/* =====================================================================
   MetrologyManuals — stylesheet
   ===================================================================== */

/* --- Reset & base ------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:          #f7f8fa;
  --color-surface:     #ffffff;
  --color-border:      #e2e5ea;
  --color-text:        #1c2333;
  --color-text-muted:  #6b7585;
  --color-primary:     #2563eb;
  --color-primary-dk:  #1d4ed8;
  --color-accent:      #dbeafe;
  --color-hero-bg:     #111827;
  --color-hero-text:   #f9fafb;
  --color-hero-muted:  #9ca3af;
  --color-stat-bg:     #1e3a5f;
  --color-stat-text:   #ffffff;
  --radius:            8px;
  --radius-md:         11px;
  --radius-lg:         14px;
  --shadow-sm:         0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow:            0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --font-sans:         system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:         "SF Mono", "Fira Code", Menlo, monospace;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { display: block; }


/* --- Layout ------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}


/* --- Header ------------------------------------------------------------- */

.site-header {
  background: var(--color-hero-bg);
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--color-hero-text);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
}

.site-logo:hover { text-decoration: none; opacity: .9; }

.logo-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.site-nav { display: flex; gap: 1.3rem; align-items: center; }

/* --- Hamburger / mobile nav toggle ------------------------------------ */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  color: var(--color-hero-muted);
  flex-shrink: 0;
}

.nav-toggle:hover { color: var(--color-hero-text); }

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

.nav-toggle-icon { position: relative; }

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before { top: -7px; }
.nav-toggle-icon::after  { top:  7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after  { transform: translateY(-7px) rotate(-45deg); }

.nav-link,
.nav-dropdown-toggle {
  color: var(--color-hero-muted);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .15s;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active,
.nav-dropdown.active .nav-dropdown-toggle,
.nav-dropdown-toggle:hover,
.nav-dropdown.is-open .nav-dropdown-toggle {
  color: var(--color-hero-text);
  text-decoration: none;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -.5rem;
  right: -.5rem;
  height: .85rem;
  display: none;
  z-index: 149;
}

.nav-caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: .85;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + .75rem);
  right: 0;
  min-width: 190px;
  display: none;
  gap: .2rem;
  padding: .45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
  z-index: 150;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.is-open .nav-dropdown-menu {
  display: grid;
}

.nav-dropdown:hover::after,
.nav-dropdown.is-open::after {
  display: block;
}

.nav-dropdown-link {
  display: block;
  padding: .55rem .7rem;
  border-radius: 6px;
  color: var(--color-text);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
  background: #eef3fb;
  color: var(--color-primary);
  text-decoration: none;
}


/* --- Hero --------------------------------------------------------------- */

.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: 5rem 0 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.hero-heading {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: #ffffff;
}

.hero-subheading {
  font-size: 1.1rem;
  color: var(--color-hero-muted);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }


/* --- Buttons ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.2rem;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}

.btn-large { padding: .75rem 1.6rem; font-size: 1rem; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover:not([aria-disabled]) {
  background: var(--color-primary-dk);
  text-decoration: none;
  color: #fff;
}

.btn-primary[aria-disabled="true"] {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-badge {
  font-size: .7rem;
  font-weight: 600;
  background: rgba(255,255,255,.2);
  padding: .15rem .45rem;
  border-radius: 20px;
  letter-spacing: .02em;
  text-transform: uppercase;
}


/* --- Hero eyebrow ------------------------------------------------------- */

.hero-eyebrow {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .75rem;
}


/* --- Hero graphic (instrument) ------------------------------------------ */

.hero-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

.hero-instrument {
  width: 200px;
  background: #1e293b;
  border: 2px solid #334155;
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.05);
}

.instrument-screen {
  height: 70px;
  background: #0f172a;
  border: 1px solid #1e40af;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.instrument-screen::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(37, 99, 235, .4);
}

.instrument-screen::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(37, 99, 235, .25);
}

