/* SE Intelligence — Option 4 Glass Gradient
   Mobile-first, glass cards, frosted sidebar, dark gradient background.
   Toggles to solid surfaces when prefers-reduced-transparency is set.
   ----------------------------------------------------------- */

:root {
  --bg: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  --paper: rgba(255, 255, 255, 0.04);
  --paper-bold: rgba(255, 255, 255, 0.08);
  --ink: #f5f5fa;
  --ink-soft: #c5c5d8;
  --ink-faint: #8888a8;
  --rule: rgba(255, 255, 255, 0.10);
  --accent: #a78bfa;
  --accent-2: #22d3ee;
  --accent-bg: rgba(167, 139, 250, 0.12);
  --glass: rgba(255, 255, 255, 0.04);
  --glass-bold: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.10);
  --link: #c4b5fd;
  --link-hover: #e9d5ff;
  --triage-watch: #4ade80;
  --triage-read:  #60a5fa;
  --triage-try:   #c4b5fd;
  --triage-ignore:#f87171;
  --shadow: 0 1px 3px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.20);
  --rail-w: 0px;
  --panel-w: 280px;
  --blur: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, 'Inter', 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  background-attachment: fixed;
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(15px, 0.5vw + 14px, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s, color 0.15s; }
a:hover { color: var(--link-hover); border-bottom-color: var(--link-hover); }

/* ----- Mobile bar (always present, brand + menu on left, search on right) ----- */
.mobile-bar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(15, 12, 41, 0.85);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid var(--rule);
}
.mobile-bar .brand {
  font-size: 16px; font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  border: none;
}
.menu-btn, .search-toggle {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.menu-btn:hover, .search-toggle:hover { background: var(--glass-bold); }

/* ----- Shell ----- */
.shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
  position: relative;
}
.shell.panel-open .sidebar {
  transform: translateX(0);
}
.shell.panel-open .sidebar-overlay {
  display: block;
}

/* ----- Sidebar (off-canvas on mobile, in-flow on desktop) ----- */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  z-index: 200;
  background: rgba(15, 12, 41, 0.92);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-right: 1px solid var(--rule);
  padding: 24px 0 32px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.22s ease-out;
}
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 150;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.brand {
  padding: 0 24px 4px;
  font-size: 22px; font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.01em;
}
.brand-sub {
  padding: 0 24px 16px;
  font-size: 12px; color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 8px;
}
.brand-sub a { color: inherit; }

.sidebar h3 {
  margin: 16px 24px 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  font-weight: 700;
}

.flat-entries, .domain-entries {
  list-style: none;
  margin: 0;
  padding: 0 12px;
}
.flat-entries li a, .domain-entries li a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 12px;
  margin: 1px 0;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13.5px;
  border-radius: 8px;
  border: 1px solid transparent;
}
.flat-entries li a:hover, .domain-entries li a:hover {
  background: var(--glass);
  color: var(--ink);
}
.flat-entries li a.active, .domain-entries li a.active {
  background: linear-gradient(90deg, rgba(167,139,250,0.22), rgba(34,211,238,0.12));
  color: var(--accent);
  border-color: rgba(167,139,250,0.30);
}
.count-badge {
  font-size: 10px;
  background: var(--glass);
  color: var(--ink-faint);
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
a.active .count-badge { background: var(--accent-bg); color: var(--accent); }

.sidebar-footer {
  padding: 16px 24px 4px;
  font-size: 12px;
  color: var(--ink-faint);
}
.sidebar-footer a { color: var(--ink-faint); }
.sidebar-footer a:hover { color: var(--ink); border-color: var(--ink); }

/* ----- Main content ----- */
.main {
  padding: 32px 24px 80px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}

/* ----- Hero / kicker ----- */
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 12px;
  background: var(--accent-bg);
  border: 1px solid rgba(167, 139, 250, 0.30);
  color: var(--accent);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  border-radius: 999px;
  margin-bottom: 14px;
}
.kicker .pulse {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.6s infinite;
}
@keyframes pulse { 50% { opacity: 0.3; } }

h1 {
  font-size: clamp(32px, 5vw, 44px);
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  color: var(--ink-soft);
  font-size: clamp(15px, 0.4vw + 14px, 18px);
  margin: 0 0 28px;
  max-width: 720px;
}

