/* =========================================================
   ChrysoKit Blog - Article (post) page
   The sidebar/layout lives in blog-layout.css
   ========================================================= */

/* =========================================================
   READING PROGRESS BAR
   ========================================================= */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 100;
  pointer-events: none;
}
.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--clr-accent, #D4A373);
  transition: width .12s linear;
  box-shadow: 0 0 8px color-mix(in srgb, var(--clr-accent, #D4A373) 55%, transparent);
}

/* =========================================================
   BREADCRUMBS
   ========================================================= */
.post-breadcrumbs {
  padding: 0 0 1rem;
  font-size: .82rem;
  color: var(--blog-muted);
  font-weight: 500;
}
.post-breadcrumbs ol {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
}
.post-breadcrumbs a {
  color: var(--blog-muted);
  text-decoration: none;
  transition: color .15s;
}
.post-breadcrumbs a:hover { color: var(--clr-accent, #D4A373); }
.post-breadcrumbs svg { width: 12px; height: 12px; opacity: .55; }
.post-breadcrumbs .current {
  color: var(--blog-text);
  font-weight: 600;
}

/* =========================================================
   POST HERO
   ========================================================= */
.post-hero {
  padding: .25rem 0 1.4rem;
  text-align: left;
  max-width: 720px;
}
.post-hero-inner { position: relative; }

.post-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .28rem .65rem;
  border-radius: 5px;
  margin-bottom: 1rem;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
}
.post-cat-badge svg { width: 12px; height: 12px; }

.cat-announcements .post-cat-badge { color: var(--cat-announcements-c); border-color: color-mix(in srgb, var(--cat-announcements-c) 35%, transparent); }
.cat-tutorials    .post-cat-badge { color: var(--cat-tutorials-c);     border-color: color-mix(in srgb, var(--cat-tutorials-c) 35%, transparent); }
.cat-security     .post-cat-badge { color: var(--cat-security-c);      border-color: color-mix(in srgb, var(--cat-security-c) 35%, transparent); }
.cat-productivity .post-cat-badge { color: var(--cat-productivity-c);  border-color: color-mix(in srgb, var(--cat-productivity-c) 35%, transparent); }
.cat-tips         .post-cat-badge { color: var(--cat-tips-c);          border-color: color-mix(in srgb, var(--cat-tips-c) 35%, transparent); }
.cat-updates      .post-cat-badge { color: var(--cat-updates-c);       border-color: color-mix(in srgb, var(--cat-updates-c) 35%, transparent); }

.post-title {
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.12;
  margin: 0 0 .9rem;
  color: var(--blog-text);
}
.post-deck {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--blog-muted-strong);
  margin: 0 0 1.4rem;
  max-width: 60ch;
  font-weight: 400;
}

/* Meta bar */
.post-meta-bar {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--blog-border-soft);
  font-size: .82rem;
  color: var(--blog-muted);
  font-weight: 500;
}
.author-chip {
  display: flex;
  align-items: center;
  gap: .65rem;
}
.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  background: var(--cat-announcements-bg);
  color: var(--cat-announcements-c);
  border: 1px solid color-mix(in srgb, var(--cat-announcements-c) 30%, transparent);
  letter-spacing: .02em;
}
.cat-tutorials    .author-avatar { background: var(--cat-tutorials-bg);    color: var(--cat-tutorials-c);    border-color: color-mix(in srgb, var(--cat-tutorials-c) 30%, transparent); }
.cat-security     .author-avatar { background: var(--cat-security-bg);     color: var(--cat-security-c);     border-color: color-mix(in srgb, var(--cat-security-c) 30%, transparent); }
.cat-productivity .author-avatar { background: var(--cat-productivity-bg); color: var(--cat-productivity-c); border-color: color-mix(in srgb, var(--cat-productivity-c) 30%, transparent); }
.cat-tips         .author-avatar { background: var(--cat-tips-bg);         color: var(--cat-tips-c);         border-color: color-mix(in srgb, var(--cat-tips-c) 30%, transparent); }
.cat-updates      .author-avatar { background: var(--cat-updates-bg);      color: var(--cat-updates-c);      border-color: color-mix(in srgb, var(--cat-updates-c) 30%, transparent); }

.author-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--blog-text);
  line-height: 1.2;
}
.author-role {
  font-size: .76rem;
  color: var(--blog-muted);
  margin-top: 1px;
}
.meta-sep { opacity: .45; color: var(--blog-muted); }

/* Cover */
.post-cover {
  margin: 1.5rem 0 0;
  aspect-ratio: 24 / 9;
  border-radius: var(--blog-radius-lg);
  background: var(--cat-announcements-bg);
  border: 1px solid var(--blog-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cat-tutorials    .post-cover { background: var(--cat-tutorials-bg); }
.cat-security     .post-cover { background: var(--cat-security-bg); }
.cat-productivity .post-cover { background: var(--cat-productivity-bg); }
.cat-tips         .post-cover { background: var(--cat-tips-bg); }
.cat-updates      .post-cover { background: var(--cat-updates-bg); }