.instrument-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.instrument-knob {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #475569, #1e293b);
  border: 1px solid #475569;
  flex-shrink: 0;
}

.instrument-knob--large {
  width: 26px;
  height: 26px;
  margin-left: auto;
}

.instrument-ports {
  display: flex;
  gap: 6px;
}

.instrument-port {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #0f172a;
  border: 1px solid #334155;
}


/* --- Book stack (kept as fallback) -------------------------------------- */

.book-stack {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  align-items: flex-end;
}

.book {
  border-radius: 3px 6px 6px 3px;
  height: 22px;
  position: relative;
}

.book::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: rgba(0,0,0,.25);
  border-radius: 3px 0 0 3px;
}

.book-1 { width: 160px; background: #2563eb; }
.book-2 { width: 130px; background: #3b82f6; }
.book-3 { width: 145px; background: #1d4ed8; }


/* --- Stats -------------------------------------------------------------- */

.stats-section {
  background: var(--color-stat-bg);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  padding: 1.75rem 1rem;
  background: var(--color-stat-bg);
  text-align: center;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -.03em;
  line-height: 1;
}

.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 500;
}


/* --- Active search filters ---------------------------------------------- */

.active-filters {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-top: .75rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: .85rem;
  color: var(--color-text-muted);
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  font-size: .82rem;
  font-weight: 600;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: .25rem .7rem;
  border-radius: 20px;
  border: 1px solid #bfd3ff;
}

.filter-clear {
  font-size: .82rem;
  color: var(--color-text-muted);
  text-decoration: underline;
}

.filter-clear:hover {
  color: var(--color-text);
}


.section-heading {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-text);
  margin-bottom: 2rem;
}

/* --- Shared sections ---------------------------------------------------- */

.section {
  padding: 4rem 0;
}

.section-alt {
  background: #eef3fb;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.eyebrow {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: .65rem;
}

.text-link {
  font-weight: 600;
}

.section-copy {
  max-width: 40rem;
}

.section-description {
  color: var(--color-text-muted);
  max-width: 38rem;
}

.empty-state {
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-hidden,
[hidden] {
  display: none !important;
}


/* --- Forms -------------------------------------------------------------- */

.hero-search,
.search-form {
  display: flex;
  gap: .75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1 1 320px;
  min-height: 46px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.18);
  padding: .8rem .95rem;
  background: rgba(255,255,255,.06);
  color: var(--color-hero-text);
}

.search-form .search-input {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.search-input::placeholder {
  color: var(--color-hero-muted);
}

.search-form .search-input::placeholder {
  color: var(--color-text-muted);
}

.search-select {
  min-height: 46px;
  padding: .8rem .75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  text-decoration: none;
  background: #f2f4f7;
}

.btn-block {
  justify-content: center;
  width: 100%;
}


/* --- Manufacturer and model grids -------------------------------------- */

.manufacturer-grid,
.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.manufacturer-section-featured {
  background:
    radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 28rem),
    linear-gradient(180deg, #eef3fb 0%, #f8fbff 100%);
}

.section-head-home {
  align-items: center;
}

.featured-manufacturer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.featured-manufacturer-card {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  min-height: 220px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(191,211,255,.9);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 10px 24px rgba(37,99,235,.08);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.featured-manufacturer-card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: #8db3ff;
  box-shadow: 0 16px 32px rgba(37,99,235,.12);
}

.featured-manufacturer-label {
  display: inline-flex;
  align-self: flex-start;
  padding: .25rem .6rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.featured-manufacturer-metrics {
  display: grid;
  gap: .3rem;
}

.featured-manufacturer-link {
  margin-top: auto;
  font-weight: 700;
  color: var(--color-primary);
}

.manufacturer-card,
.model-card {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.manufacturer-card:hover,
.model-card:hover {
  text-decoration: none;
  border-color: #bfd3ff;
  box-shadow: var(--shadow);
}

