/* RussiaFa interior system. VAZIN-UI 1.0.0, shared semantic scale.
   Load after style.css, exhibitions-calendar.css and the shared site shell.
   This layer changes presentation only; forms, filters and records retain their contract. */
.content-page #main {
  --bg: #f6f3ed;
  --surface: #fff;
  --surface-muted: #eeece5;
  --text: #172c35;
  --muted: #52636a;
  --border: #d9dcd5;
  --primary: #183f46;
  --accent: #d6af70;
  --danger: #b83b35;
  --warning: #866018;
  --success: #226549;
  --navy: var(--text);
  --font-ui: "Vazirmatn", "Segoe UI", Tahoma, Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --shadow: 0 12px 32px rgb(23 44 53 / 5%);
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-ui);
  color-scheme: light;
}

.content-page #main :is(h1, h2, h3, h4, p, label, button, input, select, textarea, .eyebrow) {
  letter-spacing: normal;
}
.content-page #main :is(button, input, select, textarea) { font-family: var(--font-ui); }
.content-page #main :is(section, article, aside, form, nav, div) { min-inline-size: 0; }
.content-page #main [dir="ltr"] { unicode-bidi: isolate; }
.content-page #main [hidden] { display: none !important; }
.content-page #main :focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
.content-page #main :is(h2, h3, section[id]) { scroll-margin-block-start: 112px; }

/* A quiet masthead leaves the title and content hierarchy in charge. */
.content-page #main .page-hero {
  padding-block: var(--space-8) var(--space-12) !important;
  background: var(--bg) !important;
  border-block-end: 1px solid var(--border);
  color: var(--text);
}
.content-page #main .page-hero::before,
.content-page #main .page-hero::after { display: none !important; }
.content-page #main .breadcrumbs {
  gap: var(--space-2);
  margin-block-end: var(--space-8);
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.9;
}
.content-page #main .breadcrumbs :is(a, span[aria-hidden="true"]) { color: var(--muted); }
.content-page #main .breadcrumbs a:hover { color: var(--danger); }
.content-page #main .page-hero .eyebrow {
  margin-block: 0 var(--space-3);
  color: var(--danger) !important;
  font-size: .8125rem;
  font-weight: 750;
  letter-spacing: normal;
  text-transform: none;
}
.content-page #main .page-hero h1 {
  max-inline-size: 1000px;
  margin-block: 0 var(--space-4);
  color: var(--text) !important;
  font-size: clamp(1.875rem, 3.3vw, 3rem);
  line-height: 1.65;
  font-weight: 850;
  text-wrap: pretty;
}
.content-page #main .page-hero p:not(.eyebrow) {
  max-inline-size: 880px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 2;
}
.content-page #main .article-meta-line {
  gap: var(--space-2) var(--space-6);
  margin-block-start: var(--space-6);
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.9;
}
.content-page #main .article-meta-line span { flex-wrap: wrap; }
.content-page #main .article-meta-line :is(time, a) { color: var(--text); }
.content-page #main .article-meta-line a { text-decoration-color: var(--border); }
.content-page #main .article-meta-line a:hover { color: var(--danger); }

/* Reading shell and useful local navigation. */
.content-page #main .content-layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: var(--space-12);
  align-items: start;
  padding-block: var(--space-12) var(--space-16);
}
.content-page #main .content-aside {
  position: sticky;
  inset-block-start: 104px;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: none;
}
.content-page #main .content-aside h2 { color: var(--text); font-size: .875rem; font-weight: 800; }
.content-page #main .content-aside nav { display: grid; gap: var(--space-1); }
.content-page #main .content-aside a {
  padding: var(--space-2);
  min-block-size: 44px;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.8;
}
.content-page #main .content-aside a:hover,
.content-page #main .content-aside a[aria-current="page"] {
  color: var(--primary);
  background: var(--bg);
  font-weight: 750;
}
.content-page #main .article-body { max-inline-size: none; font-size: 1rem; }
.content-page #main .article-body p { color: var(--muted); margin-block: 0 var(--space-6); line-height: 2.1; }
.content-page #main .article-body > p { max-inline-size: 78ch; }
.content-page #main .article-body h2 {
  margin-block: var(--space-12) var(--space-4);
  color: var(--text);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  line-height: 1.7;
  font-weight: 800;
}
.content-page #main .article-body h3 {
  margin-block: var(--space-8) var(--space-3);
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.8;
}
.content-page #main .article-body :is(ul, ol) { color: var(--muted); line-height: 2.1; }
.content-page #main .article-body li + li { margin-block-start: var(--space-2); }
.content-page #main .article-body strong { color: var(--text); }
.content-page #main .article-body > :first-child { margin-block-start: 0; }
.content-page #main .lead-paragraph { color: var(--text) !important; font-size: 1.0625rem; font-weight: 500; }
.content-page #main .article-body :is(p, li) > a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: #a9b9b7;
  text-underline-offset: .25em;
}
.content-page #main .article-body :is(p, li) > a:hover { color: var(--danger); }