.hero-meta {
  font-size: 12px; color: var(--ink-faint);
  padding: 16px 0 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 28px;
  display: flex; flex-wrap: wrap; gap: 16px;
}

/* ----- Filter chips ----- */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center;
  margin: 0 0 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}
.filter-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  font-weight: 600;
  margin-right: 4px;
}
.triage-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink-soft);
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  text-transform: capitalize;
  transition: all 0.15s;
}
.triage-chip:hover { background: var(--glass-bold); color: var(--ink); }
.triage-chip.active {
  background: var(--accent-bg);
  border-color: rgba(167, 139, 250, 0.40);
  color: var(--accent);
}
.triage-chip .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.triage-chip[data-triage="watch"]  .dot { background: var(--triage-watch); }
.triage-chip[data-triage="read"]   .dot { background: var(--triage-read); }
.triage-chip[data-triage="try"]    .dot { background: var(--triage-try); }
.triage-chip[data-triage="ignore"] .dot { background: var(--triage-ignore); }

/* ----- Section titles ----- */
.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 700;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

/* ----- Hot topics dashboard ----- */
.hot-topics {
  margin: 0 0 36px;
  padding: 20px 22px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.hot-header { margin-bottom: 14px; }
.hot-title {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: var(--ink);
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.hot-window {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-bg);
  border: 1px solid rgba(167, 139, 250, 0.30);
  padding: 2px 8px;
  border-radius: 999px;
}
.hot-subtitle {
  margin: 0;
  color: var(--ink-faint);
  font-size: 12.5px;
}
.hot-list {
  display: flex; flex-direction: column;
  gap: 2px;
}
.hot-row {
  display: grid;
  grid-template-columns: 22px 1fr 1.4fr 50px 100px;
  align-items: center;
  gap: 12px;
  padding: 8px 6px;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  font-size: 13.5px;
  transition: background 0.12s;
}
.hot-row:hover { background: var(--glass-bold); }
.hot-row:hover .hot-name { color: var(--accent); }
.hot-rank {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-faint);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.hot-name {
  display: flex; align-items: baseline; gap: 8px;
  font-weight: 600;
  color: var(--ink);
  border: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hot-short {
  font-size: 10.5px;
  color: var(--ink-faint);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hot-bar {
  height: 8px;
  background: var(--glass);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.hot-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
  transition: width 0.3s ease;
}
.hot-score {
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.hot-meta {
  font-size: 10.5px;
  color: var(--ink-faint);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 700px) {
  .hot-row {
    grid-template-columns: 18px 1fr 1.2fr 40px;
  }
  .hot-meta { display: none; }
  .hot-title { font-size: 16px; }
}

/* ----- Feed cards ----- */
.feed-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 20px;
  margin-bottom: 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  text-decoration: none;
  color: inherit;
  transition: all 0.18s;
}
.feed-card:hover {
  background: var(--glass-bold);
  border-color: rgba(167, 139, 250, 0.30);
  transform: translateY(-1px);
}
.feed-card .feed-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}
.feed-card:hover .feed-title { color: var(--link-hover); }
.feed-card .feed-summary {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.5;
}
.feed-card .feed-meta {
  display: flex; flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--ink-faint);
}

.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink-soft);
}
.tag-triage-watch  { background: rgba(74, 222, 128, 0.12);  color: var(--triage-watch);  border-color: rgba(74,222,128,0.35); }
.tag-triage-read   { background: rgba(96, 165, 250, 0.12);  color: var(--triage-read);   border-color: rgba(96,165,250,0.35); }
.tag-triage-try    { background: rgba(196, 182, 253, 0.12); color: var(--triage-try);    border-color: rgba(196,182,253,0.35); }
.tag-triage-ignore { background: rgba(248, 113, 113, 0.12); color: var(--triage-ignore); border-color: rgba(248,113,113,0.35); }
.tag-conf          { background: rgba(34, 211, 238, 0.10);  color: var(--accent-2);     border-color: rgba(34,211,238,0.35); }
.tag-topic         { background: var(--accent-bg);            color: var(--accent);       border-color: rgba(167,139,250,0.30); }
.tag-domain        { background: rgba(255,255,255,0.06);      color: var(--ink-soft);     border: 1px solid var(--glass-border); }