.manufacturer-name,
.model-name {
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
}

.model-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .35rem .5rem;
}

.model-identity {
  color: var(--color-text-muted);
  font-size: .92rem;
  font-weight: 600;
}

.manufacturer-meta,
.model-meta {
  color: var(--color-text-muted);
  font-size: .9rem;
}


/* --- Page header -------------------------------------------------------- */

.page-header {
  padding: 3rem 0 1.5rem;
  background: linear-gradient(180deg, #eef3fb 0%, rgba(238,243,251,0) 100%);
}

.page-title {
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: 0;
  margin-bottom: .75rem;
}

.page-title-identity {
  display: inline-block;
  color: var(--color-text-muted);
  font-size: .5em;
  font-weight: 600;
  letter-spacing: 0;
  margin-left: .35rem;
}

.page-subtitle {
  color: var(--color-text-muted);
  max-width: 760px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  font-size: .88rem;
  color: var(--color-text-muted);
  margin-bottom: .85rem;
}

.breadcrumbs a {
  color: var(--color-primary);
}


/* --- Documents ---------------------------------------------------------- */

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.content-main,
.content-sidebar {
  min-width: 0;
}

.document-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.document-card,
.detail-card,
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.document-card {
  position: relative;
  padding: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.document-card-clickable {
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.document-card-clickable:hover,
.document-card-clickable:focus-within {
  border-color: rgba(37, 99, 235, .35);
  box-shadow: var(--shadow);
}

.document-card-detail-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

.document-card-detail-link:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .28);
  outline-offset: 3px;
}

.document-card-clickable .document-card-main,
.document-card-clickable .document-card-actions {
  position: relative;
}

.document-card-clickable .document-card-main {
  z-index: 0;
}

.document-card-clickable .document-card-actions {
  z-index: 2;
}

.document-card-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: end;
}

.document-card-actions .btn-primary {
  min-width: 104px;
}

.document-type {
  color: var(--color-primary);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
  margin-bottom: .35rem;
}

.document-title {
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: .45rem;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  color: var(--color-text-muted);
  font-size: .92rem;
}

.detail-card,
.sidebar-card {
  padding: 1.35rem;
}

.detail-grid {
  align-items: start;
}

.sidebar-title {
  font-size: 1rem;
  margin-bottom: .75rem;
}

.sidebar-copy {
  color: var(--color-text-muted);
  font-size: .92rem;
  line-height: 1.6;
  margin-bottom: .5rem;
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.legal-stack {
  display: grid;
  gap: 1.25rem;
}

.legal-section {
  display: grid;
  gap: .75rem;
}

.legal-copy {
  color: var(--color-text-muted);
  line-height: 1.7;
}

.pdf-reader-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.35rem;
}

.pdf-reader-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.pdf-reader-copy {
  color: var(--color-text-muted);
  max-width: 52rem;
}

.pdf-reader-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: end;
}

.pdf-reader-shell {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #e5e7eb;
}

.pdf-reader-frame {
  display: block;
  width: 100%;
  height: min(72vh, 900px);
  min-height: 520px;
  border: 0;
  background: #fff;
}

.pdf-js-viewer {
  min-height: min(72vh, 900px);
  background: #e5e7eb;
}

.pdf-js-toolbar {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  padding: .75rem;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.pdf-js-button {
  min-height: 2.25rem;
  padding: 0 .75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.pdf-js-button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.pdf-js-page-status {
  color: var(--color-muted);
  font-size: .94rem;
  font-weight: 700;
}

.pdf-js-divider {
  width: 1px;
  height: 1.75rem;
  background: var(--color-border);
}

.pdf-js-status {
  padding: .75rem 1rem;
  color: var(--color-muted);
  font-size: .94rem;
}

.pdf-js-status[hidden] {
  display: none;
}

.pdf-js-status.is-error {
  color: #991b1b;
  background: #fee2e2;
}

.pdf-js-canvas-wrap {
  height: min(80vh, 1000px);
  min-height: 500px;
  padding: 1rem;
  overflow-y: auto;
  text-align: center;
}

