/* Aria-inspired neutral override for BroadcastChannel Base. */
:root {
  --width: 820px;
  --body-padding-inline: 1.5rem;
  --font-main: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --background-color: #fff;
  --heading-color: #171717;
  --text-color: #525252;
  --link-color: #171717;
  --visited-color: #5f5266;
  --code-background-color: #f5f5f5;
  --code-color: #171717;
  --blockquote-color: #525252;
  --accent-color: #171717;
  --border-color: #d4d4d4;
  --control-border: #737373;
  --focus-color: #005fcc;
  --link-hover-color: #000;
  --muted-color: #737373;
  --surface-color: #fff;
  --grid-panel-color: #f5f5f5;
  --grid-color: #d4d4d4;
  --grid-size: 2.75rem;
  --grid-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Crect width='44' height='44' fill='%23fff'/%3E%3Cpath d='M44 0H0M0 0v44' fill='none' stroke='%23d4d4d4' stroke-width='1' stroke-dasharray='3.5 5.5'/%3E%3C/svg%3E");
  --code-muted-color: #5f6368;
  --code-accent-color: #244f70;
  --code-alt-accent-color: #6b3d70;
  --reaction-paid-color: #4b3a00;
  --reaction-paid-border-color: #806b18;
  --reaction-paid-background-color: #f3e9bb;
  --shadow-soft: none;
  --radius-panel: 8px;
  --radius-chip: 4px;
  --radius-media: 20px;
  --box-margin: 0px;
  --back-to-top-offset: max(1rem, env(safe-area-inset-right));
}

@media (prefers-color-scheme: dark) {
  :root {
    --background-color: #0a0a0a;
    --heading-color: #f5f5f5;
    --text-color: #a3a3a3;
    --link-color: #f5f5f5;
    --visited-color: #cdb9d5;
    --code-background-color: #171717;
    --code-color: #f5f5f5;
    --blockquote-color: #a3a3a3;
    --accent-color: #f5f5f5;
    --border-color: #404040;
    --control-border: #525252;
    --focus-color: #8ec5ff;
    --link-hover-color: #fff;
    --muted-color: #a3a3a3;
    --surface-color: #0a0a0a;
    --grid-panel-color: #262626;
    --grid-color: #404040;
    --grid-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Crect width='44' height='44' fill='%230a0a0a'/%3E%3Cpath d='M44 0H0M0 0v44' fill='none' stroke='%23404040' stroke-width='1' stroke-dasharray='3.5 5.5'/%3E%3C/svg%3E");
    --code-muted-color: #a3a3a3;
    --code-accent-color: #93c5fd;
    --code-alt-accent-color: #d8b4fe;
    --reaction-paid-color: #ffdd75;
    --reaction-paid-border-color: #ad8d24;
    --reaction-paid-background-color: #2a2412;
  }

  #back-to-top img {
    filter: invert(1);
  }
}

html {
  color-scheme: light dark;
  overflow-x: clip;
  background: var(--background-color);
}

body {
  position: relative;
  isolation: isolate;
  padding: 0 var(--body-padding-inline) 1.5rem;
  background: transparent;
  line-height: 1.7;
}

/* Dashed square-line grid inspired by upstream Aria SquareLines. */
body::before {
  position: fixed;
  z-index: -1;
  inset: 0 0 auto;
  height: 21rem;
  background-color: var(--grid-panel-color);
  background-image: var(--grid-image);
  background-size: var(--grid-size) var(--grid-size);
  background-repeat: repeat;
  content: '';
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / 88%) 32%, rgb(0 0 0 / 42%) 68%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgb(0 0 0 / 88%) 32%, rgb(0 0 0 / 42%) 68%, transparent 100%);
  pointer-events: none;
}

::selection {
  background: var(--heading-color);
  color: var(--background-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  letter-spacing: -0.025em;
}

a {
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-style: dashed;
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 3px;
}

button,
input,
summary {
  font: inherit;
}

hr {
  border-top-style: dashed;
}

.skip-link {
  border: 1px solid var(--control-border);
  border-radius: var(--radius-panel);
  font-weight: 650;
}

