/* ============================================================
   /drugs-catalog — DrugCentral directory page.
   Reuses polymer-lab hero, pills, buttons; adds sidebar, grid,
   and drawer.
   ============================================================ */

.dc-hero {
  background:
    radial-gradient(ellipse at top, rgba(16,185,129,.25), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(0,212,255,.18), transparent 70%),
    linear-gradient(135deg, #0a0e27 0%, #143b36 55%, #0a0e27 100%);
  color: #fff;
  padding: 3.5rem 1.5rem 2.25rem;
  text-align: center;
  border-radius: 0 0 24px 24px;
}
.dc-hero-inner { max-width: 900px; margin: 0 auto; }
.dc-hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  padding: .35rem .9rem; border-radius: 999px;
  font-size: .85rem;
  color: #a7f3d0;
}
.dc-hero-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  letter-spacing: -.02em; margin: 1rem 0 .4rem;
  background: linear-gradient(135deg, #fff 0%, #c8f6e0 60%, #bef264 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dc-hero-subtitle {
  font-size: clamp(.95rem, 1.4vw, 1.1rem); line-height: 1.55;
  max-width: 820px; margin: 0 auto;
  color: rgba(255,255,255,.78);
}
.dc-search {
  margin: 1.1rem auto 0; max-width: 640px;
  display: flex; align-items: center; gap: .45rem;
  background: rgba(255,255,255,.97); border-radius: 12px;
  padding: .35rem .5rem .35rem .9rem;
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}
.dc-search i { color: #94a3b8; }
.dc-search input {
  flex: 1; border: 0; background: transparent; color: #0a0e27;
  padding: .6rem .4rem; font-size: 1rem; outline: none;
}
.dc-search-btn {
  padding: .55rem 1.1rem; border: 0; border-radius: 9px; cursor: pointer;
  background: linear-gradient(135deg, #10b981, #00d4ff); color: #fff;
  font-weight: 700; font-size: .95rem;
}

/* ---------- Layout (sidebar + results) ---------- */
.dc-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  max-width: 1400px;
  margin: 1.75rem auto 2rem;
  padding: 0 1rem;
}
@media (max-width: 900px) { .dc-layout { grid-template-columns: 1fr; } }

/* ---------- Sidebar ---------- */
.dc-sidebar {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 14px;
  padding: 1rem;
  height: fit-content;
  position: sticky;
  top: 90px;
}
.dc-filter-block + .dc-filter-block { margin-top: .9rem; padding-top: .9rem; border-top: 1px dashed var(--border-color, #e5e7eb); }
.dc-filter-block h3 {
  font-size: .78rem; margin: 0 0 .35rem;
  text-transform: uppercase; letter-spacing: .03em;
  color: var(--text-muted, #6b7280);
}
.dc-filter-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: .15rem;
  max-height: 220px; overflow-y: auto;
}
.dc-filter-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: .28rem .5rem; border-radius: 6px;
  font-size: .82rem; color: var(--text-primary, #1f2937);
  cursor: pointer; transition: background .1s;
}
.dc-filter-list li:hover { background: rgba(16,185,129,.08); }
.dc-filter-list li.dc-active { background: rgba(16,185,129,.18); color: #047857; font-weight: 600; }
.dc-filter-list .dc-count {
  font-size: .72rem; color: var(--text-muted, #9ca3af);
  background: rgba(148,163,184,.12);
  padding: .05rem .4rem; border-radius: 999px;
}

/* ---------- Results toolbar ---------- */
.dc-results-toolbar {
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: .85rem; flex-wrap: wrap;
}
.dc-toolbar-spacer { flex: 1; }
.dc-summary { color: var(--text-muted, #6b7280); font-size: .85rem; }
.dc-active-filters { display: flex; flex-wrap: wrap; gap: .35rem; }
.dc-active-filters span.dc-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(16,185,129,.15); color: #047857;
  padding: .18rem .55rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600;
}
.dc-active-filters span.dc-chip button {
  background: transparent; border: 0; color: inherit; cursor: pointer; padding: 0;
}