.pdf-page-slot {
  margin-bottom: 1rem;
}

.pdf-page-slot:last-child {
  margin-bottom: 0;
}

.pdf-js-canvas {
  display: inline-block;
  max-width: 100%;
  background: #fff;
  box-shadow: 0 10px 32px rgba(15, 23, 42, .18);
}

.metadata-list {
  display: grid;
  gap: .95rem;
}

.metadata-list dt {
  color: var(--color-text-muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .2rem;
}

.metadata-list dd {
  color: var(--color-text);
  font-weight: 600;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: .25rem .65rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: .85rem;
  font-weight: 700;
  text-transform: capitalize;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  margin-top: 1rem;
}

.metadata-inline-identity {
  display: block;
  color: var(--color-text-muted);
  font-size: .9rem;
  font-weight: 500;
  margin-top: .15rem;
}

.metadata-list-detail {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.link-list {
  list-style: none;
  display: grid;
  gap: .75rem;
}

.link-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.link-list > li > span {
  color: var(--color-text-muted);
  white-space: nowrap;
}

.related-model-link {
  display: grid;
  gap: .12rem;
  min-width: 0;
}

.related-model-link span {
  color: var(--color-primary);
  font-weight: 700;
}

.related-model-link small {
  color: var(--color-text-muted);
  font-size: .85rem;
}

.pagination {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: .85rem;
  flex-wrap: wrap;
}

.pagination-link,
.pagination-current {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: .55rem .9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.pagination-link:hover {
  text-decoration: none;
  border-color: #bfd3ff;
}

.result-summary {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.flash-section {
  padding-top: 1rem;
}

.flash-stack {
  display: grid;
  gap: .75rem;
}

.flash-message {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  background: #fff;
}

.flash-success {
  border-color: #b7e2c4;
  background: #eefaf2;
}

.flash-error {
  border-color: #e7b2b2;
  background: #fff1f1;
}

.narrow-container {
  max-width: 720px;
}

.admin-auth-card {
  max-width: 560px;
  margin: 0 auto;
}

.auth-option {
  margin-bottom: 1rem;
}

.admin-review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, .85fr);
  gap: 1.25rem;
  align-items: start;
}

.batch-review-container {
  max-width: 1320px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.25rem;
  align-items: start;
}

.batch-review-card,
.batch-decision-card {
  min-width: 0;
}

.batch-decision-card {
  position: sticky;
  top: 76px;
}

.batch-review-card .pdf-reader-header {
  align-items: start;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.batch-review-card .section-heading,
.batch-decision-card .sidebar-title {
  font-size: 1.05rem;
  line-height: 1.3;
}

.batch-review-card .form-help {
  overflow-wrap: anywhere;
  margin-top: .45rem;
}

.batch-metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .65rem;
  margin-bottom: 1.1rem;
}

.batch-metric-grid > div {
  min-width: 0;
  padding: .75rem .8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #f8fafc;
}

.batch-metric-grid span {
  display: block;
  color: var(--color-text-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.batch-metric-grid strong {
  display: block;
  margin-top: .25rem;
  font-size: 1.2rem;
  line-height: 1.1;
}

.batch-document-list {
  display: grid;
  gap: .75rem;
}

.batch-document-row {
  display: grid;
  grid-template-columns: 80px minmax(220px, 1.35fr) minmax(300px, 1fr) 84px;
  gap: 1rem;
  align-items: start;
  padding: .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.batch-document-row:nth-child(even) {
  background: #fbfcfe;
}

.batch-document-status {
  min-width: 0;
}

.batch-document-main {
  min-width: 0;
}

.batch-document-main h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  font-size: .98rem;
  line-height: 1.35;
  margin-bottom: .25rem;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.batch-document-main p {
  color: var(--color-text-muted);
  font-size: .88rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.batch-document-reason {
  margin-top: .35rem;
  color: #7c2d12;
}