.site-header {
  gap: 1rem;
  padding-top: 2.25rem;
}

.site-header > .avatar-link,
.channel-avatar {
  border-radius: var(--radius-panel);
}

.channel-avatar {
  width: 3.25rem;
  height: 3.25rem;
  border: 1px dashed var(--border-color);
  background: var(--surface-color);
}

.site-header > .title > h1 {
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-weight: 720;
  letter-spacing: -0.045em;
}

.site-header > .title:hover h1 {
  text-decoration: underline dashed 2px;
  text-underline-offset: 0.2em;
}

.social-links {
  gap: 0.2rem;
}

.social-links a {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px dashed transparent;
  border-radius: var(--radius-chip);
  color: var(--muted-color);
  transition: 150ms ease;
}

.social-links a:visited {
  color: var(--muted-color);
}

.social-links a:hover {
  border-color: var(--border-color);
  background: var(--surface-color);
  color: var(--heading-color);
  text-decoration: none;
}

.channel-description {
  margin-top: 0.25rem;
  padding: 0.8rem 1rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--surface-color);
}

.site-navigation {
  gap: 0.75rem;
  margin-top: 0.25rem;
  padding: 0.7rem 0;
  border-block: 1px dashed var(--border-color);
}

.site-navigation > ul {
  gap: 0.25rem 0.75rem;
}

.site-navigation a {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  color: var(--muted-color);
  font-size: 0.9rem;
  font-weight: 600;
}

.site-navigation a:visited {
  color: var(--muted-color);
}

.site-navigation a:hover,
.site-navigation a[aria-current='page'] {
  color: var(--heading-color);
  text-decoration: underline dashed 2px;
}

.desktop-search,
.mobile-search form {
  width: min(15rem, 100%);
  min-height: 2.75rem;
  overflow: hidden;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--surface-color);
}

.desktop-search:focus-within,
.mobile-search form:focus-within {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.search-field {
  min-height: 2.625rem;
  padding: 0 0.2rem 0 0.75rem;
}

.search-field > svg {
  width: 1rem;
  height: 1rem;
}

.search-input {
  min-height: 2.5rem;
  padding: 0.45rem;
  font-size: 0.875rem;
}

.search-input::placeholder {
  color: var(--muted-color);
  opacity: 1;
}

.search-input:focus-visible {
  outline: 0;
}

.search-submit {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-chip);
}

.search-submit:hover {
  background: var(--code-background-color);
  color: var(--heading-color);
}

#main-content {
  min-width: 0;
  padding: 2.75rem 0 1rem;
}

.posts-feed > li,
.post-entry,
.post-content {
  min-width: 0;
  max-width: 100%;
}

.post-entry {
  position: relative;
  margin: 0 0 3.5rem;
  padding: 0 0 3.5rem;
  border: 0;
  border-bottom: 1px dashed var(--border-color);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.posts-feed > li:not(:last-child) .post-entry::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--control-border);
  background: var(--background-color);
  content: '';
  transform: rotate(45deg);
}

.posts-feed > li:last-child .post-entry {
  padding-bottom: 0;
  border-bottom: 0;
}

.post-meta {
  min-height: 1.75rem;
  color: var(--muted-color);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.post-meta a:link,
.post-meta a:visited {
  color: var(--muted-color);
  text-decoration: underline dotted;
}

.post-meta a:hover {
  color: var(--heading-color);
  text-decoration-style: solid;
}

.post-content {
  padding-top: 1.5rem;
}

.post-reactions,
.post-tags,
.post-comments {
  padding-top: 1.15rem;
}

.post-reactions > ul {
  gap: 0.45rem;
}

.reaction {
  min-height: 1.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-chip);
  color: var(--muted-color);
  font-size: 0.75rem;
}

.reaction-paid {
  border-style: solid;
  border-color: var(--reaction-paid-border-color);
}

.reaction-image {
  width: 1.1rem;
  height: 1.1rem;
}

.tags {
  gap: 0.45rem 0.75rem;
}

.post-tags a,
.directory-list a {
  border-bottom: 1px dashed var(--control-border);
  color: var(--muted-color);
  text-decoration: none;
}

.post-tags a:visited,
.directory-list a:visited {
  color: var(--visited-color);
}

