/* =============================================================================
   BadgeFed Blog — Main Stylesheet
   Theme: BadgeFed Purple
   =============================================================================*/

/* -----------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ----------------------------------------------------------------------------- */

:root {
  /* Colors */
  --color-primary:        #6f3ff5;
  --color-primary-light:  #8c67ff;
  --color-primary-dark:   #5225c9;
  --color-accent:         #a178ff;
  --color-primary-rgb:    111, 63, 245;
  --color-accent-rgb:     161, 120, 255;

  --color-bg:             #fcfbff;
  --color-bg-glare:       #f6f3ff;
  --color-bg-code:        #1e1e2e;

  --color-text:           #1a1c23;
  --color-mid:            #404659;
  --color-mid-glare:      #5e6478;
  --color-light:          #8b8fa3;
  --color-lighter:        #b0b4c4;

  --color-stroke:         #e5def8;
  --color-stroke-glare:   #efe9ff;

  --color-danger:         #c0392b;
  --color-warning-bg:     #fff8e1;
  --color-warning-border: #f9a825;
  --color-warning-text:   #6d4c00;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
  --font-accent: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing & Sizing */
  --sidebar-width:  260px;
  --content-max:    720px;
  --radius:         6px;
  --radius-lg:      12px;

  /* Transitions */
  --transition-fast:   100ms ease;
  --transition-normal: 200ms ease;
}

/* -----------------------------------------------------------------------------
   2. Reset & Base
   ----------------------------------------------------------------------------- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: start;
  min-block-size: 100vh;
}

img, video, iframe {
  max-inline-size: 100%;
  block-size: auto;
  display: block;
}

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

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font: inherit;
  border: none;
  background: transparent;
}

input, textarea, select {
  font: inherit;
}

/* Accessibility: screen-reader only */
.offscreen,
.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* -----------------------------------------------------------------------------
  3. Layout — Sidebar + Content
  ----------------------------------------------------------------------------- */

/* Sidebar */
.site-header {
  position: sticky;
  top: 0;
  grid-column: 1;
  grid-row: 1 / span 2;
  inline-size: var(--sidebar-width);
  min-inline-size: var(--sidebar-width);
  block-size: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 2rem 1.5rem;
  background: var(--color-bg-glare);
  border-inline-end: 1px solid var(--color-stroke);
  flex-shrink: 0;
}

/* Main content area */
.main {
  grid-column: 2;
  grid-row: 1;
  min-inline-size: 0;
  padding: 2rem 2.5rem;
}

/* Footer */
.site-footer {
  grid-column: 2;
  grid-row: 2;
  padding: 2rem 2.5rem;
  color: var(--color-light);
  font-size: 0.8rem;
  border-block-start: 1px solid var(--color-stroke-glare);
  margin-block-start: 0;
}

.site-footer p + p {
  margin-block-start: 0.25rem;
}

/* Reading progress bar */
.reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: var(--sidebar-width);
  block-size: 3px;
  inline-size: 0%;
  background: var(--color-accent);
  z-index: 200;
  transition: inline-size 0.1s linear;
}

/* -----------------------------------------------------------------------------
   4. Sidebar Header Internals
   ----------------------------------------------------------------------------- */

.avatar-link {
  display: block;
  align-self: center;
}

.avatar {
  inline-size: 80px;
  block-size: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-stroke);
  transition: border-color var(--transition-normal);
}

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

.title {
  font-family: var(--font-accent);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-block-start: 0.25rem;
}

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

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

.subtitle {
  font-size: 0.75rem;
  color: var(--color-mid-glare);
  line-height: 1.4;
}

.sidebar-about {
  font-size: 0.72rem;
  color: var(--color-light);
  line-height: 1.55;
  border-block-start: 1px solid var(--color-stroke-glare);
  padding-block-start: 0.6rem;
}

/* Hamburger toggle — hidden on desktop */
.menu-toggle {
  display: none;
  padding: 0.25rem 0.5rem;
  color: var(--color-mid);
  font-size: 1.1rem;
}