.batch-document-facts {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem .9rem;
}

.batch-document-facts div {
  min-width: 0;
}

.batch-document-facts dt {
  color: var(--color-text-muted);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  text-transform: uppercase;
}

.batch-document-facts dd {
  margin-top: .2rem;
  font-size: .9rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.batch-document-actions {
  display: grid;
  gap: .45rem;
  justify-items: stretch;
}

.batch-document-actions .btn {
  justify-content: center;
  min-height: 38px;
  padding-inline: .75rem;
}

.status-pill-asset {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.status-pill-uncertain,
.status-pill-validated {
  border-color: #fde68a;
  background: #fffbeb;
  color: #92400e;
}

.status-pill-approved,
.status-pill-imported {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}

.status-pill-non-asset,
.status-pill-rejected,
.status-pill-failed {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.batch-decision-card .metadata-list {
  gap: .85rem;
}

.batch-decision-card .metadata-list dd {
  overflow-wrap: anywhere;
}

.admin-review-container {
  max-width: 1440px;
}

.admin-review-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(560px, 1.15fr);
  gap: 1.25rem;
  align-items: start;
}

.admin-review-side {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.admin-decision-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.65fr) minmax(220px, 0.85fr);
  gap: 1rem;
  align-items: start;
}

.sidebar-stack {
  display: grid;
  gap: 1rem;
}

.admin-approve-card {
  min-width: 0;
}

.btn-approve {
  background: #15803d;
  color: #fff;
}

.btn-approve:hover:not([aria-disabled]) {
  background: #166534;
  text-decoration: none;
  color: #fff;
}

.btn-approve-xl {
  padding: 1rem 1.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-reject-card {
  border-color: #e7b2b2;
  background: #fff5f5;
  box-shadow: 0 1px 2px rgba(153, 27, 27, 0.06);
}

.admin-reject-card .sidebar-title {
  color: #991b1b;
}

.btn-reject {
  background: #b91c1c;
  color: #fff;
  border: none;
}

.btn-reject:hover:not([aria-disabled]) {
  background: #991b1b;
  text-decoration: none;
  color: #fff;
}

.btn-reject-xl {
  padding: 1rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.admin-form-stack {
  display: grid;
  gap: 1rem;
}

.admin-two-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: grid;
  gap: .8rem;
}

.form-fieldset legend {
  padding: 0 .35rem;
  color: var(--color-text);
  font-weight: 700;
}

.form-field {
  display: grid;
  gap: .35rem;
}

.form-field span {
  color: var(--color-text-muted);
  font-size: .86rem;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: .7rem .8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-text);
  font: inherit;
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.compact-field select,
.compact-field input {
  min-width: 130px;
}

.radio-line {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--color-text);
}

.form-help,
.form-error {
  color: var(--color-text-muted);
}

.form-error {
  color: #b42318;
}

.candidate-list,
.provenance-list,
.admin-user-list {
  display: grid;
  gap: .75rem;
}

.candidate-item,
.provenance-item,
.admin-user-row {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .85rem;
  background: #fff;
}

.candidate-item,
.provenance-item {
  display: grid;
  gap: .25rem;
}

.provenance-item code {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: .82rem;
}

.admin-user-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto auto auto;
  gap: .85rem;
  align-items: end;
}

.contributor-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, .75fr);
  gap: 1.25rem;
  align-items: start;
}

.contributor-admin-grid .detail-card,
.contributor-admin-grid .sidebar-card {
  min-width: 0;
}

.contributor-account-list {
  display: grid;
  gap: .85rem;
}

.contributor-account-row {
  display: grid;
  gap: .9rem;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  background: #fff;
}

.contributor-account-main {
  min-width: 0;
  display: grid;
  gap: .18rem;
}

.contributor-account-main strong {
  color: var(--color-text);
  line-height: 1.35;
}