.post-tags a:hover,
.directory-list a:hover {
  border-bottom-style: solid;
  color: var(--heading-color);
  text-decoration: none;
}

.pagination {
  gap: 1rem;
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-color);
}

.pagination a,
#back-to-top {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--surface-color);
}

.pagination a:visited {
  color: var(--heading-color);
}

.pagination a:hover,
#back-to-top:hover {
  border-style: solid;
  border-color: var(--control-border);
  background: var(--code-background-color);
  text-decoration: none;
}

.directory h1 {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.25rem);
  letter-spacing: -0.045em;
}

.directory-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 2rem;
  margin-top: 2rem;
  border-top: 1px dashed var(--border-color);
}

.directory-list li {
  min-width: 0;
  border-bottom: 1px dashed var(--border-color);
}

.directory-list a {
  display: flex;
  min-height: 3rem;
  align-items: center;
  border-bottom: 0;
  overflow-wrap: anywhere;
}

.site-footer {
  margin-top: 3.5rem;
  padding: 1.25rem 0 0;
  border-top: 1px dashed var(--border-color);
  color: var(--muted-color);
  font-size: 0.78rem;
  text-align: left;
}

.site-footer a:link,
.site-footer a:visited {
  color: var(--muted-color);
  text-decoration: underline dotted;
}

.site-footer a:hover {
  color: var(--heading-color);
}

#back-to-top {
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  opacity: 0.94;
}

.content {
  line-height: 1.75;
}

.content p,
.content ul,
.content ol {
  margin-block: 1.1em;
}

.content a:link,
.content a:visited {
  text-decoration-line: underline;
}

.content blockquote,
.content .tg-expandable {
  border: 1px dashed var(--border-color);
  border-left: 3px solid var(--heading-color);
  border-radius: var(--radius-panel);
  background: var(--surface-color);
}

.content .tgme_widget_message_link_preview:has(.link_preview_site_name) {
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-panel);
  background: var(--surface-color);
}

.content blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  font-style: normal;
}

.content pre,
.highlight,
.code {
  max-width: 100%;
  overflow-x: auto;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-panel);
  white-space: pre;
  overflow-wrap: normal;
}

.content pre {
  padding: 1rem;
  font-size: 0.875rem;
  line-height: 1.65;
}

.highlight,
.code {
  margin-block: 1em;
  padding: 1rem;
}

.highlight pre,
.code pre {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.content pre code {
  line-break: auto;
}

.content :not(pre) > code {
  padding: 0.125rem 0.25rem;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-chip);
}

.content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.content th {
  background: var(--code-background-color);
}

.content th,
.content td {
  border-color: var(--border-color);
}

.content img:not(.tg-emoji):not(.sticker):not(.link_preview_image):not(.modal-img),
.content > iframe,
.content video:not(.sticker) {
  max-width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-media);
  background: var(--surface-color);
}

.content img:not(.tg-emoji):not(.sticker):not(.link_preview_image):not(.modal-img),
.content video:not(.sticker) {
  height: auto;
}

.content img:not(.tg-emoji):not(.sticker):not(.link_preview_image):not(.modal-img) {
  width: 100%;
}

.content figcaption,
.content .tgme_widget_message_poll_option_percent {
  color: var(--muted-color);
  font-variant-numeric: tabular-nums;
}

.content .tg-expandable {
  padding: 0.75rem 2.75rem 0.75rem 0.9rem;
  font-size: 0.86rem;
}

.content .tg-expandable__toggle {
  right: 0.35rem;
  bottom: 0.35rem;
  width: 2rem;
  height: 2rem;
  border: 1px dashed var(--border-color);
  background: var(--background-color);
}

.content .tg-expandable__toggle::after {
  border-left-color: var(--heading-color);
  filter: none;
}

.content .spoiler-button tg-spoiler {
  border-radius: 2px;
}

.content .image-preview-button {
  max-width: 100%;
  border-radius: var(--radius-media);
}

.content .image-preview-button:hover img {
  filter: contrast(1.04);
}

.content .tgme_widget_message_link_preview:has(.link_preview_image) {
  overflow: hidden;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-media);
  background: var(--surface-color);
}

.content .tgme_widget_message_link_preview .link_preview_site_name {
  border-radius: var(--radius-chip);
}