/* Cards and related guidance share the same surface language. */
.content-page #main .guide-grid { gap: var(--space-4); margin-block: var(--space-6) var(--space-8); }
.content-page #main .guide-card {
  min-block-size: 224px;
  padding: var(--space-6);
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  background: var(--surface) !important;
  box-shadow: none !important;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.content-page #main .guide-card:hover {
  border-color: #879d9a !important;
  box-shadow: var(--shadow) !important;
  transform: none !important;
}
.content-page #main .guide-card .guide-card-kicker { color: var(--danger); font-size: .75rem; margin-block-end: var(--space-3); }
.content-page #main .guide-card :is(h2, h3) { margin-block: 0 var(--space-3); font-size: 1.1875rem; line-height: 1.8; }
.content-page #main .guide-card p { font-size: .875rem; margin-block-end: var(--space-4); }
.content-page #main .guide-card .text-link { color: var(--primary); margin-block-start: auto; font-size: .8125rem; }
.content-page #main .guide-card.is-pending { border-style: dashed !important; background: var(--bg) !important; }
.content-page #main :is(.info-callout, .danger-callout, .source-block, .related-box, .policy-point) {
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg) !important;
  box-shadow: none;
  color: var(--muted);
  font-size: .875rem;
  line-height: 2.1;
}
.content-page #main .info-callout { margin-block: var(--space-8); border-inline-start: 4px solid var(--accent); background: #faf5e9; }
.content-page #main .info-callout strong { color: #665023; }
.content-page #main .danger-callout { margin-block: var(--space-8); border-inline-start: 4px solid var(--danger); background: #fff2ef; }
.content-page #main .danger-callout strong { color: #8f302a; }
.content-page #main .source-block { margin-block-start: var(--space-12); border-inline-start: 1px solid var(--border); background: #eaf0ed; }
.content-page #main .source-block h2 { margin-block: 0 var(--space-3); font-size: 1.125rem; }
.content-page #main .source-block > p { font-size: .8125rem; }
.content-page #main .source-list a { color: var(--primary); }
.content-page #main .source-list li + li { margin-block-start: var(--space-3); }
.content-page #main .related-box {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-block-start: var(--space-8);
  background: var(--surface);
  border-inline-start: 4px solid var(--primary);
}
.content-page #main .related-box h2 { margin-block: 0 var(--space-2); font-size: 1.25rem; }
.content-page #main .related-box p { margin: 0; font-size: .875rem; }
.content-page #main .related-box .button { justify-self: start; }
.content-page #main .policy-point { border-inline-start: 4px solid var(--accent); background: var(--surface); }
.content-page #main .policy-point h3 { margin-block: 0 var(--space-2); }
.content-page #main .policy-point p { margin: 0; }
.content-page #main .content-image { border-radius: var(--radius-lg); box-shadow: none; border: 1px solid var(--border); }
.content-page #main .content-image figcaption { color: var(--muted); padding: var(--space-3) var(--space-4); line-height: 1.8; font-size: .75rem; }