.contributor-account-main p,
.contributor-account-main span {
  color: var(--color-text-muted);
  font-size: .92rem;
  overflow-wrap: anywhere;
}

.contributor-account-controls {
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr) auto;
  gap: .75rem;
  align-items: end;
  min-width: 0;
}

.contributor-approval-state {
  display: grid;
  gap: .25rem;
  min-width: 0;
}

.contributor-approval-state span {
  color: var(--color-text-muted);
  font-size: .86rem;
  font-weight: 600;
}

.contributor-approval-state strong {
  color: var(--color-text-muted);
  font-size: .9rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contributor-row-actions {
  display: flex;
  gap: .55rem;
  flex-wrap: wrap;
  justify-content: end;
}

.contributor-row-actions .btn {
  min-width: 90px;
}

.admin-user-row-secondary {
  grid-template-columns: minmax(0, 1.1fr) auto auto auto;
}

.section-spacer {
  margin-top: 1.25rem;
}

.activity-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.activity-stat {
  min-height: 150px;
  display: grid;
  align-content: space-between;
  gap: .65rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.15rem;
}

.activity-stat-primary {
  background: #10243f;
  border-color: #10243f;
  color: #fff;
}

.activity-stat-label {
  color: var(--color-text-muted);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.activity-stat-primary .activity-stat-label,
.activity-stat-primary span {
  color: rgba(255,255,255,.72);
}

.activity-stat strong {
  color: var(--color-text);
  font-size: 2.25rem;
  line-height: 1;
}

.activity-stat-primary strong {
  color: #fff;
}

.activity-stat span:last-child {
  color: var(--color-text-muted);
  font-size: .9rem;
  line-height: 1.45;
}

.activity-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr);
  gap: 1.25rem;
  align-items: start;
}

.activity-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.activity-card-head .section-heading,
.activity-layout .section-heading {
  margin-bottom: .45rem;
}

.activity-chart,
.activity-doc-list,
.activity-recent-list,
.activity-mix-list,
.activity-referrer-list {
  display: grid;
  gap: .8rem;
}

.activity-chart-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 44px;
  gap: .75rem;
  align-items: center;
}

.activity-chart-label,
.activity-chart-count {
  color: var(--color-text-muted);
  font-size: .86rem;
  font-weight: 700;
}

.activity-chart-count {
  color: var(--color-text);
  text-align: right;
}

.activity-chart-track {
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid #d8dee8;
  background: #eef2f7;
}

.activity-chart-fill {
  display: block;
  min-width: 4px;
  max-width: 100%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb 0%, #16a34a 100%);
}

.activity-mix-item,
.activity-referrer-row,
.activity-recent-row,
.activity-doc-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: .8rem;
}

.activity-mix-item:first-child,
.activity-referrer-row:first-child,
.activity-recent-row:first-child,
.activity-doc-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.activity-mix-item span,
.activity-referrer-row span,
.activity-recent-row span,
.activity-doc-main span,
.activity-doc-counts span {
  color: var(--color-text-muted);
  font-size: .9rem;
}

.activity-mix-item span {
  text-transform: capitalize;
}

.activity-referrer-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.activity-doc-row {
  align-items: center;
}

.activity-doc-main {
  display: grid;
  gap: .35rem;
  min-width: 0;
  flex: 1;
}

.activity-doc-main strong,
.activity-recent-row strong {
  color: var(--color-text);
}

.activity-doc-meter {
  width: min(360px, 100%);
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #eef2f7;
}

.activity-doc-meter span {
  display: block;
  min-width: 4px;
  max-width: 100%;
  height: 100%;
  background: #f59e0b;
}

.activity-doc-counts {
  display: grid;
  gap: .2rem;
  min-width: 120px;
  text-align: right;
}

