/* ============================================================
   BrandtOS theme — blog post + series pages
   Loaded AFTER glass.css + blog.css / series.css AND after
   brandtos.css (which supplies :root tokens and the shared
   chrome: .navbar, .dock, .win, .win-bar, .light, .t-*).
   This file converts the .glass panels into terminal windows
   and themes the blog / series specific components.
   ============================================================ */

/* kill the glass blur + the blue glow overlay from blog.css/glass.css */
.glass { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
body::before { display: none !important; }

body { padding-left: 0; padding-right: 0; }

/* ---------------------------------------------------------- shared shells */
.blog-shell,
.series-shell {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px 24px 60px;
}

/* keep anchor jumps clear of the fixed menu bar */
#top,
.series-card { scroll-margin-top: 60px; }

/* back links -> terminal chip */
.blog-nav,
.series-nav {
  padding: 0;
  margin: 0 0 22px;
}
.blog-back-link,
.series-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 0;
  border: 1px solid #2b3958;
  background: #111a2e;
  color: var(--cyan);
  font-size: 12.5px;
  text-decoration: none;
  transition: filter .15s, transform .12s;
}
.blog-back-link:hover,
.series-back-link:hover { filter: brightness(1.3); transform: translateY(-1px); color: var(--cyan); }

/* ---------------------------------------------------------- panels -> windows */
.blog-header.glass,
.blog-content.glass,
.blog-bottom-nav,
.series-page-header.glass {
  padding: 0;
  margin-bottom: 24px;
}
/* .win (added in markup) supplies the terminal frame; .win-body supplies padding + bg */

/* ---------------------------------------------------------- BLOG HEADER */
.blog-header .win-body { padding: 26px 30px 24px; }
.blog-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 0;
  font-size: 11px;
  background: #111a2e;
  border: 1px solid #2b3958;
  color: var(--cyan);
  margin-bottom: 10px;
}
.blog-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--fg-far);
  margin-bottom: 8px;
}
.blog-title-main {
  font-family: 'VT323', monospace;
  font-size: clamp(40px, 7vw, 62px);
  line-height: .95;
  margin: 6px 0 0;
  background: linear-gradient(92deg, var(--cyan) 0%, var(--cyan) 48%, var(--pink) 58%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 26px rgba(127,224,255,.16);
}

/* ---------------------------------------------------------- BLOG ARTICLE */
.blog-content .win-body { padding: 30px 32px 34px; }
.blog-body { color: var(--fg); }
.blog-body h1, .blog-body h2, .blog-body h3, .blog-body h4 {
  font-family: 'Space Grotesk', 'IBM Plex Mono', monospace;
  color: #eaf1ff;
}
.blog-body h2 { color: var(--cyan); }
.blog-body h3 { color: var(--green); }
.blog-body a { color: var(--yellow); }
.blog-body a:hover { color: #f4cd6a; }
.blog-body blockquote { border-left-color: var(--purple); color: var(--fg-dim); }
.blog-body :not(pre) > code { background: #111a2e; border: 1px solid #22304d; color: var(--cyan); }

/* ---------------------------------------------------------- BLOG BOTTOM NAV */
.blog-bottom-nav .win-body { padding: 20px 22px; }
.blog-bottom-nav { margin-top: 8px; }
.blog-bottom-back { margin-top: 14px; }
.blog-bottom-series {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed rgba(127,224,255,.14);
}
.blog-bottom-series-label { color: var(--fg-mut); font-size: 12px; }
.blog-bottom-link {
  border-radius: 0;
  border: 1px solid #2b3958;
  background: #111a2e;
  color: var(--cyan);
  transition: filter .15s, transform .12s;
}
.blog-bottom-link:hover { border-color: #3a5a8a; background: #142138; filter: brightness(1.2); transform: translateY(-1px); }
.blog-bottom-link.disabled { opacity: .38; }