/* Existing directory and exhibition contracts, with generous controls. */
.content-page #main .directory-surface {
  margin-block: var(--space-8);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.content-page #main .directory-surface > h2 { margin-block: 0 var(--space-3); }
.content-page #main :is(.directory-controls, .exhibition-filters) {
  padding: var(--space-6);
  gap: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.content-page #main :is(.directory-field, .exhibition-field) { gap: var(--space-2); }
.content-page #main :is(.directory-field, .exhibition-field) label { font-size: .8125rem; color: var(--text); }
.content-page #main :is(input:not([type="checkbox"]):not([type="radio"]), select, textarea) {
  inline-size: 100%;
  min-inline-size: 0;
  max-inline-size: 100%;
  min-block-size: 48px;
  padding: var(--space-3);
  border: 1px solid #aebdb9;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: .875rem;
  line-height: 1.6;
}
.content-page #main textarea { min-block-size: 128px; resize: vertical; }
.content-page #main input::placeholder,
.content-page #main textarea::placeholder { color: var(--muted); opacity: 1; }
.content-page #main :is(input, select, textarea):focus { border-color: var(--primary); outline: 3px solid #aac7c1; outline-offset: 2px; }
.content-page #main .directory-controls :is(.directory-input, .directory-select):focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}
.content-page #main input[type="date"] { direction: ltr; unicode-bidi: isolate; }
.content-page #main :is(input, select, textarea)[aria-invalid="true"] { border-color: var(--danger); }
.content-page #main :is(.button, [data-exh-reset], [data-exh-prev], [data-exh-next]) {
  min-block-size: 48px;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm) !important;
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 750;
  line-height: 1.6;
  white-space: normal;
  text-align: center;
  text-wrap: pretty;
}
.content-page #main .button-primary { border-color: var(--primary); background: var(--primary) !important; color: #fff !important; }
.content-page #main .button-primary:hover { background: #26565b !important; }
.content-page #main :is(.button-outline, [data-exh-reset], [data-exh-prev], [data-exh-next]) { background: var(--surface); color: var(--primary); }
.content-page #main :is(.button-outline, [data-exh-reset], [data-exh-prev], [data-exh-next]):not(:disabled):hover { background: var(--surface-muted); border-color: #8da29d; }
.content-page #main :is(button, input, select, textarea):disabled { opacity: .65; cursor: not-allowed; }
.content-page #main :is(.directory-summary, .exhibition-summary) { margin-block: var(--space-6) var(--space-4); color: var(--muted); font-size: .8125rem; }
.content-page #main :is(.directory-summary strong, [data-exh-count]) { color: var(--text); font-size: .875rem; }
.content-page #main :is(.directory-results, .exhibition-results) { gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.content-page #main :is(.directory-card, .exhibition-card, [data-exh-card]) {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-block-size: 0;
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: none;
  overflow-wrap: anywhere;
}
.content-page #main :is(.directory-card, [data-exh-card]) h3 { margin: 0; font-size: 1.0625rem; line-height: 1.8; color: var(--text); }
.content-page #main :is(.directory-card, [data-exh-card]) h3 a { color: var(--text); text-decoration: none; }
.content-page #main :is(.directory-card, [data-exh-card]) h3 a:hover { color: var(--danger); text-decoration: underline; text-underline-offset: .2em; }
.content-page #main :is(.directory-card, [data-exh-card]) .directory-original { margin-block: var(--space-2) 0; font-size: .75rem; color: var(--muted); line-height: 1.8; }
.content-page #main .directory-tags { gap: var(--space-2); }
.content-page #main :is(.directory-tag, .exhibition-status) {
  min-block-size: 28px;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--muted);
  font-size: .6875rem;
  font-weight: 650;
  line-height: 1.8;
}
.content-page #main .directory-tag.is-status { color: #8f302a; background: #fff2ef; border-color: #e3bbb5; }
.content-page #main .directory-tag.is-moh-tag { color: var(--success); background: #edf5ef; border-color: #bed7c7; }
.content-page #main .directory-card.is-moh { border-color: #91b79d; }
.content-page #main .directory-card.is-warn { border-color: #c78175; }
.content-page #main .directory-meta { gap: var(--space-3); color: var(--muted); font-size: .8125rem; line-height: 1.95; }
.content-page #main .directory-meta dt { color: var(--text); font-weight: 750; }
.content-page #main .directory-meta > div + div { border-block-start: 1px solid #eceee9; padding-block-start: var(--space-2); }
.content-page #main .directory-card-actions { gap: var(--space-2); margin-block-start: auto; padding-block-start: var(--space-2); }
.content-page #main .directory-card-actions a {
  min-block-size: 44px;
  padding: var(--space-2) var(--space-3);
  border-color: var(--border);
  border-radius: var(--radius-sm);
  color: var(--primary);
  background: var(--surface);
  font-size: .75rem;
  line-height: 1.8;
  text-decoration: none;
}
.content-page #main .directory-card-actions a:hover { border-color: #8da29d; background: var(--bg); }
.content-page #main :is(.directory-empty, [data-exh-error], [data-exh-empty]) { padding: var(--space-6); background: var(--surface); color: var(--muted); border-radius: var(--radius-md); }
.content-page #main .directory-footnote { margin-block-start: var(--space-4) !important; color: var(--muted) !important; font-size: .75rem !important; }
.content-page #main .exhibition-filter-help { color: var(--muted); }
.content-page #main .exhibition-coverage { gap: var(--space-3); }
.content-page #main .exhibition-coverage li { margin: 0; padding: var(--space-4); border-color: var(--border); border-radius: var(--radius-md); background: var(--surface); }
.content-page #main .exhibition-details { color: var(--muted); }
.content-page #main .exhibition-details dt { color: var(--text); }

