font-family: var(--sans);
}
.museum-subnav .tab {
  padding: 14px 22px;
  color: var(--ink-3);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}
.museum-subnav .tab:hover { color: var(--ink); }
.museum-subnav .tab[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.museum-subnav .tab .count {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.02em;
  font-weight: 500;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 2px;
  text-transform: none;
  font-feature-settings: "tnum" 1;
}
.museum-subnav .tab[aria-current="page"] .count {
  background: var(--accent-wash);
  color: var(--accent);
}
.museum-subnav .spacer { flex: 1; }
.museum-subnav .search {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  color: var(--ink-3);
  font-family: var(--sans);
  font-size: 13px;
  border-left: 1px solid var(--rule);
}
.museum-subnav .search svg { width: 14px; height: 14px; color: var(--ink-4); }
.museum-subnav .search input {
  border: 0; outline: 0;
  background: transparent;
  font: inherit;
  color: var(--ink);
  width: 180px;
}
.museum-subnav .search input::placeholder { color: var(--ink-4); }

/* ============================================================
   Category strip (sticky filter chips)
   ============================================================ */
.museum-cat-strip {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 51px;
  z-index: 9;
}
.museum-cat-strip-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px var(--gutter, 32px);
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.museum-cat-strip-inner::-webkit-scrollbar { display: none; }
.museum-cat-strip .label {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin-right: 14px;
  white-space: nowrap;
}
.museum-cat-chip {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 6px 12px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
}
.museum-cat-chip:hover { color: var(--ink); }
.museum-cat-chip[aria-current="true"] {
  color: var(--accent);
  border-color: var(--accent);
}
.museum-cat-chip .n {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-4);
  margin-left: 6px;
  letter-spacing: 0.02em;
  font-feature-settings: "tnum" 1;
}
.museum-cat-chip[aria-current="true"] .n { color: var(--accent); }

/* ============================================================
   Page body wrapper
   ============================================================ */
.museum-page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 36px var(--gutter, 32px) 60px;
}

/* ── Learning Paths promo ────────────────────────────────── */
.paths-promo {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 48px;
  padding: 28px 32px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-top: 4px solid var(--accent);
  position: relative;
}
.paths-promo .art {
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(45deg, var(--paper-3) 0 12px, var(--paper-2) 12px 14px),
    var(--paper-3);
  border: 1px solid var(--rule);
  position: relative;
  display: grid; place-items: center;
  overflow: hidden;
}
.paths-promo .art::before {
  content: "";
  position: absolute; inset: 12px;
  border: 1px dashed var(--rule);
}
.paths-promo .art .badge-list {
  position: relative;
  display: flex; flex-direction: column; gap: 8px;
  font-family: var(--mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-2);
}
.paths-promo .art .badge-list .row {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--paper);
  padding: 7px 12px;
  border: 1px solid var(--rule);
}
.paths-promo .art .badge-list .row .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
}
.paths-promo .copy { padding-top: 6px; }
.paths-promo .eyebrow {
  font-family: var(--sans);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.paths-promo h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(36px, 3.4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--ink);
}
.paths-promo .dek {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 56ch;
  text-wrap: pretty;
}
.paths-promo .dek em { color: var(--accent); font-style: italic; }
.paths-promo .stats {
  display: flex; gap: 22px;
  margin: 0 0 18px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.paths-promo .stats > div { display: flex; flex-direction: column; }
.paths-promo .stats .k {
  font-family: var(--sans); font-size: 10px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-4); display: block; margin-bottom: 4px;
}
.paths-promo .stats .v {
  font-family: var(--mono); font-size: 15px;
  color: var(--ink);
  font-feature-settings: "tnum" 1;
}
.paths-promo .cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 700;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 2px;
  align-self: flex-start;
}
.paths-promo .cta:hover { background: var(--accent); color: var(--accent-ink, #fff); }

/* ── Section heads ────────────────────────────────── */
.collection-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 28px;
  position: relative;
  gap: 16px;
}
.collection-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: var(--whisker-h, 3px);
  width: var(--whisker-w, 56px);
  background: var(--accent);
}
.collection-head .left { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }
.collection-head .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.collection-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.collection-head .right {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: right;
}