/* Navigation menus */
.site-menu,
.social-menu {
  inline-size: 100%;
}

.menu-list {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.menu-item a {
  display: block;
  padding: 0.3rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-mid);
  border-radius: var(--radius);
  transition: background var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.menu-item a:hover {
  background: var(--color-stroke-glare);
  color: var(--color-primary);
  text-decoration: none;
}

/* Social icons */
.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-block-start: 0.25rem;
}

.social-item a {
  display: grid;
  place-items: center;
  inline-size: 2rem;
  block-size: 2rem;
  border-radius: 50%;
  color: var(--color-mid-glare);
  font-size: 1rem;
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.social-item a:hover {
  color: var(--color-primary);
  background: rgba(13, 115, 119, 0.08);
  text-decoration: none;
}

/* RSS link in sidebar */
.sidebar-rss {
  font-size: 0.72rem;
  color: var(--color-light);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  margin-block-start: auto;
  padding-block-start: 0.5rem;
}

.sidebar-rss:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* -----------------------------------------------------------------------------
   5. Post List (homepage/tag pages)
   ----------------------------------------------------------------------------- */

.post-list {
  max-inline-size: none;
  inline-size: 100%;
}

.list-header {
  margin-block-end: 2rem;
}

.list-label {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  padding-block-end: 0.5rem;
  border-block-end: 2px solid var(--color-accent);
  display: inline-block;
}

/* Post cards list */
.post-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-block-end: 1px solid var(--color-stroke-glare);
  padding-block: 1.5rem;
  transition: background var(--transition-fast);
}

.post-entry.has-cover {
  grid-template-columns: 1fr 180px;
  gap: 1.25rem;
  align-items: start;
}

.post-cover-link {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}

.post-cover {
  inline-size: 100%;
  block-size: 120px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
  transition: opacity var(--transition-normal);
}

.post-entry.has-cover .post-cover {
  block-size: 100%;
  max-block-size: 14rem;
}

.post-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-inline-size: 0;
}

.post-meta {
  font-size: 0.75rem;
  color: var(--color-light);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.post-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

.post-title a,
.post-link {
  color: var(--color-text);
  text-decoration: none;
}

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

.post-summary {
  font-size: 0.875rem;
  color: var(--color-mid-glare);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-footer {
  margin-block-start: 0.25rem;
}

.read-more {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}

.read-more:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* List footer (pagination area) */
.list-footer {
  padding-block-start: 2rem;
}

/* Newsletter CTA */
.newsletter-cta {
  margin-block-start: 3rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.08), rgba(var(--color-accent-rgb), 0.09));
  border: 1px solid rgba(var(--color-primary-rgb), 0.2);
  border-radius: var(--radius-lg);
}

.newsletter-cta h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-block-end: 0.3rem;
}

.newsletter-cta p {
  font-size: 0.85rem;
  color: var(--color-mid-glare);
  margin-block-end: 0.75rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.cta-btn-primary:hover {
  background: var(--color-primary-light);
  color: #fff;
  text-decoration: none;
}

.cta-btn-secondary {
  background: var(--color-bg);
  color: var(--color-mid);
  border: 1px solid var(--color-stroke);
}

.cta-btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  text-decoration: none;
}

/* -----------------------------------------------------------------------------
   6. Pagination
   ----------------------------------------------------------------------------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pagination ul,
.pagination ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 2.2rem;
  block-size: 2.2rem;
  padding-inline: 0.5rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-mid);
  border: 1px solid var(--color-stroke);
  text-decoration: none;
  background: var(--color-bg);
  transition: all var(--transition-fast);
}

.pagination li {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

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

.pagination .active a,
.pagination .current a,
.pagination li.active > a,
.pagination li.current > a {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.pagination-previous,
.pagination-next {
  font-size: 0.8rem;
  font-weight: 600;
}

