/* ============================================================
   QALARC BLOG — Offline CMS Stylesheet
   Dark theme, Gruvbox-inspired, fully self-contained
   ============================================================ */

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

:root {
  --bg:           #1d2021;
  --bg2:          #282828;
  --bg3:          #3c3836;
  --border:       #3c3836;
  --text:         #ebdbb2;
  --text2:        #a89984;
  --accent:       #b8bb26;
  --accent2:      #fe8019;
  --accent3:      #83a598;
  --red:          #cc241d;
  --green:        #98971a;
  --yellow:       #d79921;
  --blue:         #458588;
  --purple:       #b16286;

  --radius:       8px;
  --radius-lg:    16px;
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --max:          1100px;
  --sidebar:      260px;

  --font:         'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:    'Fira Code', 'Cascadia Code', monospace;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent3); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
code { font-family: var(--font-mono); background: var(--bg3); padding: 0.1em 0.4em; border-radius: 4px; font-size: 0.88em; }
pre code { background: none; padding: 0; }
pre { background: var(--bg3); padding: 1.25rem; border-radius: var(--radius); overflow-x: auto; margin: 1.25rem 0; border-left: 3px solid var(--accent); }

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.site-layout {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  grid-template-rows: 56px 1fr;
  min-height: 100vh;
}

.site-topbar {
  grid-column: 1 / -1;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-logo span { color: var(--text2); font-weight: 400; font-size: 0.85rem; }

.topbar-search {
  flex: 1;
  max-width: 400px;
}

.search-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-input:focus { border-color: var(--accent3); }
.search-input::placeholder { color: var(--text2); }

.topbar-actions { display: flex; gap: 0.75rem; align-items: center; margin-left: auto; }

.unreviewed-badge {
  background: var(--accent2);
  color: #1d2021;
  border-radius: 100px;
  padding: 0.2rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.btn-sm {
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-sm:hover { border-color: var(--accent3); color: var(--accent3); }

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.site-sidebar {
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 1.25rem 0;
  overflow-y: auto;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px);
}

.sidebar-section { margin-bottom: 1.5rem; }

.sidebar-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text2);
  padding: 0 1.25rem;
  margin-bottom: 0.4rem;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1.25rem;
  font-size: 0.88rem;
  color: var(--text2);
  transition: all 0.15s;
  border-left: 2px solid transparent;
}
.sidebar-nav a:hover { color: var(--text); text-decoration: none; background: var(--bg3); }
.sidebar-nav a.active { color: var(--accent); border-left-color: var(--accent); background: var(--bg3); }

.sidebar-count {
  margin-left: auto;
  background: var(--bg3);
  color: var(--text2);
  border-radius: 100px;
  padding: 0 0.5rem;
  font-size: 0.72rem;
  min-width: 1.4rem;
  text-align: center;
}
.sidebar-count.has-items { background: var(--accent2); color: #1d2021; font-weight: 700; }

.sidebar-divider { border: none; border-top: 1px solid var(--border); margin: 0.75rem 1.25rem; }

/* ─── Main Content ────────────────────────────────────────────────────────── */
.site-main { overflow-y: auto; }

.main-inner { max-width: var(--max); margin: 0 auto; padding: 2rem 2rem; }

/* ─── Stats Bar ───────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.stat-chip {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.stat-chip .stat-num { font-size: 1.5rem; font-weight: 700; line-height: 1; }
.stat-chip .stat-label { font-size: 0.72rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }

/* ─── Sort Bar ────────────────────────────────────────────────────────────── */
.sort-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.sort-bar label { font-size: 0.82rem; color: var(--text2); }

.sort-select {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
}

.filter-pills { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-left: auto; }

.filter-pill {
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-pill:hover, .filter-pill.active {
  background: var(--accent3);
  color: var(--bg);
  border-color: var(--accent3);
}

/* ─── Post Cards ──────────────────────────────────────────────────────────── */
.posts-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.post-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 1.25rem;
  align-items: start;
  transition: border-color 0.2s, transform 0.15s;
  cursor: pointer;
  position: relative;
}
.post-card:hover { border-color: var(--accent3); transform: translateX(3px); }
.post-card.unread { border-left: 3px solid var(--accent2); }
.post-card.unvoted::after {
  content: '●';
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--accent2);
  font-size: 0.6rem;
}

