:root {
  --bg: #ffffff;
  --paper: #f7f7f5;
  --text: #202020;
  --muted: #6f6f6f;
  --line: #e4e4e0;
  --accent: #111111;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Open Sans", Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

img,
iframe {
  max-width: 100%;
}

img {
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1080px, calc(100% - 32px));
  height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.main-nav a {
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--text);
}

.page {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0 76px;
}

.intro {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 48px;
}

.intro h1,
.section-title {
  margin: 0 0 18px;
  font-size: 30px;
  line-height: 1.2;
}

.intro p {
  margin: 0 0 16px;
  color: #333;
}

.small-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 10px 0 18px;
  font-size: 14px;
  font-weight: 700;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}

.social-links img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 44px 0;
}

.video-wrap {
  max-width: 920px;
  margin: 0 auto 48px;
  border: 1px solid var(--line);
  background: #000;
}

.video-wrap iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.press-links {
  text-align: center;
  margin-bottom: 54px;
}

.press-links p {
  margin: 8px 0;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.home-expositions {
  max-width: 820px;
  margin: 0 auto 54px;
  text-align: center;
}

.home-expositions-list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: #444;
}

.more-link {
  font-weight: 700;
}

.expositions-list {
  display: grid;
  gap: 14px;
  max-width: 900px;
  margin: 0 auto 42px;
  padding: 0;
  list-style: none;
}

.exposition-group {
  max-width: 900px;
  margin: 0 auto 50px;
}

.exposition-group h2 {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--text);
  font-size: 24px;
}

.exposition-item {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
  gap: 18px;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.exposition-item.has-thumb {
  grid-template-columns: 48px minmax(0, 0.45fr) minmax(0, 0.55fr);
  align-items: center;
  gap: 12px;
}

.exposition-thumb {
  width: 48px;
  height: 48px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.exposition-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exposition-item strong {
  font-size: 18px;
}

.exposition-item a,
.home-expositions-list a {
  text-decoration: none;
}

.exposition-item a:hover,
.home-expositions-list a:hover {
  text-decoration: underline;
}

.exposition-item span {
  color: var(--muted);
}

.exposition-date {
  display: block;
  margin-top: 4px;
  color: #333;
  font-size: 14px;
}

.post-card {
  position: relative;
  border: 1px solid var(--line);
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.post-card-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  text-decoration: none;
}

.posts-grid[data-reorderable] .post-card {
  cursor: grab;
}

.posts-grid[data-reorderable] .post-card:active {
  cursor: grabbing;
}

.post-card.dragging {
  opacity: 0.4;
  outline: 2px dashed var(--accent);
}

.post-card-edit {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  border-radius: 50%;
  text-decoration: none;
  font-size: 15px;
  line-height: 1;
  transition: background 150ms ease, transform 150ms ease;
}

.post-card-edit:hover {
  background: var(--accent);
  transform: scale(1.08);
}

.admin-hint {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 16px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 24px;
}

.filter-pill {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.filter-pill:hover {
  border-color: var(--accent);
}

.filter-pill.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.filter-count {
  display: inline-block;
  margin-left: 4px;
  font-size: 11px;
  opacity: 0.7;
}

.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 18px 14px;
}

.post-card-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--muted);
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

a.post-card-tag:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.article-tags-label {
  font-size: 13px;
  color: var(--muted);
  margin-right: 6px;
}

.tag-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: -8px;
}

.tag-suggestions-label {
  font-size: 12px;
  color: var(--muted);
  margin-right: 4px;
}

.tag-suggestion {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  cursor: pointer;
}

.tag-suggestion:hover {
  border-color: var(--accent);
}

.tag-suggestion.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.08);
}

.post-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.post-card-body {
  padding: 18px;
}

.post-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.post-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.article {
  max-width: 920px;
  margin: 0 auto;
}

.article h1 {
  margin: 0 0 20px;
  font-size: 40px;
  line-height: 1.12;
  text-align: center;
}