/* -----------------------------------------------------------------------------
   7. Post Detail (single post)
   ----------------------------------------------------------------------------- */

.post-detail {
  max-inline-size: var(--content-max);
}

.post-detail .post-header {
  margin-block-end: 2rem;
  padding-block-end: 1rem;
  border-block-end: 1px solid var(--color-stroke-glare);
}

.post-detail .post-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-block-end: 0.5rem;
}

.post-detail .post-meta {
  font-size: 0.8rem;
  color: var(--color-light);
}

/* Post content typography */
.post-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-mid);
}

.post-content > * + * {
  margin-block-start: 1.25em;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  color: var(--color-text);
  font-weight: 700;
  line-height: 1.25;
  margin-block: 2em 0.5em;
}

.post-content h1 { font-size: 1.75rem; }
.post-content h2 { font-size: 1.4rem; border-block-end: 1px solid var(--color-stroke-glare); padding-block-end: 0.3rem; }
.post-content h3 { font-size: 1.15rem; }
.post-content h4 { font-size: 1rem; }

.post-content p {
  margin-block-end: 0;
}

.post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.post-content a:hover {
  color: var(--color-primary-light);
}

.post-content strong { font-weight: 700; color: var(--color-text); }
.post-content em { font-style: italic; }

.post-content blockquote {
  border-inline-start: 4px solid var(--color-accent);
  margin-inline: 0;
  padding: 0.75rem 1rem;
  background: rgba(var(--color-accent-rgb), 0.14);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-mid-glare);
  font-style: italic;
}

.post-content ul,
.post-content ol {
  padding-inline-start: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }

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

.post-content hr {
  border: none;
  border-block-start: 2px solid var(--color-stroke-glare);
  margin-block: 2rem;
}

/* Images in posts */
.post-content img {
  border-radius: var(--radius);
  max-inline-size: 100%;
  cursor: zoom-in;
}

.post-content figure {
  margin-inline: 0;
}

.post-content figcaption {
  font-size: 0.78rem;
  color: var(--color-light);
  text-align: center;
  margin-block-start: 0.4rem;
}

/* Tables */
.post-content table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  overflow-x: auto;
  display: block;
}

.post-content th,
.post-content td {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-stroke);
  text-align: start;
}

.post-content th {
  background: var(--color-bg-glare);
  font-weight: 600;
  color: var(--color-text);
}

.post-content tr:nth-child(even) td {
  background: rgba(245,246,248,0.5);
}

/* Inline code */
.post-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-glare);
  border: 1px solid var(--color-stroke);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  color: var(--color-primary-dark);
}

/* Code blocks */
.post-content pre {
  background: var(--color-bg-code);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: #cdd6f4;
  border: 1px solid rgba(255,255,255,0.06);
}

.post-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* Post tags */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-block-start: 1.5rem;
  padding: 0;
  list-style: none;
}

.post-tags li {
  display: contents;
}

.tag,
.post-tags a {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  background: var(--color-bg-glare);
  border: 1px solid var(--color-stroke);
  border-radius: 2rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-mid-glare);
  text-decoration: none;
  transition: all var(--transition-fast);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.tag:hover,
.post-tags a:hover {
  background: rgba(var(--color-primary-rgb), 0.07);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  color: var(--color-primary);
  text-decoration: none;
}

/* Post footer (stale warning etc.) */
.post-copyright {
  font-size: 0.78rem;
  color: var(--color-light);
  margin-block-start: 1rem;
}

/* Stale content warning */
.stale-warning {
  display: inline-flex;
  gap: 0.5em;
  align-items: flex-start;
  padding: 0.6rem 0.9rem;
  background: var(--color-warning-bg);
  border-inline-start: 3px solid var(--color-warning-border);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.8rem;
  color: var(--color-warning-text);
  margin-block-start: 1rem;
}

/* -----------------------------------------------------------------------------
   8. Tag Index (tag cloud)
   ----------------------------------------------------------------------------- */