.post-card-emoji {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.post-card-body { min-width: 0; }

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.post-card-title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.3rem;
  color: var(--text);
}
.post-card:hover .post-card-title { color: var(--accent3); }

.post-card-excerpt {
  font-size: 0.85rem;
  color: var(--text2);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.post-card-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

/* ─── Badges ──────────────────────────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.6rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid;
}

.read-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 100px;
}
.read-badge.read { color: var(--green); background: rgba(152,151,26,0.15); }
.read-badge.unread { color: var(--accent2); background: rgba(254,128,25,0.15); }

.cat-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  background: var(--bg3);
  color: var(--text2);
}

.version-badge {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.version-badge.technical { background: rgba(131,165,152,0.2); color: var(--accent3); }
.version-badge.layman { background: rgba(184,187,38,0.2); color: var(--accent); }

.tag-pill {
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  background: var(--bg3);
  color: var(--text2);
}

/* ─── Readiness Bar ───────────────────────────────────────────────────────── */
.readiness-bar {
  width: 80px;
  height: 5px;
  background: var(--bg3);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}
.readiness-fill { height: 100%; border-radius: 100px; transition: width 0.3s; }
.readiness-label { font-size: 0.68rem; color: var(--text2); }

/* ─── Vote Bar ────────────────────────────────────────────────────────────── */
.vote-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 1.5rem 0;
}

.vote-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}
.vote-btn:hover { border-color: var(--accent3); color: var(--text); }
.vote-btn.vote-up.active { background: rgba(152,151,26,0.2); border-color: var(--green); color: var(--accent); }
.vote-btn.vote-down.active { background: rgba(204,36,29,0.2); border-color: var(--red); color: var(--red); }

.vote-status {
  font-size: 0.82rem;
  font-weight: 600;
  margin-left: auto;
  color: var(--text2);
}
.vote-status.vote-up { color: var(--accent); }
.vote-status.vote-down { color: var(--red); }
.vote-label { font-size: 0.82rem; }

/* ─── Comments ────────────────────────────────────────────────────────────── */
.comment-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 2rem;
}

.comment-heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comment-count {
  background: var(--bg3);
  color: var(--text2);
  border-radius: 100px;
  padding: 0 0.5rem;
  font-size: 0.78rem;
}

.comment-list { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.25rem; }

.comment {
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem;
  border-radius: var(--radius);
  background: var(--bg3);
  border-left: 2px solid var(--border);
}
.comment-general { border-left-color: var(--accent3); }
.comment-fix { border-left-color: var(--accent2); }
.comment-question { border-left-color: var(--yellow); }
.comment-fact-check { border-left-color: var(--purple); }
.comment-approve { border-left-color: var(--green); }

.comment-type-icon { font-size: 0.9rem; padding-top: 0.1rem; }
.comment-meta { font-size: 0.7rem; color: var(--text2); margin-bottom: 0.25rem; }
.comment-text { font-size: 0.88rem; line-height: 1.5; }
.comment-delete { background: none; border: none; cursor: pointer; color: var(--text2); font-size: 0.85rem; padding: 0; transition: color 0.15s; }
.comment-delete:hover { color: var(--red); }

.no-comments { font-size: 0.85rem; color: var(--text2); margin-bottom: 1rem; }

.comment-form { display: flex; flex-direction: column; gap: 0.5rem; }

.comment-type-select {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  outline: none;
  width: fit-content;
}

.comment-input {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-family: var(--font);
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.comment-input:focus { border-color: var(--accent3); }

.comment-actions { display: flex; gap: 0.5rem; }

.btn-comment-submit {
  padding: 0.4rem 1rem;
  background: var(--accent3);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-comment-submit:hover { opacity: 0.85; }

.btn-edit-note {
  padding: 0.4rem 1rem;
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-edit-note:hover { color: var(--text); border-color: var(--accent3); }

/* ─── Edit Log ────────────────────────────────────────────────────────────── */
.edit-log {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}
.edit-log summary { font-size: 0.82rem; color: var(--text2); cursor: pointer; }
.edit-log-list { padding: 0.5rem 0 0 0.5rem; }
.edit-log-list li { font-size: 0.82rem; color: var(--text2); margin-bottom: 0.3rem; }
.edit-ts { color: var(--accent3); font-size: 0.75rem; margin-right: 0.5rem; }

