/* glossary.css — Health Glossary hub. Design tokens from /css/tokens.css.
   Pattern mirrors /topics/topics.css and /blog/blog.css (no version query). */

.gl-wrap{max-width:1080px;margin:0 auto;padding:0 24px 80px}

/* ── Hero ─────────────────────────────────────────────────── */
.gl-hero{position:relative;text-align:center;padding:120px 24px 38px;overflow:hidden}
.gl-hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:
  radial-gradient(ellipse 60% 55% at 50% -5%,rgba(0,240,255,0.10),transparent 60%),
  radial-gradient(ellipse 45% 50% at 85% 25%,rgba(123,47,247,0.09),transparent 55%),
  radial-gradient(ellipse 45% 50% at 12% 40%,rgba(255,45,138,0.05),transparent 55%)}
html.light .gl-hero::before{background:
  radial-gradient(ellipse 60% 55% at 50% -5%,rgba(8,95,109,0.10),transparent 60%),
  radial-gradient(ellipse 45% 50% at 85% 25%,rgba(92,31,184,0.07),transparent 55%)}
.gl-hero>*{position:relative;z-index:1}
.gl-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--color-cyan);font-weight:700;margin-bottom:18px}
.gl-eyebrow::before,.gl-eyebrow::after{content:"";width:26px;height:1px;background:var(--color-cyan);opacity:.5}
.gl-title{font-family:var(--font-display);font-weight:800;font-size:clamp(34px,6vw,58px);line-height:1.05;letter-spacing:-1.5px;color:var(--color-text-primary);margin-bottom:18px}
.gl-title .grad{background:var(--gradient-hero);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.gl-intro{max-width:640px;margin:0 auto 30px;font-size:clamp(15px,2vw,18px);line-height:1.65;color:var(--color-text-secondary)}

/* stats strip */
.gl-stats{display:inline-flex;flex-wrap:wrap;justify-content:center;border:1px solid var(--color-border-medium);border-radius:14px;background:var(--color-bg-card);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:hidden;margin-bottom:34px}
.gl-stat{padding:14px 28px;text-align:center;min-width:96px}
.gl-stat+.gl-stat{border-left:1px solid var(--color-border-subtle)}
.gl-stat-num{font-family:var(--font-mono);font-weight:800;font-size:24px;color:var(--color-text-primary);line-height:1}
.gl-stat-num .grad{background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.gl-stat-label{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-muted);margin-top:7px}

/* search */
.gl-search{position:relative;max-width:520px;margin:0 auto}
.gl-search svg{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}
.gl-search input{width:100%;box-sizing:border-box;padding:15px 18px 15px 48px;font-family:var(--font-body);font-size:15px;color:var(--color-text-primary);background:var(--color-bg-surface);border:1px solid var(--color-border-medium);border-radius:14px;outline:none;transition:border-color .2s,box-shadow .2s}
.gl-search input::placeholder{color:var(--color-text-muted)}
.gl-search input:focus{border-color:var(--color-border-glass-hover);box-shadow:0 0 0 3px rgba(0,240,255,0.10)}
html.light .gl-search input:focus{box-shadow:0 0 0 3px rgba(8,95,109,0.12)}

/* ── Category chip nav ────────────────────────────────────── */
.gl-chips{display:flex;gap:10px;overflow-x:auto;padding:6px 4px 14px;margin:6px -4px 4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gl-chips::-webkit-scrollbar{display:none}
.gl-chip{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;padding:8px 15px;border:1px solid var(--color-border-medium);border-radius:999px;background:var(--color-bg-surface);color:var(--color-text-secondary);font-family:var(--font-body);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .18s,background .18s,color .18s;white-space:nowrap}
.gl-chip:hover{border-color:var(--cat,var(--color-cyan));color:var(--color-text-primary)}
.gl-chip.active{border-color:transparent;background:var(--cat,var(--color-cyan));color:#0a0e16}
html.light .gl-chip.active{color:#f7f3ea}
.gl-chip-dot{width:8px;height:8px;border-radius:50%;background:var(--cat,var(--color-cyan));flex:0 0 auto}
.gl-chip.active .gl-chip-dot{background:currentColor;opacity:.85}
.gl-chip-count{font-family:var(--font-mono);font-size:11px;opacity:.7}