.terms-list {
  max-inline-size: var(--content-max);
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  padding-block: 1rem;
}

.tags-cloud a {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 2rem;
  background: var(--color-bg-glare);
  border: 1px solid var(--color-stroke);
  color: var(--color-mid-glare);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tags-cloud a:hover {
  background: rgba(var(--color-primary-rgb), 0.07);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  color: var(--color-primary);
  text-decoration: none;
}

/* Tag cloud size classes */
.tag-s  { font-size: 0.72rem; }
.tag-m  { font-size: 0.85rem; }
.tag-l  { font-size: 1rem; font-weight: 600; }
.tag-xl { font-size: 1.2rem; font-weight: 700; }
.tag-xxl{ font-size: 1.5rem; font-weight: 800; }

/* -----------------------------------------------------------------------------
   9. Floating Suspension (scroll-to-top, comment link)
   ----------------------------------------------------------------------------- */

.suspension {
  position: fixed;
  inset-block-end: 2rem;
  inset-inline-end: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 100;
}

.suspension a {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.35);
  transition: all var(--transition-normal);
}

.suspension a:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--color-primary-rgb), 0.45);
  text-decoration: none;
  color: #fff;
}

.suspension .is-hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.suspension .is-hide.visible,
.suspension a:not(.is-hide) {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* -----------------------------------------------------------------------------
   10. 404 Page
   ----------------------------------------------------------------------------- */

.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-block-size: 60vh;
  text-align: center;
  gap: 1rem;
  padding: 2rem;
}

.error-emoji {
  font-size: 5rem;
  font-weight: 400;
  line-height: 1;
}

.error-text {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-mid-glare);
}

.error-link a {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
}

/* -----------------------------------------------------------------------------
   11. Standalone Pages
   ----------------------------------------------------------------------------- */

.page-detail {
  max-inline-size: var(--content-max);
}

.page-detail .post-header {
  margin-block-end: 2rem;
}

.page-detail .post-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

/* -----------------------------------------------------------------------------
   12. Mastodon Comments
   ----------------------------------------------------------------------------- */

.mastodon-comments-container {
  margin-block-start: 2.5rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--color-stroke-glare);
}

.mastodon-comments-container h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-block-end: 0.5rem;
}

.mastodon-comments-container p {
  font-size: 0.875rem;
  color: var(--color-mid-glare);
  margin-block-end: 0.5rem;
}

.mastodon-comments-container .comment {
  display: grid;
  grid-template-areas:
    "avatar author"
    "avatar body";
  grid-template-columns: 2.5rem 1fr;
  gap: 0.25rem 0.75rem;
  padding-block: 1rem;
  border-block-end: 1px solid var(--color-stroke-glare);
}

.mastodon-comments-container .comment .avatar-link {
  grid-area: avatar;
  block-size: 2.5rem;
  inline-size: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
}

.mastodon-comments-container .comment .avatar-mastodon {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.mastodon-comments-container .comment .author {
  grid-area: author;
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  font-size: 0.875rem;
}

.mastodon-comments-container .comment .author .instance {
  background: rgba(0,0,0,0.06);
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 400;
  padding: 0.15em 0.6em;
  color: var(--color-light);
}

.mastodon-comments-container .comment .author .faves {
  margin-inline-start: auto;
  font-size: 0.75rem;
  color: var(--color-light);
  font-weight: 400;
}

.mastodon-comments-container .comment .author .op {
  font-size: 0.65rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 3px;
  padding: 0.1em 0.4em;
  font-weight: 700;
  text-transform: uppercase;
}

.mastodon-comments-container .content {
  grid-area: body;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-mid);
}

.mastodon-comments-container .content a {
  color: var(--color-primary);
}

/* Reply section wrapper */
.mastodon-comments-container > div[style] {
  background: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.fediverse-copy {
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5em;
  flex-wrap: wrap;
}