/* ─── Pending Questions ───────────────────────────────────────────────────── */
.pending-questions {
  background: rgba(254,128,25,0.08);
  border: 1px solid rgba(254,128,25,0.25);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.pending-questions h4 { font-size: 0.88rem; color: var(--accent2); margin-bottom: 0.5rem; }
.pending-questions ul { padding-left: 1.1rem; }
.pending-questions li { font-size: 0.85rem; color: var(--text2); margin-bottom: 0.25rem; list-style: disc; }

/* ─── Version Toggle ─────────────────────────────────────────────────────── */
.version-toggle {
  display: inline-flex;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.vtoggle {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.15s;
}
.vtoggle:hover { text-decoration: none; color: var(--text); }
.vtoggle.active { background: var(--accent3); color: var(--bg); }

/* ─── Post Article ────────────────────────────────────────────────────────── */
.post-hero {
  height: 220px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  margin-bottom: -1px;
}

.post-article {
  max-width: 740px;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.post-article h1 { font-size: 2rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.post-article h2 { font-size: 1.4rem; font-weight: 700; margin: 2rem 0 0.75rem; color: var(--accent); }
.post-article h3 { font-size: 1.15rem; font-weight: 700; margin: 1.5rem 0 0.5rem; color: var(--accent3); }
.post-article p { margin-bottom: 1rem; line-height: 1.75; }
.post-article ul, .post-article ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.post-article li { margin-bottom: 0.35rem; }
.post-article ul li { list-style: disc; }
.post-article ol li { list-style: decimal; }
.post-article blockquote { border-left: 3px solid var(--accent); padding: 0.75rem 1.25rem; margin: 1.5rem 0; background: var(--bg2); border-radius: 0 var(--radius) var(--radius) 0; font-style: italic; color: var(--text2); }
.post-article table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.88rem; }
.post-article th { background: var(--bg3); padding: 0.6rem 0.9rem; text-align: left; font-weight: 600; border: 1px solid var(--border); }
.post-article td { padding: 0.5rem 0.9rem; border: 1px solid var(--border); }
.post-article tr:nth-child(even) td { background: var(--bg2); }

.post-subtitle { font-size: 1.1rem; color: var(--text2); margin-bottom: 1.5rem; line-height: 1.6; }
.post-header-meta { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }

.project-link-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent3);
  border-radius: var(--radius);
  padding: 0.75rem 1.1rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.project-link-box a { color: var(--accent3); font-weight: 600; }

.references-section {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.references-section h3 { font-size: 0.95rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem; }
.references-section ul { padding-left: 1.25rem; }
.references-section li { font-size: 0.82rem; color: var(--text2); list-style: decimal; margin-bottom: 0.3rem; }

/* ─── Toast ───────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1.5rem;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.3s ease;
  z-index: 1000;
  white-space: nowrap;
}
#toast.show { transform: translateX(-50%) translateY(0); }

/* ─── Protocol Page ───────────────────────────────────────────────────────── */
.protocol-page { max-width: 740px; margin: 0 auto; }
.protocol-page h1 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.5rem; }
.protocol-step {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--accent3);
}
.step-num { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; color: var(--accent3); letter-spacing: 0.08em; }
.protocol-step h3 { font-size: 1rem; font-weight: 700; margin: 0.25rem 0 0.5rem; }
.protocol-step p, .protocol-step li { font-size: 0.88rem; color: var(--text2); line-height: 1.6; }
.protocol-step ul { padding-left: 1rem; }
.protocol-step li { list-style: disc; margin-bottom: 0.25rem; }

/* ─── Empty State ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text2);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { font-size: 0.92rem; }

/* ============================================================
   RESPONSIVE — TABLET + MOBILE
   ============================================================ */

/* ─── Tablet 768px ───────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .site-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 56px 1fr 56px; /* topbar + content + bottom nav */
  }

  .site-sidebar { display: none; }

  /* Bottom nav replaces sidebar on mobile */
  .mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    z-index: 200;
    align-items: stretch;
  }

  .site-main { padding-bottom: 56px; }

  .post-card { grid-template-columns: 44px 1fr; }
  .post-card-right { display: none; }
  .main-inner { padding: 0.75rem; }
  .post-article h1 { font-size: 1.5rem; }
  .post-article { padding: 1rem 0 4rem; }