.content .modal {
  background: rgb(0 0 0 / 88%);
}

.content .modal__close {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid #b3b3b3;
  background: #171717;
  color: #fff;
}

.content .modal__close:hover {
  border-style: dashed;
  background: #000;
}

.content .modal-img {
  border: 1px solid #b3b3b3;
  border-radius: var(--radius-media);
  box-shadow: none;
}

@media (max-width: 37.5rem) {
  :root {
    --body-padding-inline: 1rem;
    --grid-size: 2.25rem;
  }

  body::before {
    height: 18rem;
  }

  .site-header {
    gap: 0.75rem;
    padding-top: 1.25rem;
  }

  .channel-avatar {
    width: 2.75rem;
    height: 2.75rem;
  }

  .site-header > .title > h1 {
    font-size: 1.15rem;
  }

  .social-links a,
  .site-navigation a,
  .mobile-search summary,
  .search-submit {
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  .search-input {
    font-size: 1rem;
  }

  .site-navigation {
    gap: 0.5rem;
    align-items: center;
  }

  .site-navigation > ul {
    gap: 0 1rem;
  }

  .mobile-search[open] {
    flex-basis: 100%;
  }

  .mobile-search summary {
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-panel);
    background: var(--surface-color);
  }

  .mobile-search summary:hover {
    border-style: solid;
    border-color: var(--control-border);
    background: var(--code-background-color);
  }

  #main-content {
    padding-top: 2.25rem;
  }

  .post-entry {
    margin-bottom: 2.75rem;
    padding-bottom: 2.75rem;
  }

  .directory-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .directory-list a {
    min-height: 2.75rem;
  }

  .content ul,
  .content ol {
    padding-left: 1.5rem;
  }

  .content .tg-expandable {
    min-height: 3.75rem;
    padding-right: 3.25rem;
  }

  .content .tg-expandable__toggle {
    right: 0.25rem;
    bottom: 0.25rem;
    width: 2.75rem;
    height: 2.75rem;
  }

  .content .modal {
    padding: 0.75rem;
  }

  .content .modal__surface {
    max-width: calc(100vw - 1.5rem);
    max-height: calc(100dvh - 1.5rem);
    padding: 3.5rem 0.5rem 0.5rem;
  }
}

@media (max-width: 22rem) {
  :root {
    --body-padding-inline: 0.875rem;
  }

  .site-header {
    grid-template-columns: 2.75rem minmax(0, 1fr);
  }

  .site-navigation > ul {
    gap: 0 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .social-links a,
  #back-to-top {
    transition: none;
  }

  #back-to-top:hover {
    transform: none;
  }

  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  :root {
    --background-color: #fff;
    --heading-color: #000;
    --text-color: #000;
    --link-color: #000;
    --visited-color: #000;
    --border-color: #777;
    --control-border: #555;
    --surface-color: #fff;
    --code-background-color: #f2f2f2;
    --code-color: #000;
  }

  html {
    color-scheme: light;
  }

  html,
  body {
    width: auto;
    max-width: none;
    padding: 0;
    background: #fff;
  }

  body::before,
  .site-navigation,
  .social-links,
  .post-reactions,
  .post-comments,
  #back-to-top-wrapper,
  .content .modal,
  .content .tg-expandable__toggle {
    display: none !important;
  }

  .site-header {
    padding: 0 0 1rem;
    border-bottom: 1px solid #777;
  }

  #main-content {
    padding-top: 1.5rem;
  }

  .post-entry {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #777;
    break-inside: auto;
  }

  .posts-feed > li:not(:last-child) .post-entry::after {
    display: none;
  }

  a:link,
  a:visited {
    color: #000;
    text-decoration: underline;
  }

  .content pre {
    border-color: #555;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }

  .content table {
    overflow: visible;
  }

  .content img,
  .content video,
  .content iframe,
  .content pre,
  .content blockquote {
    break-inside: avoid;
  }

  .content .tg-expandable__content {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    line-clamp: unset;
    -webkit-line-clamp: unset;
    -webkit-box-orient: unset;
  }

  .content .spoiler-button tg-spoiler {
    background: transparent;
    color: #000;
  }
}