.copy-note-url {
  padding: 0.15rem 0.4rem;
  background: var(--color-bg-glare);
  border: 1px solid var(--color-stroke);
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.copy-note-url:hover {
  background: var(--color-stroke-glare);
}

.join-mastodon-link {
  color: var(--color-primary);
  font-weight: 600;
}

/* -----------------------------------------------------------------------------
   13. Buttons & Form Inputs
   ----------------------------------------------------------------------------- */

/* Primary action button */
.button-9 {
  appearance: button;
  backface-visibility: hidden;
  background-color: var(--color-primary);
  border-radius: var(--radius);
  border: none;
  box-shadow: rgba(50,50,93,.1) 0 0 0 1px inset, rgba(50,50,93,.1) 0 2px 5px 0, rgba(0,0,0,.07) 0 1px 1px 0;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  block-size: 2.5rem;
  line-height: 1;
  padding-inline: 1rem;
  text-align: center;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  user-select: none;
}

.button-9:hover {
  background-color: var(--color-primary-light);
}

.button-9:focus {
  outline: none;
  box-shadow: rgba(50,50,93,.1) 0 0 0 1px inset, rgba(50,50,93,.2) 0 6px 15px 0, rgba(0,0,0,.1) 0 2px 2px 0, rgba(var(--color-primary-rgb), 0.4) 0 0 0 4px;
}

.button-9:disabled {
  opacity: 0.5;
  cursor: default;
}

/* Load comments button */
.button-load-comments {
  appearance: button;
  background-color: var(--color-bg-glare);
  border-radius: var(--radius);
  border: 1px solid var(--color-stroke);
  color: var(--color-mid);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: all var(--transition-fast);
}

.button-load-comments:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
}

/* Text input */
.mastodon-url-input {
  block-size: 2.5rem;
  border: 1px solid var(--color-stroke);
  border-radius: var(--radius);
  padding-inline: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-bg);
  inline-size: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.mastodon-url-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.2);
}

.mastodon-url-input::placeholder {
  color: var(--color-lighter);
}

/* -----------------------------------------------------------------------------
   14. Subscribe Modal
   ----------------------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.4);
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(2px);
}

.modal[style*="display: none"] {
  display: none !important;
}

.modal-content {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  inline-size: 100%;
  max-inline-size: 420px;
  max-block-size: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  border: 1px solid var(--color-stroke-glare);
}

.close {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-light);
  transition: all var(--transition-fast);
  line-height: 1;
}

.close:hover {
  background: var(--color-stroke-glare);
  color: var(--color-text);
}

/* -----------------------------------------------------------------------------
   15. Syntax Highlighting (Catppuccin Mocha)
   ----------------------------------------------------------------------------- */

.chroma { background: var(--color-bg-code); color: #cdd6f4; border-radius: var(--radius); }
.chroma .err { color: #f38ba8; }
.chroma .hl { background: rgba(255,255,255,0.07); display: block; }
.chroma .ln { color: #6c7086; user-select: none; padding-inline-end: 1rem; }
.chroma .k, .chroma .kc, .chroma .kd, .chroma .kn, .chroma .kp, .chroma .kr, .chroma .kt { color: #cba6f7; }
.chroma .n  { color: #cdd6f4; }
.chroma .na { color: #89b4fa; }
.chroma .nb { color: #cba6f7; }
.chroma .nc { color: #f9e2af; }
.chroma .nd { color: #89dceb; }
.chroma .ne { color: #f9e2af; }
.chroma .nf { color: #89b4fa; }
.chroma .ni { color: #cdd6f4; }
.chroma .nl { color: #cdd6f4; }
.chroma .nn { color: #cdd6f4; }
.chroma .nx { color: #cdd6f4; }
.chroma .py { color: #cdd6f4; }
.chroma .nt { color: #f38ba8; }
.chroma .nv, .chroma .vc, .chroma .vg, .chroma .vi { color: #cdd6f4; }
.chroma .o, .chroma .ow { color: #89dceb; }
.chroma .p  { color: #cdd6f4; }
.chroma .c, .chroma .ch, .chroma .cm, .chroma .c1, .chroma .cs, .chroma .cp, .chroma .cpf { color: #6c7086; font-style: italic; }
.chroma .gd { color: #f38ba8; background: rgba(243,139,168,0.1); }
.chroma .ge { font-style: italic; }
.chroma .gh { color: #89b4fa; font-weight: bold; }
.chroma .gi { color: #a6e3a1; background: rgba(166,227,161,0.1); }
.chroma .gp { color: #6c7086; }
.chroma .gs { font-weight: bold; }
.chroma .gu { color: #89b4fa; }
.chroma .l  { color: #a6e3a1; }
.chroma .ld { color: #a6e3a1; }
.chroma .m, .chroma .mb, .chroma .mf, .chroma .mh, .chroma .mi, .chroma .il, .chroma .mo { color: #fab387; }
.chroma .s, .chroma .sa, .chroma .sb, .chroma .sc, .chroma .dl, .chroma .sd, .chroma .s2,
.chroma .se, .chroma .sh, .chroma .si, .chroma .sx, .chroma .sr, .chroma .s1, .chroma .ss { color: #a6e3a1; }
.chroma .w  { color: #cdd6f4; }