.activity-recent-row {
  align-items: center;
}

.activity-recent-row div {
  display: grid;
  gap: .15rem;
  min-width: 0;
}

.activity-recent-row time {
  color: var(--color-text-muted);
  font-size: .85rem;
  white-space: nowrap;
}


/* --- Footer ------------------------------------------------------------- */

.site-footer {
  background: var(--color-hero-bg);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 1.5rem 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-text {
  font-size: .82rem;
  color: var(--color-hero-muted);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  justify-content: center;
}

.footer-nav a {
  color: var(--color-hero-muted);
  font-size: .82rem;
}

.footer-nav a:hover {
  color: #fff;
}


/* --- Manufacturer filter ------------------------------------------------ */

.manufacturer-filter-bar {
  margin-bottom: 1.5rem;
}

.manufacturer-filter-input {
  width: 100%;
  max-width: 400px;
  min-height: 44px;
  padding: .65rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: .95rem;
}

.manufacturer-filter-input::placeholder {
  color: var(--color-text-muted);
}

.manufacturer-card[hidden] { display: none !important; }

.manufacturer-filter-empty {
  display: none;
  color: var(--color-text-muted);
  padding: .75rem 0;
}

.manufacturer-filter-empty.is-visible { display: block; }


/* --- Hero inline stats -------------------------------------------------- */

.hero-stats-inline {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.75rem;
}

.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: .3rem .9rem;
  font-size: .88rem;
  white-space: nowrap;
}

.hero-stat-pill-number {
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -.02em;
}

.hero-stat-pill-label {
  color: rgba(255,255,255,.6);
}


/* --- Manufacturer treemap ----------------------------------------------- */

.manufacturer-treemap {
  position: relative;
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0a1a35;
}

.treemap-tile {
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: .75rem 1rem;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  overflow: hidden;
  transition: filter .18s ease;
}

.treemap-tile:hover {
  filter: brightness(1.22);
  text-decoration: none;
  z-index: 2;
}

.treemap-tile[data-c="0"] { background: #0f2744; }
.treemap-tile[data-c="1"] { background: #163271; }
.treemap-tile[data-c="2"] { background: #1a3d8e; }
.treemap-tile[data-c="3"] { background: #1d4ed8; }
.treemap-tile[data-c="4"] { background: #1e53d8; }
.treemap-tile[data-c="5"] { background: #2563eb; }
.treemap-tile[data-c="6"] { background: #1e40af; }
.treemap-tile[data-c="7"] { background: #134e7c; }
.treemap-tile[data-c="8"] { background: #0f3460; }
.treemap-tile[data-c="9"] { background: #1c3d7a; }

.treemap-tile-name {
  display: block;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.25;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.treemap-tile-meta {
  display: block;
  font-size: .76rem;
  color: rgba(255,255,255,.62);
  margin-top: .2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}


/* --- Document type tags ------------------------------------------------- */

.doc-type-tag {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .18rem .65rem;
  border-radius: 999px;
  margin-bottom: .4rem;
  background: var(--color-accent);
  color: var(--color-primary);
}

.doc-type-service     { background: #fed7aa; color: #9a3412; }
.doc-type-calibration { background: #d1fae5; color: #047857; }
.doc-type-user        { background: #dbeafe; color: #1d4ed8; }
.doc-type-install     { background: #f3f4f6; color: #4b5563; }
.doc-type-operating   { background: #fef3c7; color: #92400e; }
.doc-type-datasheet   { background: #e2e8f0; color: #334155; }
.doc-type-programming { background: #ede9fe; color: #6d28d9; }
.doc-type-performance { background: #ccfbf1; color: #0f766e; }
.doc-type-default     { background: #f3f4f6; color: #4b5563; }

.model-doc-types {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-top: .25rem;
}

.model-doc-types .doc-type-tag {
  margin-bottom: 0;
  font-size: .68rem;
}


/* --- Contribute CTA ----------------------------------------------------- */

.contribute-cta {
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, #0f2744 0%, #1d4ed8 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.contribute-cta-copy {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.contribute-cta-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