/* mermaid controls -> square terminal buttons */
.blog-mermaid { border-color: #22304d; background: rgba(11,14,23,.6); border-radius: 6px; }
.blog-mermaid-btn { border-radius: 0; background: #111a2e; border-color: #2b3958; color: var(--cyan); }
.blog-mermaid-btn:hover { border-color: #3a5a8a; background: #142138; }
.blog-mermaid-viewport { border-radius: 4px; }

/* ---------------------------------------------------------- SERIES PAGE */
.series-page-header .win-body { padding: 24px 30px; }
.series-page-title {
  font-family: 'VT323', monospace;
  font-size: clamp(42px, 8vw, 64px);
  line-height: .95;
  margin: 0;
  background: linear-gradient(92deg, var(--cyan) 0%, var(--cyan) 48%, var(--pink) 58%, var(--pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.series-loading, .series-empty, .series-error { color: var(--fg-mut); font-size: 13px; }

/* series accordion cards -> terminal windows with a faux title bar */
.series-card.glass {
  background: var(--term);
  border: 2px solid var(--ink);
  border-radius: 9px;
  box-shadow: 7px 7px 0 rgba(28,26,46,.5);
  overflow: hidden;
  margin-bottom: 22px;
}
/* faux traffic-light title bar (no markup change needed) */
.series-card.glass::before {
  content: "";
  display: block;
  height: 32px;
  background:
    radial-gradient(circle 5.5px at 16px 16px, #ff5f56 96%, transparent 100%),
    radial-gradient(circle 5.5px at 34px 16px, #ffbd2e 96%, transparent 100%),
    radial-gradient(circle 5.5px at 52px 16px, #27c93f 96%, transparent 100%),
    linear-gradient(var(--term-bar1), var(--term-bar2));
  border-bottom: 1px solid var(--term-edge);
}
.series-card-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 22px;
  background: radial-gradient(130% 90% at 15% 0%, #101528 0%, #0b0e17 65%);
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  color: var(--fg);
}
.series-card-title-row { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
.series-card-name { font-size: 16px; font-weight: 700; color: var(--cyan); }
.series-post-count { font-size: 12px; color: var(--fg-far); }
.series-chevron { color: var(--fg-mut); transition: transform .2s; flex-shrink: 0; }
.series-card.open .series-chevron { transform: rotate(180deg); }

.series-posts-list {
  display: none;
  padding: 4px 16px 16px;
  background: radial-gradient(130% 90% at 15% 0%, #101528 0%, #0b0e17 65%);
}
.series-card.open .series-posts-list { display: block; }

.series-post-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--fg);
  border: 1px solid #1e2438;
  border-left: 2px solid #2b3958;
  background: #0d1322;
  margin-bottom: 8px;
  transition: border-color .15s, background .15s, transform .12s;
}
.series-post-item:hover {
  border-left-color: var(--cyan);
  background: #111a2e;
  transform: translateX(2px);
  color: var(--fg);
}
.series-post-num {
  flex-shrink: 0;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  color: #0b0e17;
  background: var(--cyan);
  font-weight: 700;
}
.series-post-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1; }
.series-post-title { font-size: 14px; color: #dfeaff; }
.series-post-meta { display: flex; gap: 10px; align-items: center; }
.series-post-date { font-size: 11.5px; color: var(--fg-far); }
.series-post-type-badge {
  font-size: 10.5px;
  color: var(--yellow);
  border: 1px solid #4a4327;
  padding: 1px 7px;
}
.series-post-arrow { color: var(--fg-mut); flex-shrink: 0; }
.series-post-item:hover .series-post-arrow { color: var(--cyan); }

/* ---------------------------------------------------------- responsive */
@media (max-width: 760px) {
  .blog-shell, .series-shell { padding: 18px 14px 48px; }
  .blog-header .win-body,
  .blog-content .win-body { padding: 20px 18px; }
  .blog-body { max-width: none; }
}