/* ==========================================================================
   Shine Aura Electricals — LED Lighting Catalogue (sub-section of #products)
   Extends css/style.css tokens. Breakpoints match style.css: 640 / 960 / 1200.
   ========================================================================== */

/* ---------- Toolbar: filters + search ---------- */
.catalogue-toolbar { background: var(--white); border-bottom: 1px solid var(--line); margin-top: 28px; }
.catalogue-toolbar-inner { display: flex; flex-direction: column; gap: 12px; padding: 14px 0; }
.catalogue-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  font-family: var(--font-head); font-weight: 600; font-size: 13px; cursor: pointer;
  padding: 9px 15px; min-height: 40px; display: inline-flex; align-items: center;
  border-radius: 100px; border: 1.5px solid var(--line);
  background: var(--white); color: var(--muted); transition: .15s ease; line-height: 1;
  box-sizing: border-box;
}
.filter-pill:hover { border-color: var(--blue); color: var(--blue); }
.filter-pill[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.catalogue-search { position: relative; max-width: 360px; }
.catalogue-search input {
  width: 100%; font-family: var(--font-body); font-size: 14px; padding: 10px 14px 10px 36px;
  border: 1.5px solid var(--line); border-radius: var(--radius); color: var(--ink); background: var(--bg-alt);
}
.catalogue-search input:focus { outline: 2px solid var(--blue); outline-offset: 1px; background: #fff; }
.catalogue-search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted-2); pointer-events: none; }
.catalogue-count { font-size: 13px; color: var(--muted-2); }

/* ---------- Product grid ---------- */
.catalogue-grid-section { padding: 24px 0 0; }
.catalogue-grid { display: grid; grid-template-columns: 1fr; gap: 18px; list-style: none; margin: 0; padding: 0; }
.catalogue-empty { text-align: center; padding: 60px 20px; color: var(--muted-2); display: none; }
.catalogue-empty.is-visible { display: block; }

.catalogue-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; text-align: left; cursor: pointer;
  font: inherit; color: inherit; width: 100%; padding: 0;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.catalogue-card:hover, .catalogue-card:focus-visible { border-color: var(--blue); box-shadow: 0 6px 18px rgba(20, 33, 61, 0.1); outline: none; }

.catalogue-thumb {
  aspect-ratio: 4 / 3; background: var(--bg-alt); display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden;
}
.catalogue-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 16px; box-sizing: border-box; }
.catalogue-thumb-fallback { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--muted-2); }
.catalogue-thumb-fallback svg { color: var(--amber); }
.catalogue-thumb-fallback span { font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }

.catalogue-card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.catalogue-card-body h3 { font-size: 15.5px; color: var(--ink); }
.catalogue-specs { display: flex; flex-wrap: wrap; gap: 6px; }
.catalogue-specs span { font-size: 11.5px; color: var(--muted); background: var(--bg-alt); border: 1px solid #eef1f5; padding: 3px 8px; border-radius: 6px; font-weight: 500; }
.catalogue-view-row { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.catalogue-variant-count { font-size: 11.5px; color: var(--muted-2); font-weight: 500; flex-shrink: 0; }
.catalogue-view-btn { padding: 9px 13px; min-height: 40px; box-sizing: border-box; font-size: 12.5px; gap: 6px; white-space: nowrap; }
.catalogue-card:hover .catalogue-view-btn,
.catalogue-card:focus-visible .catalogue-view-btn { background: var(--bg-alt); }
.catalogue-view-link { font-size: 12.5px; font-weight: 600; color: var(--blue); }

/* ---------- Product detail modal (native <dialog>) ---------- */
dialog.catalogue-modal {
  position: fixed; margin: auto; border: none; border-radius: var(--radius);
  max-width: 640px; width: calc(100% - 32px); max-height: 85vh; overflow-y: auto;
  padding: 24px 22px 28px; box-shadow: 0 20px 60px rgba(20, 33, 61, 0.35);
  background: #fff; color: var(--ink); animation: modal-pop .18s ease;
}
dialog.catalogue-modal::backdrop { background: rgba(20, 33, 61, 0.6); animation: modal-fade .15s ease; }
dialog.catalogue-modal:not([open]) { display: none; }
.catalogue-modal-close {
  position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border: none;
  background: var(--bg-alt); color: var(--muted); font-size: 20px; line-height: 1; cursor: pointer; border-radius: 50%;
}
.catalogue-modal-close:hover { background: #eef1f5; color: var(--ink); }
.catalogue-modal h3 { font-size: 20px; color: var(--ink); padding-right: 40px; }
.catalogue-modal .catalogue-thumb { border-radius: var(--radius); border-bottom: 0; margin-top: 14px; aspect-ratio: 16/10; }
.catalogue-modal-note { font-size: 13px; color: var(--muted-2); margin-top: 14px; }
.catalogue-modal-table-wrap { margin-top: 16px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.catalogue-modal-table-wrap table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.catalogue-modal-table-wrap th, .catalogue-modal-table-wrap td { padding: 10px 14px; text-align: left; white-space: nowrap; }
.catalogue-modal-table-wrap th {
  font-family: var(--font-head); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); background: var(--bg-alt); border-bottom: 1px solid var(--line);
}
.catalogue-modal-table-wrap td { border-bottom: 1px solid #f2f4f7; font-variant-numeric: tabular-nums; }
.catalogue-modal-table-wrap tr:last-child td { border-bottom: 0; }
.catalogue-modal-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.catalogue-modal-actions .btn { flex: 1; min-width: 160px; justify-content: center; display: inline-flex; align-items: center; gap: 8px; }

/* ==========================================================================
   Tablet — 640px+
   ========================================================================== */
@media (min-width: 640px) {
  .catalogue-grid { grid-template-columns: 1fr 1fr; }
  .catalogue-toolbar-inner { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
}

/* ==========================================================================
   Desktop — 960px+
   ========================================================================== */
@media (min-width: 960px) {
  .catalogue-grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
}

@media (min-width: 1200px) {
  .catalogue-grid { grid-template-columns: repeat(4, 1fr); }
}