.contribute-cta-sub {
  font-size: .9rem;
  color: rgba(255,255,255,.7);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: #ffffff;
  color: #1d4ed8;
  font-weight: 700;
  font-size: .95rem;
  padding: .65rem 1.4rem;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s, transform .15s;
  flex-shrink: 0;
}

.btn-cta:hover {
  background: #f0f4ff;
  text-decoration: none;
  transform: translateX(2px);
}


/* --- Responsive --------------------------------------------------------- */

@media (max-width: 1100px) {
  .batch-review-container {
    grid-template-columns: 1fr;
  }

  .batch-decision-card {
    position: static;
  }

  .admin-review-workspace {
    grid-template-columns: 1fr 1fr;
  }

  .admin-decision-grid {
    grid-template-columns: 1fr;
  }

  .activity-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .batch-metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .batch-document-row {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .batch-document-facts,
  .batch-document-actions {
    grid-column: 2;
  }

  .batch-document-actions {
    display: flex;
    flex-wrap: wrap;
    justify-items: start;
  }
}

@media (max-width: 700px) {
  .nav-toggle { display: flex; align-items: center; }

  .site-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-hero-bg);
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: .5rem 0 .75rem;
    z-index: 99;
  }

  .site-nav.is-open { display: flex; }

  .site-nav .nav-link,
  .site-nav .nav-dropdown-toggle {
    width: 100%;
    padding: .75rem 1.5rem;
  }

  .nav-dropdown {
    width: 100%;
  }

  .nav-dropdown::after {
    content: none;
  }

  .nav-dropdown-menu {
    position: static;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0 0 .45rem;
    border: 0;
    border-radius: 0;
    background: rgba(255,255,255,.04);
    box-shadow: none;
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown.is-open .nav-dropdown-menu {
    display: grid;
  }

  .nav-dropdown-link {
    color: var(--color-hero-muted);
    padding: .65rem 2.25rem;
    border-radius: 0;
  }

  .nav-dropdown-link:hover,
  .nav-dropdown-link.active {
    background: rgba(255,255,255,.06);
    color: var(--color-hero-text);
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-graphic { display: none; }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat-card { padding: 1.25rem 1rem; }

  .hero { padding: 3.5rem 0 3rem; }

  .hero-stats-inline { gap: .4rem; }

  .manufacturer-treemap { height: 280px; }

  .contribute-cta { flex-direction: column; align-items: flex-start; }

  .section,
  .page-header {
    padding: 2.5rem 0;
  }

  .section-head,
  .content-grid,
  .document-card,
  .admin-review-grid,
  .batch-review-container,
  .contributor-admin-grid,
  .admin-review-workspace,
  .admin-decision-grid,
  .admin-user-row,
  .admin-two-field-grid,
  .activity-summary-grid,
  .activity-layout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .activity-doc-row,
  .activity-recent-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .activity-doc-counts {
    text-align: left;
  }

  .contributor-row-actions {
    justify-content: start;
  }

  .contributor-account-controls {
    grid-template-columns: 1fr;
  }

  .pdf-reader-header {
    flex-direction: column;
  }

  .pdf-reader-actions {
    width: 100%;
    justify-content: start;
  }

  .document-card-actions {
    justify-content: start;
  }

  .batch-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .batch-document-row {
    grid-template-columns: 1fr;
  }

  .batch-document-facts,
  .batch-document-actions {
    grid-column: auto;
  }

  .batch-document-facts {
    grid-template-columns: 1fr;
  }

  .section-head-home {
    align-items: start;
  }

  .pdf-reader-frame {
    height: 70vh;
    min-height: 560px;
  }

  .footer-inner {
    justify-content: center;
  }

  .footer-text {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .featured-manufacturer-card {
    min-height: 0;
  }

  .pdf-reader-frame {
    height: 62vh;
    min-height: 440px;
  }
}