/* ── Featured term ────────────────────────────────────────── */
.gl-featured{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;margin:14px 0 42px;padding:26px 30px;border:1px solid var(--color-border-glass);border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(0,240,255,0.06),rgba(123,47,247,0.06)),var(--color-bg-card);text-decoration:none;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
html.light .gl-featured{background:linear-gradient(135deg,rgba(8,95,109,0.05),rgba(92,31,184,0.05)),var(--color-bg-card)}
.gl-featured:hover{transform:translateY(-2px);border-color:var(--color-border-glass-hover);box-shadow:0 16px 44px -18px rgba(0,0,0,.45)}
.gl-featured::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(0,240,255,.12),transparent 70%);pointer-events:none}
.gl-feat-icon{position:relative;width:62px;height:62px;border-radius:16px;display:grid;place-items:center;background:var(--gradient-primary);color:#06121a;box-shadow:var(--shadow-glow-cyan)}
.gl-feat-body{position:relative;min-width:0}
.gl-feat-tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--color-cyan);font-weight:700;margin-bottom:7px}
.gl-feat-title{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--color-text-primary);margin-bottom:7px;letter-spacing:-.5px}
.gl-feat-desc{font-size:14px;line-height:1.55;color:var(--color-text-secondary)}
.gl-feat-arrow{position:relative;color:var(--color-cyan);flex:0 0 auto;transition:transform .25s}
.gl-featured:hover .gl-feat-arrow{transform:translateX(4px)}
@media(max-width:640px){.gl-featured{grid-template-columns:auto 1fr;gap:16px;padding:20px}.gl-feat-arrow{display:none}.gl-feat-title{font-size:19px}}

/* ── Category sections ────────────────────────────────────── */
.gl-cat-section{margin-bottom:38px;scroll-margin-top:90px}
.gl-cat-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}
.gl-cat-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:var(--cat,var(--color-cyan));background:color-mix(in srgb,var(--cat,var(--color-cyan)) 14%,transparent);flex:0 0 auto}
.gl-cat-title{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--color-text-primary);letter-spacing:-.3px}
.gl-cat-count{font-family:var(--font-mono);font-size:12px;color:var(--color-text-muted);padding:3px 10px;border:1px solid var(--color-border-subtle);border-radius:999px}
.gl-cat-rule{flex:1;height:1px;background:linear-gradient(90deg,color-mix(in srgb,var(--cat,var(--color-cyan)) 32%,transparent),transparent)}

.gl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:14px}

/* ── Card ─────────────────────────────────────────────────── */
.gl-card{position:relative;display:flex;flex-direction:column;gap:7px;padding:18px 18px 15px;border:1px solid var(--color-border-subtle);border-radius:14px;background:var(--color-bg-surface);text-decoration:none;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.gl-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--cat,var(--color-cyan));opacity:0;transition:opacity .2s}
.gl-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--cat,var(--color-cyan)) 45%,var(--color-border-medium));box-shadow:0 12px 30px -14px rgba(0,0,0,.45)}
.gl-card:hover::before{opacity:1}
.gl-card-title{font-size:15px;font-weight:700;color:var(--color-text-primary);line-height:1.35;letter-spacing:-.2px}
.gl-card-desc{font-size:13px;line-height:1.5;color:var(--color-text-muted);flex:1}
.gl-card-cta{display:inline-flex;align-items:center;gap:5px;margin-top:5px;font-size:12px;font-weight:700;color:var(--cat,var(--color-cyan));opacity:0;transform:translateX(-4px);transition:opacity .2s,transform .2s}
.gl-card:hover .gl-card-cta{opacity:1;transform:none}
@media(hover:none){.gl-card-cta{opacity:.9;transform:none}}

/* ── Empty state ──────────────────────────────────────────── */
.gl-empty{display:none;text-align:center;padding:56px 20px;color:var(--color-text-muted)}
.gl-empty.show{display:block}
.gl-empty svg{color:var(--color-text-muted);opacity:.45;margin-bottom:14px}
.gl-empty p{font-size:15px;color:var(--color-text-secondary)}

/* ── CTA ──────────────────────────────────────────────────── */
.gl-cta{margin-top:50px;padding:32px 28px;border-radius:var(--radius-lg);text-align:center;background:linear-gradient(135deg,rgba(0,240,255,0.08),rgba(123,47,247,0.08));border:1px solid var(--color-border-glass)}
html.light .gl-cta{background:linear-gradient(135deg,rgba(8,95,109,0.07),rgba(92,31,184,0.07))}
.gl-cta p{font-size:17px;font-weight:600;color:var(--color-text-primary);margin-bottom:18px}
.gl-cta-btn{display:inline-block;padding:13px 30px;border-radius:12px;background:var(--gradient-primary);color:#06121a;font-weight:700;font-size:14px;text-decoration:none;transition:box-shadow .2s,transform .2s}
.gl-cta-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow-cyan)}
html.light .gl-cta-btn{color:#f7f3ea}

@media(max-width:600px){
  .gl-hero{padding:100px 16px 28px}
  .gl-wrap{padding:0 16px 60px}
  .gl-stat{padding:12px 18px;min-width:84px}
  .gl-stat-num{font-size:20px}
}