  .stats-bar { gap: 0.5rem; }
  .stat-chip { padding: 0.4rem 0.75rem; }
  .stat-chip .stat-num { font-size: 1.2rem; }

  .export-bar { flex-direction: column; gap: 0.5rem; }
  .export-bar-actions { margin-left: 0; }

  .version-toggle { width: 100%; }
  .vtoggle { flex: 1; text-align: center; }
}

/* ─── Mobile 480px ───────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  :root { font-size: 14px; }

  .site-topbar { padding: 0 0.75rem; gap: 0.75rem; }
  .site-logo span { display: none; } /* hide "Blog" text, keep ◈ */
  .topbar-search { max-width: none; flex: 1; }

  .main-inner { padding: 0.6rem; }

  .post-card { padding: 0.9rem 1rem; gap: 0.75rem; }
  .post-card-emoji { width: 40px; height: 40px; font-size: 1.3rem; }
  .post-card-title { font-size: 0.92rem; }
  .post-card-excerpt { display: none; } /* too small on 375px, show only title+meta */

  .sort-bar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .filter-pills { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }

  /* Post article */
  .post-article h1 { font-size: 1.35rem; letter-spacing: -0.02em; }
  .post-article h2 { font-size: 1.15rem; }
  .post-article h3 { font-size: 1rem; }
  .post-article table { font-size: 0.78rem; display: block; overflow-x: auto; }
  .post-article pre  { font-size: 0.75rem; }

  .post-header-meta { gap: 0.3rem; }
  .post-subtitle { font-size: 0.98rem; }

  /* Vote + comment */
  .vote-bar { flex-wrap: wrap; gap: 0.4rem; }
  .vote-label { display: none; } /* just show emoji on tiny screens */

  /* Annotation popup — full-width on mobile */
  #ann-popup { width: calc(100vw - 1rem); left: 0.5rem !important; }
  .ann-popup-type-row { justify-content: center; }

  /* Protocol page */
  .protocol-page h1 { font-size: 1.3rem; }
  .protocol-step { padding: 1rem; }

  /* Stats */
  .stats-bar { display: grid; grid-template-columns: 1fr 1fr; }

  /* Pending questions */
  .pending-questions { font-size: 0.82rem; }
}

/* ─── Mobile Bottom Navigation ───────────────────────────────────────────── */
.mobile-bottom-nav { display: none; } /* hidden on desktop */

.mob-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 0.6rem;
  font-family: var(--font);
  cursor: pointer;
  padding: 6px 4px;
  transition: color 0.15s;
  text-decoration: none;
}
.mob-nav-btn:hover, .mob-nav-btn.active { color: var(--accent); }
.mob-nav-icon { font-size: 1.2rem; line-height: 1; }

/* ─── Touch improvements ─────────────────────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  /* Larger tap targets */
  .btn-sm, .btn-primary, .btn-secondary { min-height: 40px; }
  .vote-btn { min-height: 44px; padding: 0.5rem 1.25rem; }
  .filter-pill { min-height: 34px; padding: 0.4rem 0.9rem; }
  .topic-pill { min-height: 34px; }
  .ann-type-btn { min-height: 34px; padding: 0.35rem 0.75rem; }
  .sidebar-nav a { min-height: 44px; }

  /* Remove hover transforms that feel wrong on touch */
  .post-card:hover { transform: none; }
  .card:hover { transform: none; }

  /* Scroll snap on topics strip */
  .topics-strip { scroll-snap-type: x mandatory; }
  .topic-pill { scroll-snap-align: start; }
}

/* ============================================================
   ANNOTATION SYSTEM
   ============================================================ */

/* ─── Text Highlight ─────────────────────────────────────────────────────── */
mark.ann-highlight {
  background: var(--ann-bg, rgba(254,128,25,0.18));
  color: inherit;
  border-bottom: 2px solid var(--ann-color, #fe8019);
  border-radius: 2px;
  cursor: pointer;
  padding: 0 1px;
  transition: background 0.15s;
}
mark.ann-highlight:hover { background: var(--ann-bg); filter: brightness(1.3); }
mark.ann-highlight-resolved {
  background: rgba(138,138,138,0.12);
  border-bottom-color: var(--border);
  opacity: 0.5;
}