/* ============================================================
   Exhibit grid + card (one --c-driven ruleset for all 36)
   ============================================================ */
body[data-commons-page="museum"] .exhibits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin: 0;
  padding: 0;
  list-style: none;
}
body[data-commons-page="museum"] .exhibit-card {
  --c: var(--accent);
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--paper);
  cursor: pointer;
  position: relative;
  transition: background .14s, transform .2s cubic-bezier(.16, 1, .3, 1);
  text-align: left;
  min-height: 320px;
  border: 0;
  border-radius: 0;
  padding: 0;
}
body[data-commons-page="museum"] .exhibit-card[hidden] { display: none; }
body[data-commons-page="museum"] .exhibit-card:hover { background: var(--paper-2); transform: translateY(-1px); }
body[data-commons-page="museum"] .exhibit-card:focus-visible {
  outline: 2px solid var(--c);
  outline-offset: -2px;
}
body[data-commons-page="museum"] .exhibit-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  height: 4px;
  width: var(--whisker-w, 56px);
  background: var(--c);
  z-index: 2;
}
body[data-commons-page="museum"] .exhibit-card .visual {
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%),
    linear-gradient(135deg, var(--paper-2), var(--paper-3));
  border-bottom: 1px solid var(--rule);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  color: var(--c);
}
body[data-commons-page="museum"] .exhibit-card .visual::before {
  content: "";
  position: absolute; inset: 12px;
  border: 1px dashed color-mix(in srgb, var(--c) 28%, var(--rule));
  pointer-events: none;
  z-index: 1;
}
body[data-commons-page="museum"] .exhibit-card .visual > svg,
body[data-commons-page="museum"] .exhibit-card .visual > div,
body[data-commons-page="museum"] .exhibit-card .visual > span {
  position: relative;
  z-index: 1;
}
body[data-commons-page="museum"] .exhibit-card .visual .num-tag {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  z-index: 3;
  font-feature-settings: "tnum" 1;
}
body[data-commons-page="museum"] .exhibit-card .body {
  padding: 18px 22px 22px;
  display: flex; flex-direction: column;
  gap: 8px;
}
body[data-commons-page="museum"] .exhibit-card .kicker {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c);
}
body[data-commons-page="museum"] .exhibit-card .title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
}
body[data-commons-page="museum"] .exhibit-card .tagline {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
  text-wrap: pretty;
}
body[data-commons-page="museum"] .exhibit-card .stats {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-feature-settings: "tnum" 1;
}
body[data-commons-page="museum"] .exhibit-card .stats .sep { color: var(--rule); margin: 0 4px; }

/* ============================================================
   Colophon section
   ============================================================ */
.colophon-section {
  border-top: 3px double var(--ink);
  padding: 48px var(--gutter, 32px);
  background: var(--paper);
}
.colophon-inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.colophon-section .lead {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 36px;
}
.colophon-section .lead .left .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.colophon-section h2 {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(36px, 3.6vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}
.colophon-section .body p {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.colophon-section .body p strong { color: var(--ink); font-weight: 600; }
.colophon-section .body p em { color: var(--accent); font-style: italic; }
.colophon-section .swatch-head {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink);
  position: relative;
}
.colophon-section .swatch-head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  height: var(--whisker-h, 3px);
  width: 32px;
  background: var(--accent);
}
body[data-commons-page="museum"] .accent-swatches {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
body[data-commons-page="museum"] .accent-swatch {
  display: grid;
  grid-template-rows: auto auto;
  background: var(--paper);
  padding: 12px 14px;
  text-align: left;
  position: relative;
  border: 0;
}
body[data-commons-page="museum"] .accent-swatch:hover { background: var(--paper-2); }
body[data-commons-page="museum"] .accent-swatch:focus-visible {
  outline: 2px solid var(--c);
  outline-offset: -2px;
}
body[data-commons-page="museum"] .accent-swatch .chip {
  display: block;
  width: 100%;
  height: 36px;
  margin-bottom: 10px;
  background: var(--c);
}
body[data-commons-page="museum"] .accent-swatch .name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
body[data-commons-page="museum"] .accent-swatch .hex {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 1px;
  text-transform: uppercase;
  font-feature-settings: "tnum" 1;
}

/* ============================================================
   Page footer
   ============================================================ */
.museum-footer {
  border-top: 1px solid var(--ink);
  padding: 28px var(--gutter, 32px);
  background: var(--paper);
  text-align: center;
}
.museum-footer .colophon-line {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--ink-4);
  margin: 0;
}
.museum-footer a { color: var(--ink-3); border-bottom: 1px dotted var(--rule); }
.museum-footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  body[data-commons-page="museum"] .exhibits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  body[data-commons-page="museum"] .accent-swatches {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (max-width: 720px) {
  .museum-mast { padding: 28px var(--gutter, 20px) 22px; }
  .museum-mast h1 { font-size: clamp(48px, 11vw, 72px); }
  .museum-mast .eyebrow {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .museum-mast .eyebrow .right { align-self: flex-end; }
  .museum-mast .tagline { font-size: 15px; }

  .museum-meta-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 14px var(--gutter, 20px);
  }
  .museum-meta-strip .col .v { font-size: 18px; }

  .museum-subnav-inner { padding: 0 var(--gutter, 20px); }
  .museum-subnav .tab { padding: 12px 14px; font-size: 11px; letter-spacing: 0.12em; }
  .museum-subnav .search { display: none; }

  .paths-promo {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 22px;
  }
  .paths-promo .art { aspect-ratio: 16/9; }

  .collection-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .collection-head h2 { font-size: 26px; }
  .collection-head .right { text-align: left; }

  body[data-commons-page="museum"] .exhibits-grid {
    grid-template-columns: 1fr;
  }
  body[data-commons-page="museum"] .exhibit-card { min-height: 0; }
  body[data-commons-page="museum"] .exhibit-card .body { padding: 14px 18px 18px; }
  body[data-commons-page="museum"] .exhibit-card .title { font-size: 19px; }

  .colophon-section { padding: 32px var(--gutter, 20px); }
  .colophon-section .lead {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  body[data-commons-page="museum"] .accent-swatches {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 480px) {
  body[data-commons-page="museum"] .accent-swatches {
    grid-template-columns: repeat(2, 1fr);
  }
}