.article-date {
  margin: 0 0 28px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.article-hero {
  display: block;
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  margin: 0 auto 34px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.article-content {
  font-size: 17px;
}

.article-content h1 {
  margin: 1.2em 0 0.5em;
  font-size: 2em;
  line-height: 1.15;
}

.article-content h2 {
  margin: 1.2em 0 0.5em;
  font-size: 1.5em;
  line-height: 1.2;
}

.article-content h3 {
  margin: 1.1em 0 0.45em;
  font-size: 1.17em;
  line-height: 1.25;
}

.article-content p {
  margin: 0 0 1em;
}

.article-content blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
}

.article-content pre {
  overflow-x: auto;
  padding: 14px 16px;
  background: #f0f0ec;
  font-size: 14px;
  line-height: 1.5;
}

.article-content .ql-align-center {
  text-align: center;
}

.article-content .ql-align-right {
  text-align: right;
}

.article-content .ql-align-justify {
  text-align: justify;
}

.article-content .ql-size-small {
  font-size: 0.75em;
}

.article-content .ql-size-large {
  font-size: 1.5em;
}

.article-content .ql-size-huge {
  font-size: 2.5em;
}

.article-content .ql-indent-1 {
  padding-left: 3em;
}

.article-content .ql-indent-2 {
  padding-left: 6em;
}

.article-content .ql-indent-3 {
  padding-left: 9em;
}

.article-content .ql-indent-4 {
  padding-left: 12em;
}

.article-content .ql-indent-5 {
  padding-left: 15em;
}

.article-content .ql-indent-6 {
  padding-left: 18em;
}

.article-content .ql-indent-7 {
  padding-left: 21em;
}

.article-content .ql-indent-8 {
  padding-left: 24em;
}

.article-content iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  border: 0;
}

.article-content figure {
  margin: 28px 0;
}

.article-content img {
  display: block;
  margin: 18px auto;
}

.admin-page {
  max-width: 980px;
}

.admin-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.button,
button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  background: #fff;
  color: var(--accent);
}

.form-panel {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  padding: 22px;
  background: var(--paper);
}

label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfcfc8;
  background: #fff;
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 280px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 14px;
}

.field-title {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.editor-field {
  display: grid;
  gap: 8px;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid #cfcfc8;
  border-bottom: 0;
  background: linear-gradient(180deg, #ffffff, #f0f0ec);
}

.editor-toolbar.ql-toolbar {
  font-family: inherit;
}

.editor-toolbar .ql-formats {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin: 0 6px 0 0;
  padding-right: 6px;
  border-right: 1px solid #d8d8d2;
}

.editor-toolbar .ql-formats:last-child {
  border-right: 0;
}

.editor-field.enhanced {
  gap: 0;
}

.editor-toolbar button {
  background: transparent;
  border: 1px solid transparent;
  color: #444;
  padding: 0 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.editor-toolbar button:hover,
.editor-toolbar button:focus,
.editor-toolbar button.ql-active,
.editor-toolbar .ql-picker-label:hover,
.editor-toolbar .ql-picker-label.ql-active,
.editor-toolbar .ql-picker-item:hover,
.editor-toolbar .ql-picker-item.ql-selected {
  color: #06c;
}

.editor-toolbar button .ql-stroke,
.editor-toolbar .ql-picker-label .ql-stroke {
  stroke: #444;
}

.editor-toolbar button:hover .ql-stroke,
.editor-toolbar button.ql-active .ql-stroke,
.editor-toolbar .ql-picker-label:hover .ql-stroke,
.editor-toolbar .ql-picker-label.ql-active .ql-stroke {
  stroke: #06c;
}

.editor-toolbar button .ql-fill,
.editor-toolbar .ql-picker-label .ql-fill {
  fill: #444;
}

.editor-toolbar button:hover .ql-fill,
.editor-toolbar button.ql-active .ql-fill,
.editor-toolbar .ql-picker-label:hover .ql-fill,
.editor-toolbar .ql-picker-label.ql-active .ql-fill {
  fill: #06c;
}