/* ─── Selection Popup ────────────────────────────────────────────────────── */
#ann-popup {
  position: absolute;
  z-index: 500;
  width: 360px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.15s, transform 0.15s;
}
#ann-popup.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.ann-popup-arrow {
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ann-popup-inner { padding: 0.85rem; }

.ann-popup-type-row {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}

.ann-type-btn {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}
.ann-type-btn:hover { border-color: var(--ann-color, var(--accent3)); color: var(--text); }
.ann-type-btn.active {
  background: var(--ann-color, var(--accent3));
  color: var(--bg);
  border-color: var(--ann-color, var(--accent3));
  font-weight: 700;
}

.ann-popup-text {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font);
  resize: none;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 0.5rem;
}
.ann-popup-text:focus { border-color: var(--accent3); }
.ann-popup-text::placeholder { color: var(--text2); }

.ann-popup-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

.ann-popup-save {
  padding: 0.35rem 0.9rem;
  background: var(--accent3);
  color: var(--bg);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.ann-popup-save:hover { opacity: 0.85; }

.ann-popup-cancel {
  padding: 0.35rem 0.75rem;
  background: var(--bg3);
  color: var(--text2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
}
.ann-popup-cancel:hover { color: var(--red); border-color: var(--red); }

/* ─── Annotation Panel ───────────────────────────────────────────────────── */
#annotation-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-top: 2.5rem;
}

.ann-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ann-panel-header h3 {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ann-count {
  background: var(--accent2);
  color: var(--bg);
  border-radius: 100px;
  padding: 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.ann-count-done {
  background: var(--bg3);
  color: var(--text2);
  border-radius: 100px;
  padding: 0 0.5rem;
  font-size: 0.72rem;
}

.ann-panel-actions { display: flex; gap: 0.5rem; }

.ann-empty {
  font-size: 0.88rem;
  color: var(--text2);
  text-align: center;
  padding: 1.5rem 0;
  line-height: 1.7;
}
.ann-empty strong { color: var(--accent3); }

.ann-list { display: flex; flex-direction: column; gap: 0.6rem; }

/* ─── Annotation Card ────────────────────────────────────────────────────── */
.ann-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--ann-color, var(--accent2));
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  transition: box-shadow 0.2s;
}
.ann-card.flash {
  box-shadow: 0 0 0 2px var(--ann-color, var(--accent2));
}
.ann-card.ann-resolved {
  opacity: 0.55;
  border-left-color: var(--border);
}

.ann-card-type {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ann-color, var(--accent2));
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.ann-quote {
  font-size: 0.82rem;
  color: var(--text2);
  border-left: 2px solid var(--border);
  padding-left: 0.6rem;
  margin: 0.3rem 0 0.5rem;
  font-style: italic;
  line-height: 1.5;
}

.ann-note {
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

.ann-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.ann-ts { font-size: 0.72rem; color: var(--text2); }

.ann-card-btns { display: flex; gap: 0.4rem; }

.ann-btn {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  font-family: var(--font);
  transition: all 0.15s;
}
.ann-btn:hover { color: var(--text); border-color: var(--text2); }
.ann-btn-resolve { color: var(--green); border-color: rgba(152,151,26,0.3); }
.ann-btn-resolve:hover { background: rgba(152,151,26,0.15); }
.ann-btn-reopen:hover { color: var(--accent3); }
.ann-btn-delete:hover { color: var(--red); border-color: rgba(204,36,29,0.4); }

.ann-resolved-group {
  margin-top: 0.75rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}
.ann-resolved-group summary {
  font-size: 0.82rem;
  color: var(--text2);
  cursor: pointer;
  margin-bottom: 0.5rem;
}

/* ─── Export Bar (index page) ────────────────────────────────────────────── */
.export-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.export-bar-label { font-size: 0.82rem; color: var(--text2); }
.export-bar-actions { display: flex; gap: 0.5rem; margin-left: auto; flex-wrap: wrap; }

.import-file-input { display: none; }

/* ═════════════════════════════════════════════════════════════════════════
 * MAY 2026 ADDITIONS — Topnav, Related Projects Bar, Hero Images,
 * Collapsible <details>, Approved-only filter
 * ═══════════════════════════════════════════════════════════════════════ */