.post-cover-icon {
  width: 64px;
  height: 64px;
  color: var(--cat-announcements-c);
  stroke-width: 1.4;
}
.cat-tutorials    .post-cover-icon { color: var(--cat-tutorials-c); }
.cat-security     .post-cover-icon { color: var(--cat-security-c); }
.cat-productivity .post-cover-icon { color: var(--cat-productivity-c); }
.cat-tips         .post-cover-icon { color: var(--cat-tips-c); }
.cat-updates      .post-cover-icon { color: var(--cat-updates-c); }

/* =========================================================
   ARTICLE BODY
   ========================================================= */
.post-article {
  max-width: 720px;
  margin: 2rem 0 0;
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--blog-text);
}

.post-article > * + * { margin-top: 1.25rem; }
.post-article p { margin: 0; color: var(--blog-text); }

.post-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.018em;
  line-height: 1.25;
  margin: 2.5rem 0 .9rem;
  color: var(--blog-text);
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--blog-border-soft);
  position: relative;
}
.post-article h2::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 32px;
  height: 2px;
  background: var(--clr-accent, #D4A373);
}

.post-article h3 {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -.012em;
  line-height: 1.32;
  margin: 1.9rem 0 .65rem;
  color: var(--blog-text);
}

.post-article a {
  color: var(--clr-accent, #B8743F);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--clr-accent, #D4A373) 50%, transparent);
  transition: text-decoration-color .15s;
}
.post-article a:hover {
  text-decoration-color: var(--clr-accent, #D4A373);
}
[data-theme="dark"] .post-article a { color: #f4d4ad; }

.post-article ul,
.post-article ol {
  padding-left: 1.4rem;
  margin: 0;
}
.post-article li { margin-bottom: .5rem; color: var(--blog-text); }
.post-article li::marker { color: var(--clr-accent, #D4A373); }

.post-article strong {
  font-weight: 700;
  color: var(--blog-text);
}

/* Inline code */
.post-article :not(pre) > code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: .92em;
  background: color-mix(in srgb, var(--clr-accent, #D4A373) 12%, transparent);
  color: var(--blog-text);
  padding: .12em .4em;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--clr-accent, #D4A373) 22%, transparent);
}

/* Code blocks */
.post-article pre {
  position: relative;
  background: #1d1812;
  color: #f5e9d8;
  padding: 1.1rem 1.2rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: .88rem;
  line-height: 1.6;
  border: 1px solid #2a2118;
}
.post-article pre code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
}
.code-copy {
  position: absolute;
  top: .55rem;
  right: .55rem;
  font: inherit;
  font-size: .72rem;
  font-weight: 600;
  padding: .35rem .65rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.78);
  border-radius: 5px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.code-copy:hover { background: rgba(255,255,255,.16); color: #fff; }
.code-copy.copied {
  background: rgba(122, 175, 110, .25);
  color: #b8e0a8;
  border-color: rgba(122, 175, 110, .4);
}

/* Blockquote */
.post-article blockquote {
  margin: 1.4rem 0;
  padding: .2rem 0 .2rem 1.2rem;
  border-left: 3px solid var(--clr-accent, #D4A373);
  color: var(--blog-muted-strong);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.65;
}
.post-article blockquote p { color: inherit; }

/* Tables */
.post-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4rem 0;
  font-size: .94rem;
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  overflow: hidden;
}
.post-article th {
  text-align: left;
  font-weight: 600;
  padding: .65rem .85rem;
  background: color-mix(in srgb, var(--clr-accent, #D4A373) 10%, var(--blog-card-bg));
  color: var(--blog-text);
  border-bottom: 1px solid var(--blog-border);
}
.post-article td {
  padding: .65rem .85rem;
  border-bottom: 1px solid var(--blog-border-soft);
  color: var(--blog-text);
}
.post-article tr:last-child td { border-bottom: 0; }

/* HR */
.post-article hr {
  border: 0;
  height: 1px;
  background: var(--blog-border);
  margin: 2.4rem 0;
}

/* Images */
.post-article img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--blog-border);
  margin: 1.4rem 0;
}

/* =========================================================
   CALLOUTS
   ========================================================= */
.callout {
  display: flex;
  gap: .85rem;
  padding: 1rem 1.15rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--clr-accent, #D4A373) 8%, var(--blog-card-bg));
  border: 1px solid color-mix(in srgb, var(--clr-accent, #D4A373) 28%, transparent);
  border-left-width: 3px;
  align-items: flex-start;
  margin: 1.4rem 0;
}
.callout-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: .15rem;
  color: var(--clr-accent, #D4A373);
}
.callout-body { flex: 1; min-width: 0; }
.callout-body > *:first-child { margin-top: 0; }
.callout-body > *:last-child { margin-bottom: 0; }
.callout-body p { color: var(--blog-text); }