.signal-meter {
  display: inline-flex;
  align-items: end;
  gap: 2px;
  height: 14px;
  vertical-align: middle;
}
.signal-meter i {
  display: block;
  width: 3px;
  background: var(--ink-faint);
  border-radius: 1px;
}
.signal-meter i.on { background: var(--accent); }
.signal-meter i:nth-child(1) { height: 4px; }
.signal-meter i:nth-child(2) { height: 7px; }
.signal-meter i:nth-child(3) { height: 10px; }
.signal-meter i:nth-child(4) { height: 13px; }
.signal-meter .signal-num {
  font-size: 10.5px;
  color: var(--ink-faint);
  margin-left: 4px;
  font-variant-numeric: tabular-nums;
}

/* ----- Entry view ----- */
.entry-header {
  padding: 20px 0 16px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 24px;
}
.entry-kind {
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.entry-title {
  font-size: clamp(26px, 4vw, 36px);
  margin: 0 0 12px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: var(--ink);
}
.entry-summary {
  color: var(--ink-soft);
  font-size: 17px;
  margin: 0 0 16px;
  line-height: 1.5;
}
.entry-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 4px 0 16px;
  padding: 9px 18px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0f0c29;
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  text-decoration: none;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 12px rgba(167, 139, 250, 0.30);
  transition: transform 0.15s, box-shadow 0.15s;
}
.entry-cta:hover {
  color: #0f0c29;
  border: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(167, 139, 250, 0.45);
}
.entry-meta {
  display: flex; flex-wrap: wrap; gap: 8px;
  font-size: 12px;
  color: var(--ink-faint);
  align-items: center;
}
.entry-meta .label {
  text-transform: uppercase; letter-spacing: 0.10em;
  font-weight: 600;
  color: var(--ink-faint);
  font-size: 10.5px;
}
.entry-meta time { color: var(--ink-soft); }

.entry-body { font-size: 16px; line-height: 1.7; }
.entry-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 32px 0 12px;
  letter-spacing: -0.01em;
}
.entry-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 24px 0 8px;
}
.entry-body p { margin: 0 0 14px; }
.entry-body ul, .entry-body ol { margin: 0 0 16px; padding-left: 24px; }
.entry-body li { margin: 8px 0; line-height: 1.55; }
.entry-body code {
  background: var(--glass-bold);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  color: var(--accent);
}
.entry-body blockquote {
  margin: 16px 0;
  padding: 8px 16px;
  border-left: 3px solid var(--accent);
  background: var(--glass);
  border-radius: 0 8px 8px 0;
  color: var(--ink-soft);
}
.entry-body strong { color: var(--ink); }

/* Conference entry specific */
.conf-meta-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.conf-meta-card .conf-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  font-size: 13px;
  padding: 4px 0;
  color: var(--ink-soft);
}
.conf-meta-card .conf-row .label {
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
}
.conf-meta-card a { color: var(--accent); }

.related-section {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
}

.entry-actions {
  margin-top: 32px;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.btn {
  display: inline-flex; align-items: center;
  padding: 8px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink-soft);
  font-size: 13px;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.btn:hover {
  background: var(--glass-bold);
  color: var(--ink);
  border-bottom-color: var(--glass-border);
}
.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0f0c29;
  font-weight: 600;
  border-color: transparent;
}
.btn-primary:hover { color: #0f0c29; }

/* ----- Comments ----- */
.comments-section {
  margin-top: 32px;
  padding: 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
}
.comments-section .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 700;
  margin-bottom: 4px;
}
.comments-blurb { color: var(--ink-soft); font-size: 13px; margin: 0 0 12px; }
.comments-empty { color: var(--ink-faint); font-size: 13px; padding: 12px 0; }
.comments-loading { color: var(--ink-faint); font-size: 13px; }
.comment {
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.comment-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 4px; }
.comment-who { font-weight: 600; color: var(--ink); font-size: 13px; }
.comment-when { color: var(--ink-faint); font-size: 12px; }
.comment-body { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.comment-type, .comment-status {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 1px 6px; border-radius: 4px; font-weight: 600;
  background: var(--glass); color: var(--ink-soft);
}
.system-reply {
  margin-top: 6px; padding: 6px 10px;
  background: var(--accent-bg);
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
  font-size: 12.5px; color: var(--ink-soft);
}
.system-reply-kind { color: var(--accent); font-weight: 600; margin-right: 6px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; }