/* Image mastheads retain their existing title, breadcrumb and review metadata. */
.content-page #main .page-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: center;
  gap: var(--space-12);
}
.content-page #main .page-hero-with-media h1 { font-size: clamp(1.75rem, 2.7vw, 2.5rem); line-height: 1.7; }
.content-page #main .page-hero-action { margin-block-start: var(--space-6); }
.content-page #main .page-hero-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.content-page #main .page-hero-visual img { display: block; inline-size: 100%; block-size: auto; aspect-ratio: 16 / 11; object-fit: cover; }
.content-page #main .page-hero-visual figcaption { padding: var(--space-3) var(--space-4); color: var(--muted); font-size: .6875rem; line-height: 1.9; }

@media (max-width: 1000px) {
  .content-page #main .content-layout { grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-6); }
  .content-page #main .content-aside { padding: var(--space-4); }
  .content-page #main :is(.directory-card, .exhibition-card, [data-exh-card]) { padding: var(--space-4); }
  .content-page #main .page-hero-layout { gap: var(--space-6); }
}
@media (max-width: 820px) {
  .content-page #main .content-layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); padding-block: var(--space-8) var(--space-12); }
  .content-page #main .content-aside { position: static; }
  .content-page #main .content-aside nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-1) var(--space-3); }
  .content-page #main .content-aside a { border-block-end: 1px solid #eceee9; }
  .content-page #main .page-hero h1 { font-size: 2rem; line-height: 1.7; }
  .content-page #main .breadcrumbs { margin-block-end: var(--space-6); }
  .content-page #main .page-hero-layout { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .content-page #main .page-hero-visual img { aspect-ratio: 16 / 9; }
}
@media (max-width: 540px) {
  .content-page #main .page-hero { padding-block: var(--space-6) var(--space-8) !important; }
  .content-page #main .page-hero h1 { font-size: 1.75rem; }
  .content-page #main .page-hero p:not(.eyebrow) { font-size: .9375rem; }
  .content-page #main .article-body { font-size: .9375rem; }
  .content-page #main .lead-paragraph { font-size: 1rem; }
  .content-page #main .article-body h2 { margin-block-start: var(--space-8); font-size: 1.375rem; }
  .content-page #main :is(.guide-grid, .directory-results, .exhibition-results, .directory-controls, .exhibition-filters, .exhibition-coverage) { grid-template-columns: minmax(0, 1fr); }
  .content-page #main :is(.guide-card, .directory-controls, .exhibition-filters, .info-callout, .danger-callout, .source-block, .related-box, .policy-point) { padding: var(--space-4); }
  .content-page #main .guide-card { min-block-size: 0; }
  .content-page #main .related-box .button { inline-size: 100%; justify-content: center; }
  .content-page #main .article-meta-line { gap: var(--space-2); }
  .content-page #main .article-meta-line > span { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .content-page #main *, .content-page #main *::before, .content-page #main *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}