/* ── FILE: css/encyclopedia.css ─────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  align-items: center;
  justify-content: space-between;
}

.search-wrap {
  flex: 1;
  min-width: 250px;
}
#disease-search {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
}
#disease-search:focus {
  outline: none;
  border-color: var(--biolum);
}

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

.disease-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.disease-card {
  cursor: pointer;
}
.disease-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(57,255,110,0.3);
}

.disease-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.disease-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  visibility: hidden;
  display: flex;
  justify-content: flex-end;
}
.drawer.is-open {
  visibility: visible;
}
.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,13,7,0.6);
  opacity: 0;
  transition: opacity var(--transition);
}
.drawer.is-open .drawer-backdrop {
  opacity: 1;
}
.drawer-panel {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 100vh;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.drawer.is-open .drawer-panel {
  transform: translateX(0);
}
.drawer-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
}
.drawer-content-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 3rem 2rem 2rem;
}

.drawer-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
}
.drawer-emoji {
  font-size: 4rem;
  margin-bottom: 1rem;
}
.qr-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  padding: 1.5rem;
  background: #0a1a0e;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}