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

html,
body {
  background-color: var(--color-bg-primary);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 140, 66, 0.2) 1px, transparent 0),
    linear-gradient(rgba(255, 140, 66, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 140, 66, 0.05) 1px, transparent 1px);
  background-size:
    var(--background-grid-size) var(--background-grid-size),
    var(--background-grid-size) var(--background-grid-size),
    var(--background-grid-size) var(--background-grid-size);
  color: var(--color-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", sans-serif;
  line-height: 1.6;
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body {
  overflow: hidden;
}

/* Always-visible scrollbar with transparent interior and border */
::-webkit-scrollbar {
  width: 12px;
  background: transparent;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: transparent;
  border: 2px solid rgba(255, 140, 66, 0.4);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  border-color: rgba(255, 171, 112, 0.4);
}

/* For Firefox */
html {
  scrollbar-width: auto;
  scrollbar-color: rgba(255, 140, 66, 0.4) transparent;
}

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

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

header.site-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 0;
  border-bottom: none;
}

.post-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.site-title {
  color: var(--color-primary);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px var(--color-primary-glow);
}

.site-title a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.site-title a:hover {
  color: var(--color-primary-hover);
  text-decoration: none;
}

.site-header-post {
  margin-bottom: 1.25rem;
}

.site-tagline {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin: 0;
}

.card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: none;
}

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

.post-item {
  padding: 1.5rem;
  position: relative;
  cursor: pointer;
}

.post-item-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
}
.post-item-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 6px;
}

.post-item:hover {
  border-color: var(--color-primary);
}

.post-item-pinned {
  cursor: default;
}

.post-item-pinned:hover {
  border-color: var(--color-border);
}

.post-item-pinned > * {
  pointer-events: auto;
}

.post-item h2 {
  cursor: pointer;
}

.post-item > *:not(.post-item-link):not(.pinned-content) {
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.youtube-embed,
.post-video {
  pointer-events: auto;
  position: relative;
  z-index: 3;
}

.youtube-embed iframe {
  pointer-events: auto;
}

.post-media {
  margin: 0 0 10px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.post-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-media-video {
  position: relative;
  aspect-ratio: 16 / 9;
}

.post-media-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.post-media-play::before {
  content: "";
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.post-media-play::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid rgba(255, 255, 255, 0.9);
  margin-left: 4px;
}

.post-video {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #000;
  margin: 0 0 10px;
}

.post-item h2 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.post-item .excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.post-item-pinned .pinned-content {
  margin-top: 0.75rem;
}

.post-item-pinned .pinned-content :first-child {
  margin-top: 0;
}

/* List spacing + themed bullet/number markers */
.post-content ul,
.post-content ol,
.pinned-content ul,
.pinned-content ol {
  padding-left: 2.25rem;
  margin: 0.75rem 0;
}

.post-content li,
.pinned-content li {
  margin: 0.25rem 0;
}

.post-content li::marker,
.pinned-content li::marker {
  color: var(--color-primary);
}

/* Style details/summary toggles (used in pinned + posts) */
.post-content details,
.pinned-content details {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-primary);
  margin-top: 1rem;
}

.post-content summary,
.pinned-content summary {
  cursor: pointer;
  user-select: none;
  color: var(--color-text-primary);
  font-weight: 600;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
}

.post-content summary:hover,
.pinned-content summary:hover {
  background: var(--color-bg-secondary);
}

.post-content details[open] > summary,
.pinned-content details[open] > summary {
  margin-bottom: 0.5rem;
}

.post-content summary:focus-visible,
.pinned-content summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.post-content details > :not(summary),
.pinned-content details > :not(summary) {
  margin-top: 0.5rem;
}

.post-content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 2rem;
  line-height: 1.7;
  min-height: 50vh;
  position: relative;
}

.back-link {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
}
.back-link:hover {
  text-decoration: underline;
  color: var(--color-primary-hover);
}

.github-edit-button {
  display: inline;
  text-decoration: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  opacity: 0.05;
}

.github-edit-button:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  opacity: 1;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--color-primary);
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.post-page-title {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.post-content h1:first-child,
.post-content h2:first-child,
.post-content h3:first-child {
  margin-top: 0;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1rem 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  border: none;
}

.post-content pre {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem;
  overflow: auto;
  margin: 1rem 0;
}

.post-content code {
  background: var(--color-bg-code);
  color: var(--color-text-code);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: "Courier New", monospace;
  font-size: 0.95em;
}
.post-content pre code {
  background: none;
  padding: 0;
}

.post-content hr {
  border: none;
  height: 1px;
  margin: 1.5rem 0;
  background: rgba(255, 140, 66, 0.8);
  opacity: 0.8;
}

.pinned-content hr {
  border: none;
  height: 1px;
  margin: 1.5rem 0;
  background: rgba(255, 140, 66, 0.8);
  opacity: 0.8;
}

.youtube-embed {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 1rem auto;
  aspect-ratio: 16 / 9;
}

.youtube-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 6px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
  color: var(--color-text-muted);
}

.pagination-pages {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.pagination-pages a,
.pagination-pages strong[aria-current="page"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 6px;
  line-height: 1;
}

.pagination a {
  color: var(--color-text-primary);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid transparent;
}

.pagination a:hover {
  border-color: var(--color-primary);
  text-decoration: none;
}

.pagination strong[aria-current="page"] {
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
}

.pagination .disabled {
  opacity: 0.45;
  cursor: not-allowed;
  padding: 0.25rem 0.5rem;
}

.new-post-section {
  display: flex;
}

.new-post-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  opacity: 0.05;
}

.new-post-button:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 140, 66, 0.18);
  text-decoration: none;
  opacity: 1;
}

.new-post-button:active {
  transform: translateY(0);
}

.bottom-bar {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: left;
  opacity: 0.5;
}