.comment-form { margin-top: 16px; }
.comment-form .comment-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 10px;
}
.comment-form label { display: block; font-size: 12px; color: var(--ink-faint); margin-bottom: 10px; }
.comment-form label span { display: block; margin-bottom: 4px; font-weight: 600; color: var(--ink-soft); font-size: 12px; }
.comment-form input, .comment-form select, .comment-form textarea {
  width: 100%;
  padding: 8px 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
}
.comment-form input:focus, .comment-form select:focus, .comment-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.comment-form textarea { resize: vertical; min-height: 80px; }
.comment-form [data-status] { font-size: 12px; color: var(--ink-faint); margin-top: 8px; }

/* ----- Admin ----- */
.admin-actions {
  display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap;
}
.admin-btn {
  padding: 4px 10px;
  font-size: 12px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink-soft);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.admin-btn:hover { background: var(--glass-bold); color: var(--ink); }
.admin-btn.danger { color: #f87171; }

/* ----- Conferences list ----- */
.conf-event {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.conf-event h2 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  background: none;
  -webkit-text-fill-color: var(--ink);
}
.conf-event-meta {
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 12px;
  display: flex; gap: 12px; flex-wrap: wrap;
}
.conf-event-list { list-style: none; margin: 0; padding: 0; }
.conf-event-list li {
  padding: 8px 0;
  border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: baseline;
}
.conf-event-list li a {
  font-weight: 600;
  color: var(--ink);
  border: none;
}
.conf-event-list li a:hover { color: var(--link-hover); }
.conf-event-list .conf-paper-meta {
  font-size: 12px;
  color: var(--ink-faint);
}

/* ----- Mobile search modal ----- */
.mobile-search-modal {
  position: fixed; inset: 0;
  z-index: 300;
  background: rgba(15, 12, 41, 0.96);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  display: none;
  flex-direction: column;
  padding: 20px;
}
.mobile-search-modal.open { display: flex; }
.mobile-search-modal .close-btn {
  align-self: flex-end;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  width: 38px; height: 38px;
  border-radius: 10px;
  font-size: 22px;
  cursor: pointer;
}
.mobile-search-modal input {
  width: 100%;
  padding: 12px 16px;
  margin: 12px 0;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--ink);
  font-size: 16px;
  font-family: inherit;
}
.mobile-search-modal .results { flex: 1; overflow-y: auto; }
.mobile-search-modal .result {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
}
.mobile-search-modal .result .title { color: var(--ink); font-weight: 600; font-size: 15px; }
.mobile-search-modal .result .tag { margin-right: 6px; }

/* ----- About / quoted / admin pages ----- */
.about-page, .quotes-page, .admin-page {
  font-size: 16px;
  line-height: 1.7;
}
.about-page h2 { margin-top: 28px; }

/* ----- Reduced transparency fallback ----- */
@media (prefers-reduced-transparency: reduce) {
  :root {
    --paper: #1a1530;
    --paper-bold: #221c3d;
    --glass: #1a1530;
    --glass-bold: #221c3d;
    --glass-border: rgba(255, 255, 255, 0.06);
    --blur: 0px;
  }
  .mobile-bar, .sidebar, .feed-card, .comments-section, .conf-event, .conf-meta-card, .mobile-search-modal {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* ----- Tablet & up: sidebar in-flow, two-column layout ----- */
@media (min-width: 900px) {
  .shell {
    grid-template-columns: 280px 1fr;
  }
  .sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    transform: none;
    background: var(--paper);
    border-right: 1px solid var(--rule);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
  }
  .sidebar-overlay { display: none !important; }
  .menu-btn { display: none; }
  .mobile-bar { display: none; }
  .main { padding: 48px 56px 80px; max-width: 920px; }
  .feed-card {
    grid-template-columns: 1fr 200px;
    align-items: center;
    gap: 24px;
  }
  .feed-card .feed-meta {
    margin-top: 0;
    justify-content: flex-end;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }
}

