@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --gl-surface:   rgba(11, 24, 41, 0.94);
  --gl-surface-2: rgba(8, 18, 33, 0.98);
  --gl-ink:       #e1edff;
  --gl-muted:     #7d95b5;
  --gl-line:      rgba(255, 255, 255, 0.08);
  --gl-accent:    #69c3ff;
  --gl-accent-bg: rgba(105, 195, 255, 0.08);
  --gl-shadow:    0 14px 34px rgba(0, 0, 0, 0.32);
  --gl-radius:    16px;
}

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

/* ── Hero ────────────────────────────────────────────────────────────────── */
.gloss-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(60px, 10vw, 96px) 24px clamp(32px, 5vw, 52px);
  text-align: center;
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

.gloss-hero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gl-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--gl-accent);
}

.gloss-hero h1 {
  font-size: clamp(30px, 5.5vw, 50px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 18px;
}

.gloss-hero__lead {
  font-size: 16px;
  color: var(--gl-muted);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* ── Search ──────────────────────────────────────────────────────────────── */
.gloss-search-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
  justify-content: center;
}

#gloss-search {
  flex: 1;
  background: var(--gl-surface);
  border: 1.5px solid var(--gl-line);
  border-radius: 100px;
  padding: 12px 22px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  color: var(--gl-ink);
  outline: none;
  transition: border-color .2s;
  min-width: 0;
}

#gloss-search::placeholder { color: var(--gl-muted); }
#gloss-search:focus { border-color: var(--gl-accent); }

.gloss-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--gl-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.gloss-layout {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px 80px;
  font-family: 'Space Grotesk', system-ui, sans-serif;
}

/* ── Category tabs ───────────────────────────────────────────────────────── */
.gloss-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.gloss-cat {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--gl-line);
  background: transparent;
  color: var(--gl-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}

.gloss-cat:hover {
  border-color: rgba(105, 195, 255, .35);
  color: var(--gl-ink);
}

.gloss-cat.active {
  background: var(--gl-accent-bg);
  border-color: var(--gl-accent);
  color: var(--gl-accent);
}

/* ── Terms grid ──────────────────────────────────────────────────────────── */
.gloss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gloss-item {
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
  border-radius: var(--gl-radius);
  padding: 22px 24px;
  transition: border-color .2s, transform .2s;
}

.gloss-item:hover {
  border-color: rgba(105, 195, 255, .25);
  transform: translateY(-2px);
}

.gloss-item__cat {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gl-accent);
  margin-bottom: 10px;
}

.gloss-item__term {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.2;
}

.gloss-item__def {
  font-size: 13px;
  color: var(--gl-muted);
  line-height: 1.65;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.gloss-empty {
  text-align: center;
  padding: 60px 24px;
  font-size: 16px;
  color: var(--gl-muted);
  font-family: 'Space Grotesk', sans-serif;
}

/* ── Related links footer ────────────────────────────────────────────────── */
.gloss-related {
  text-align: center;
  padding: 20px 24px 60px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  color: var(--gl-muted);
  border-top: 1px solid var(--gl-line);
  max-width: 1000px;
  margin: 0 auto;
}

.gloss-related a {
  color: var(--gl-accent);
  text-decoration: none;
}
.gloss-related a:hover { text-decoration: underline; }

/* ── Highlight match ─────────────────────────────────────────────────────── */
.gloss-mark {
  background: rgba(105, 195, 255, .2);
  color: var(--gl-accent);
  border-radius: 3px;
  padding: 0 2px;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .gloss-grid { grid-template-columns: 1fr; }
  .gloss-search-wrap { flex-direction: column; align-items: stretch; }
  .gloss-count { text-align: center; }
}