/* -----------------------------------------------------------------------------
   16. Responsive — Mobile First
   ----------------------------------------------------------------------------- */

@media (max-width: 768px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .site-header {
    grid-column: 1;
    grid-row: 1;
    position: relative;
    inline-size: 100%;
    min-inline-size: 0;
    block-size: auto;
    border-inline-end: none;
    border-block-end: 1px solid var(--color-stroke);
    flex-direction: column;
    padding: 1rem 1.25rem;
    gap: 0.4rem;
  }

  .avatar-link {
    display: none;
  }

  .title {
    font-size: 1.3rem;
  }

  .sidebar-about {
    display: none;
  }

  /* Show hamburger on mobile */
  .menu-toggle {
    display: flex;
    position: absolute;
    inset-block-start: 1rem;
    inset-inline-end: 1rem;
    font-size: 1.25rem;
    padding: 0.4rem;
    color: var(--color-mid);
  }

  /* Menus collapse on mobile */
  .site-menu,
  .social-menu {
    overflow: hidden;
    max-block-size: 0;
    transition: max-block-size 0.3s ease;
  }

  .site-menu:not(.collapsed) {
    max-block-size: 16rem;
  }

  .social-menu:not(.collapsed) {
    max-block-size: 6rem;
  }

  .site-menu.collapsed,
  .social-menu.collapsed {
    max-block-size: 0;
  }

  /* Make menu items horizontal on small screens */
  .menu-list {
    flex-direction: row;
    flex-wrap: wrap;
    padding-block: 0.5rem;
  }

  .main {
    grid-column: 1;
    grid-row: 2;
    padding: 1.5rem 1rem;
  }

  .site-footer {
    grid-column: 1;
    grid-row: 3;
    padding: 1.5rem 1rem 2rem;
  }

  .reading-progress {
    inset-inline-start: 0;
  }

  .post-detail .post-title {
    font-size: 1.5rem;
  }

  .post-entry.has-cover {
    grid-template-columns: 1fr;
  }

  .post-cover-link {
    order: -1;
  }

  .post-entry.has-cover .post-cover {
    block-size: 10rem;
  }

  .newsletter-cta .cta-buttons {
    flex-direction: column;
  }

  .suspension {
    inset-block-end: 1rem;
    inset-inline-end: 1rem;
  }
}

@media (max-width: 480px) {
  .post-detail .post-title {
    font-size: 1.3rem;
  }

  .modal-content {
    padding: 1.25rem;
  }

  .cta-btn {
    inline-size: 100%;
    justify-content: center;
  }
}

/* Hide sidebar RSS on mobile */
@media (max-width: 768px) {
  .sidebar-rss {
    display: none;
  }
}