.callout.info {
  background: color-mix(in srgb, var(--cat-tips-c) 8%, var(--blog-card-bg));
  border-color: color-mix(in srgb, var(--cat-tips-c) 30%, transparent);
}
.callout.info .callout-icon { color: var(--cat-tips-c); }

.callout.warn {
  background: color-mix(in srgb, var(--cat-productivity-c) 10%, var(--blog-card-bg));
  border-color: color-mix(in srgb, var(--cat-productivity-c) 30%, transparent);
}
.callout.warn .callout-icon { color: var(--cat-productivity-c); }

.callout.success {
  background: color-mix(in srgb, var(--cat-tutorials-c) 10%, var(--blog-card-bg));
  border-color: color-mix(in srgb, var(--cat-tutorials-c) 30%, transparent);
}
.callout.success .callout-icon { color: var(--cat-tutorials-c); }

/* =========================================================
   TAGS
   ========================================================= */
.post-tags {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin: 2.2rem 0 0;
  padding-top: 1.4rem;
  border-top: 1px solid var(--blog-border-soft);
}
.post-tag {
  display: inline-flex;
  align-items: center;
  font-size: .78rem;
  font-weight: 500;
  padding: .32rem .7rem;
  border-radius: 5px;
  background: color-mix(in srgb, var(--clr-accent, #D4A373) 10%, transparent);
  color: var(--blog-muted-strong);
  border: 1px solid color-mix(in srgb, var(--clr-accent, #D4A373) 22%, transparent);
}

/* =========================================================
   SHARE
   ========================================================= */
.post-share {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.6rem;
  padding: 1rem 1.15rem;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  flex-wrap: wrap;
}
.post-share-text {
  font-size: .88rem;
  font-weight: 600;
  color: var(--blog-text);
  margin-right: auto;
}
.post-share-buttons {
  display: flex;
  gap: .4rem;
}
.share-btn {
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  padding: .45rem .8rem;
  background: transparent;
  border: 1px solid var(--blog-border);
  color: var(--blog-muted-strong);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: all .15s;
}
.share-btn:hover {
  border-color: var(--clr-accent, #D4A373);
  color: var(--clr-accent, #D4A373);
  background: color-mix(in srgb, var(--clr-accent, #D4A373) 8%, transparent);
}
.share-btn svg { width: 14px; height: 14px; }
.share-btn.copied {
  border-color: var(--cat-tutorials-c);
  color: var(--cat-tutorials-c);
  background: color-mix(in srgb, var(--cat-tutorials-c) 10%, transparent);
}

/* =========================================================
   AUTHOR BIO
   ========================================================= */
.author-bio {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.3rem;
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: 8px;
  margin-top: 1.5rem;
}
.author-bio .author-avatar {
  width: 46px;
  height: 46px;
  font-size: .92rem;
}
.author-bio-text { flex: 1; min-width: 0; }
.author-bio-text strong {
  display: block;
  font-size: .94rem;
  font-weight: 700;
  color: var(--blog-text);
  margin-bottom: .25rem;
}
.author-bio-text p {
  margin: 0;
  font-size: .88rem;
  color: var(--blog-muted-strong);
  line-height: 1.55;
}

/* =========================================================
   RELATED
   ========================================================= */
.related-section {
  border-top: 1px solid var(--blog-border-soft);
  padding: 2.5rem 0 1rem;
  margin-top: 3rem;
}
.related-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.related-head h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--blog-text);
}
.post-back {
  font-size: .85rem;
  font-weight: 600;
  color: var(--blog-muted-strong);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: color .15s;
}
.post-back:hover { color: var(--clr-accent, #D4A373); }
.post-back svg { width: 14px; height: 14px; }

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.related-card {
  background: var(--blog-card-bg);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-lg);
  padding: 1.1rem 1.15rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.related-card:hover {
  border-color: color-mix(in srgb, var(--clr-accent, #D4A373) 50%, var(--blog-border));
  box-shadow: 0 6px 18px color-mix(in srgb, #1a1a1a 6%, transparent);
  transform: translateY(-2px);
}
.related-card .related-cat {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent, #D4A373);
}
.related-card h4 {
  font-size: .98rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.32;
  color: var(--blog-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card p {
  font-size: .84rem;
  line-height: 1.5;
  color: var(--blog-muted-strong);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .related-meta {
  font-size: .74rem;
  color: var(--blog-muted);
  margin-top: auto;
  padding-top: .4rem;
  font-weight: 500;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 600px) {
  .post-title { font-size: 1.7rem; }
  .post-deck { font-size: 1rem; }
  .post-cover { aspect-ratio: 16/9; }
  .post-cover-icon { width: 48px; height: 48px; }
  .post-article { font-size: 1rem; line-height: 1.72; }
  .post-article h2 { font-size: 1.32rem; }
  .post-article h3 { font-size: 1.1rem; }
  .post-share { padding: .9rem; }
  .post-share-text { width: 100%; margin-bottom: .25rem; margin-right: 0; }
  .author-bio { padding: 1rem; }
}