/* ===== Topic pages (synthesized knowledge articles) ===== */
.topic-article { display: block; }
.topic-header { margin-bottom: 32px; }
.topic-kind { font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.topic-title { font-size: 36px; line-height: 1.15; margin: 0 0 12px; color: var(--ink); }
.topic-curated, .topic-maturity { font-size: 13px; color: var(--ink-faint); margin: 0 0 4px; }
.topic-body { font-size: 16px; line-height: 1.7; color: var(--ink); }
.topic-body h2 { font-size: 22px; margin: 32px 0 12px; color: var(--ink); }
.topic-body h3 { font-size: 17px; margin: 20px 0 8px; color: var(--ink); }
.topic-body p { margin: 0 0 14px; }
.topic-body ul, .topic-body ol { margin: 0 0 16px 20px; padding-left: 24px; }
.topic-body li { margin: 8px 0; line-height: 1.55; }
.topic-body blockquote { border-left: 3px solid var(--accent); padding: 6px 16px; margin: 14px 0; color: var(--ink-soft); background: var(--accent-bg); border-radius: 0 8px 8px 0; }

sup.cite { display: inline-block; margin-left: 1px; }
sup.cite a { color: var(--accent-2); text-decoration: none; font-weight: 600; font-size: 11px; vertical-align: super; padding: 0 2px; }
sup.cite a:hover { color: var(--link-hover); text-decoration: underline; }

.topic-references { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--glass-border); }
.topic-references h2 { font-size: 20px; margin-bottom: 12px; }
.topic-references ol { padding-left: 28px; }
.topic-references li { margin: 10px 0; font-size: 14px; line-height: 1.5; }
.topic-references a { color: var(--link); text-decoration: none; border-bottom: 1px solid rgba(196, 181, 253, 0.4); }
.topic-references a:hover { color: var(--link-hover); border-bottom-color: var(--link-hover); }

.tag-maturity-established { background: rgba(74,222,128,0.12); color: var(--triage-watch); border-color: rgba(74,222,128,0.35); }
.tag-maturity-maturing     { background: rgba(96,165,250,0.12); color: var(--triage-read); border-color: rgba(96,165,250,0.35); }
.tag-maturity-emerging     { background: rgba(34,211,238,0.10); color: var(--accent-2); border-color: rgba(34,211,238,0.35); }

.cited-in-section { margin: 32px 0; padding: 16px 20px; background: var(--accent-bg); border: 1px solid var(--glass-border); border-radius: 12px; }
.cited-in-section .section-title { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin-bottom: 8px; }
.cited-in-section a { color: var(--accent); text-decoration: none; }
.cited-in-section a:hover { text-decoration: underline; }
.cited-in-section .cite-num { color: var(--ink-faint); font-size: 12px; margin-left: 4px; }

/* Topics featured section on home */
.topics-featured { margin-bottom: 48px; }
.topics-featured .hot-footer { margin-top: 12px; font-size: 14px; }
.topics-featured .hot-footer a { color: var(--accent); text-decoration: none; }
.topic-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin-top: 12px; }
.topic-card { display: block; padding: 18px 20px; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 14px; backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur)); text-decoration: none; color: var(--ink); transition: transform 120ms ease, border-color 120ms ease; }
.topic-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.topic-card-kind { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin-bottom: 6px; }
.topic-card-title { font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 6px; line-height: 1.3; }
.topic-card-summary { font-size: 13px; color: var(--ink-soft); line-height: 1.5; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.topic-card-meta { font-size: 11px; color: var(--ink-faint); }
.topic-card-meta span { margin-right: 6px; }

.topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.topics-bucket { padding: 16px 20px; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 14px; backdrop-filter: blur(var(--blur)); -webkit-backdrop-filter: blur(var(--blur)); }
.topics-bucket h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin: 0 0 8px; }
.topics-bucket ul { list-style: none; padding: 0; margin: 0; }
.topics-bucket li { margin: 4px 0; font-size: 14px; }
.topics-bucket a { color: var(--ink); text-decoration: none; }
.topics-bucket a:hover { color: var(--accent); }
.topic-meta { color: var(--ink-faint); font-size: 12px; }

@media (max-width: 720px) {
  .topic-title { font-size: 28px; }
  .topic-body { font-size: 15px; }
  .topic-cards, .topics-grid { grid-template-columns: 1fr; }
}