/* ---------- Drug card grid ---------- */
.dc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: .8rem;
}
.dc-card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  border-radius: 12px;
  padding: .85rem 1rem;
  cursor: pointer;
  transition: transform .1s, box-shadow .15s, border-color .15s;
  display: flex; flex-direction: column; gap: .3rem;
}
.dc-card:hover {
  transform: translateY(-2px);
  border-color: #10b981;
  box-shadow: 0 12px 24px rgba(16,185,129,.12);
}
.dc-card-name {
  font-weight: 700; font-size: 1rem; color: var(--text-primary, #111827);
  display: flex; align-items: baseline; gap: .4rem;
}
.dc-card-status {
  font-size: .65rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-muted, #9ca3af); background: rgba(148,163,184,.12);
  padding: .08rem .45rem; border-radius: 999px; font-weight: 600;
}
.dc-card-status.dc-status-approved { background: rgba(16,185,129,.18); color: #047857; }
.dc-card-meta { font-size: .78rem; color: var(--text-muted, #6b7280); }
.dc-card-moa {
  font-size: .82rem; color: var(--text-primary, #1f2937);
  margin-top: .1rem;
}
.dc-card-chips {
  display: flex; flex-wrap: wrap; gap: .25rem; margin-top: .2rem;
}
.dc-card-chip {
  display: inline-block; font-size: .7rem;
  padding: .1rem .45rem; border-radius: 999px;
  background: rgba(148,163,184,.14); color: var(--text-primary, #374151);
}
.dc-card-atcchip { background: rgba(14,165,233,.15); color: #0369a1; }
/* Patent-cliff pill — surfaces an upcoming generic-entry year right
   on the card. Same green / yellow / red severity scale as the detail
   page so the visual cue carries through the click. */
.dc-card-cliff { font-weight: 600; }
.dc-card-cliff-green  { background: rgba(16,185,129,.18); color: #065f46; }
.dc-card-cliff-yellow { background: rgba(245,158,11,.20); color: #92400e; }
.dc-card-cliff-red    { background: rgba(220,38,38,.18); color: #991b1b; }
.dc-card-counts {
  display: flex; gap: .8rem; margin-top: .3rem; font-size: .78rem;
  color: var(--text-muted, #6b7280);
}
.dc-card-counts strong { color: #10b981; }

/* ---------- Pagination ---------- */
.dc-pagination {
  display: flex; justify-content: center; gap: .3rem; margin: 1.25rem 0;
}
.dc-pagination button {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-color, #e5e7eb);
  padding: .35rem .7rem; border-radius: 6px; cursor: pointer;
  font-size: .85rem; color: var(--text-primary, #1f2937);
}
.dc-pagination button.dc-active { background: #10b981; color: #fff; border-color: #10b981; }
.dc-pagination button:disabled { opacity: .4; cursor: not-allowed; }

.dc-empty {
  background: var(--card-bg, #fff);
  border: 1px dashed var(--border-color, #e5e7eb);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted, #6b7280);
  font-size: .9rem;
}

/* ---------- Detail drawer ---------- */
.dc-drawer-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,14,39,.6); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity .18s;
}
.dc-drawer-overlay.dc-open { opacity: 1; pointer-events: auto; }
.dc-drawer {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(720px, 92vw);
  background: var(--card-bg, #fff);
  box-shadow: -18px 0 48px rgba(0,0,0,.35);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .22s cubic-bezier(.3,0,.2,1);
}
.dc-drawer-overlay.dc-open .dc-drawer { transform: translateX(0); }
.dc-drawer-head {
  display: flex; align-items: center; gap: .6rem;
  padding: 1rem 1.25rem .75rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
  background: linear-gradient(135deg, rgba(16,185,129,.08), transparent);
}
.dc-drawer-title { font-weight: 800; font-size: 1.15rem; color: var(--text-primary, #111827); }
.dc-drawer-subtitle { font-size: .82rem; color: var(--text-muted, #6b7280); margin-top: 2px; }
.dc-drawer-close {
  margin-left: auto; background: transparent; border: 0;
  color: var(--text-muted, #9ca3af); cursor: pointer; font-size: 1.1rem;
}
.dc-drawer-body { flex: 1; overflow-y: auto; padding: 1rem 1.25rem 2rem; }

.dc-section { margin-top: 1rem; }
.dc-section h4 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .04em;
  color: #10b981; margin: 0 0 .35rem;
}
.dc-kv { display: grid; grid-template-columns: 130px 1fr; gap: .15rem .6rem; font-size: .85rem; }
.dc-kv dt { color: var(--text-muted, #6b7280); font-weight: 600; }
.dc-kv dd { margin: 0; color: var(--text-primary, #1f2937); word-break: break-word; }
.dc-kv code {
  font-family: "SFMono-Regular", Consolas, Menlo, monospace; font-size: .78rem;
  background: rgba(148,163,184,.12); padding: .05rem .35rem; border-radius: 4px;
}

.dc-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.dc-table th, .dc-table td {
  text-align: left; padding: .35rem .55rem; border-bottom: 1px solid var(--border-color, #e5e7eb);
}
.dc-table th { color: var(--text-muted, #6b7280); font-weight: 600; text-transform: uppercase; font-size: .7rem; }
.dc-table tr:hover td { background: rgba(16,185,129,.04); }

.dc-cta-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }
.dc-cta {
  padding: .35rem .75rem; border-radius: 8px; border: 1px solid var(--border-color, #e5e7eb);
  background: var(--card-bg, #fff);
  font-size: .8rem; font-weight: 600; text-decoration: none;
  color: var(--text-primary, #111827);
  display: inline-flex; align-items: center; gap: .3rem;
}
.dc-cta:hover { border-color: #10b981; color: #047857; }

.dc-tdl {
  display: inline-block; padding: .05rem .4rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700;
}
.dc-tdl-Tclin { background: rgba(16,185,129,.25); color: #065f46; }
.dc-tdl-Tchem { background: rgba(14,165,233,.25); color: #0c4a6e; }
.dc-tdl-Tbio  { background: rgba(245,158,11,.25); color: #78350f; }
.dc-tdl-Tdark { background: rgba(148,163,184,.25); color: #1e293b; }