.editor-toolbar .media-button {
  display: inline-grid;
  min-width: 32px;
  height: 28px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  padding: 0 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.editor-toolbar .media-button:hover {
  background: #111;
  color: #fff;
}

.editor-toolbar .media-button[data-media="youtube"] {
  color: #b00000;
}

.editor-toolbar .media-button:hover {
  color: #fff;
}

.rich-editor {
  display: none;
  min-height: 420px;
  border: 1px solid #cfcfc8;
  background: #fff;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  outline: none;
}

.editor-field.enhanced .rich-editor {
  display: block;
}

.rich-editor .ql-editor {
  min-height: 420px;
  padding: 18px;
  font-family: inherit;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
}

.rich-editor .ql-editor p {
  margin: 0 0 1em;
}

.rich-editor .ql-editor h1 {
  margin: 1.2em 0 0.5em;
  font-size: 2em;
  line-height: 1.15;
}

.rich-editor .ql-editor h2 {
  margin: 1.2em 0 0.5em;
  font-size: 1.5em;
  line-height: 1.2;
}

.rich-editor .ql-editor h3 {
  margin: 1.1em 0 0.45em;
  font-size: 1.17em;
  line-height: 1.25;
}

.rich-editor .ql-editor blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
  font-style: normal;
}

.rich-editor .ql-editor pre,
.rich-editor .ql-editor pre.ql-syntax {
  overflow-x: auto;
  padding: 14px 16px;
  background: #f0f0ec;
  color: inherit;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.rich-editor .ql-editor img {
  display: block;
  margin: 18px auto;
  max-width: 100%;
  height: auto;
}

.rich-editor .ql-editor figure {
  margin: 28px 0;
}

.rich-editor .ql-editor ul,
.rich-editor .ql-editor ol,
.article-content ul,
.article-content ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.rich-editor .ql-editor li,
.article-content li {
  margin: 0 0 0.3em;
}

.rich-editor:focus {
  border-color: #888;
  box-shadow: inset 0 0 0 1px #888;
}

.rich-editor h2 {
  margin: 1.1em 0 0.45em;
  font-size: 24px;
  line-height: 1.2;
}

.rich-editor p {
  margin: 0 0 1em;
}

.rich-editor blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
}

.rich-editor img {
  max-width: 100%;
  height: auto;
}

.rich-editor .media-embed,
.article-content .media-embed {
  margin: 24px 0;
}

.rich-editor .media-embed iframe,
.article-content .media-embed iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #000;
}

.rich-editor .media-embed audio,
.article-content .media-embed audio,
.rich-editor .media-embed video,
.article-content .media-embed video {
  display: block;
  width: 100%;
}

.rich-editor .ql-audio,
.article-content .ql-audio,
.rich-editor .ql-video-file,
.article-content .ql-video-file {
  display: block;
  width: 100%;
  margin: 24px 0;
}

.rich-editor .ql-video-file,
.article-content .ql-video-file {
  max-height: 620px;
  background: #000;
}

.rich-editor .ql-video,
.article-content .ql-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  margin: 24px 0;
  border: 0;
  background: #000;
}

.article-content .ql-video iframe,
.rich-editor .ql-video iframe {
  width: 100%;
  height: 100%;
}

.document-link {
  display: inline-block;
  border: 1px solid var(--accent);
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
}

.editor-field.enhanced .rich-editor-source {
  display: none;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
  text-align: left;
  vertical-align: top;
}

.table th {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.error {
  color: #a40000;
  font-weight: 700;
}

@media (max-width: 860px) {
  .posts-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .header-inner {
    height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    flex-wrap: wrap;
  }

  .page {
    padding-top: 34px;
  }

  .posts-grid {
    grid-template-columns: 1fr;
  }

  .exposition-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .article h1 {
    font-size: 31px;
  }
}