/* ── Top navigation links ─────────────────────────────────────────────── */
.site-topnav .topnav-link {
  color: var(--text2);
  font-size: 0.82rem;
  text-decoration: none;
  font-family: var(--mono);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  transition: all 0.15s;
}
.site-topnav .topnav-link:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

/* ── Related projects pill bar (top of every post) ───────────────────── */
.related-projects-bar {
  background: rgba(123,97,255,0.05);
  border: 1px solid rgba(123,97,255,0.15);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0 2rem;
}
.related-projects-label {
  font-size: 0.78rem;
  color: var(--text2);
  margin-bottom: 0.6rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.related-projects-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.related-pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(170,136,255,0.08);
  border: 1px solid rgba(170,136,255,0.25);
  border-radius: 999px;
  color: #aa88ff;
  text-decoration: none;
  font-size: 0.78rem;
  font-family: var(--mono);
  transition: all 0.15s;
}
.related-pill:hover {
  background: rgba(170,136,255,0.18);
  border-color: rgba(170,136,255,0.5);
  color: white;
  transform: translateY(-1px);
}

/* ── Hero image (when frontmatter has hero_image) ────────────────────── */
.post-hero-image {
  height: 280px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.85);
  text-shadow: 0 2px 20px rgba(0,0,0,0.7);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.post-hero-image .post-hero-emoji {
  font-size: 4rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.6));
}
@media (max-width: 768px) {
  .post-hero-image { height: 180px; }
  .post-hero-image .post-hero-emoji { font-size: 3rem; }
}

/* ── <details>/<summary> for collapsible sections ────────────────────── */
.post-article details {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: background 0.15s;
}
.post-article details:hover { background: rgba(255,255,255,0.045); }
.post-article details[open] {
  background: rgba(255,255,255,0.04);
  border-color: rgba(123,97,255,0.3);
}
.post-article details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
  user-select: none;
}
.post-article details summary::-webkit-details-marker { display: none; }
.post-article details summary::after {
  content: '▾';
  position: absolute;
  right: 0;
  top: 0;
  color: var(--text2);
  font-size: 0.85rem;
  transition: transform 0.2s;
}
.post-article details[open] summary::after {
  transform: rotate(180deg);
}
.post-article details summary:hover {
  color: #aa88ff;
}
.post-article details > *:not(summary) {
  margin-top: 1rem;
}

/* ── Status-filter toggle for the index page ────────────────────────── */
.status-filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.3);
  border-radius: 999px;
  font-size: 0.82rem;
  color: #06d6a0;
  cursor: pointer;
  transition: all 0.15s;
}
.status-filter-toggle.show-all {
  background: rgba(245,166,35,0.1);
  border-color: rgba(245,166,35,0.3);
  color: #f5a623;
}

/* ── Banner: "showing approved only / show all" ─────────────────────── */
.publish-status-banner {
  background: linear-gradient(135deg, rgba(6,214,160,0.08), rgba(74,158,255,0.05));
  border: 1px solid rgba(6,214,160,0.2);
  border-radius: var(--radius);
  padding: 0.7rem 1.2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text2);
  flex-wrap: wrap;
}
.publish-status-banner .banner-text strong { color: var(--text); }
.publish-status-banner button {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  color: var(--text);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  font-size: 0.78rem;
  font-family: var(--mono);
}
.publish-status-banner button:hover { background: rgba(255,255,255,0.14); }

/* ── Draft / Approved post card states (2026-05-20) ──────────────────── */
.post-card.is-draft {
  border-left: 3px solid rgba(245,166,35,0.5);
  background: linear-gradient(90deg, rgba(245,166,35,0.04) 0%, transparent 30%);
  position: relative;
}
.post-card.is-draft::after {
  content: 'DRAFT';
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  font-size: 0.62rem;
  font-weight: 700;
  color: #f5a623;
  background: rgba(245,166,35,0.12);
  border: 1px solid rgba(245,166,35,0.3);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.5px;
  pointer-events: none;
  font-family: var(--mono);
}
.post-card.is-approved {
  border-left: 3px solid rgba(6,214,160,0.3);
}
.post-card-emoji {
  background-color: var(--bg2);  /* fallback if no image */
}