/* ============================================================
   Signal Studio — Catalog UI (extensions / cards / workflows /
   models / skins). Loads AFTER auth.css.
   ============================================================ */

/* ── Toolbar above the grid ──────────────────────────────── */
.cat-bar {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; margin-bottom: 28px;
}
.cat-bar-left { max-width: 600px; }
.cat-bar-right { display: flex; align-items: center; gap: 10px; }

.cat-search-wrap { position: relative; }
.cat-search {
  font-family: var(--sans, inherit); font-size: 14px;
  padding: 9px 14px 9px 34px; width: 240px;
  background: var(--bg-card); color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.cat-search:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.cat-search::placeholder { color: var(--ink-4); }
.cat-search-wrap svg {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--ink-4); pointer-events: none;
}

/* ── Grid ────────────────────────────────────────────────── */
.cat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.cat-card { display: flex; flex-direction: column; }
.cat-thumb {
  background: linear-gradient(135deg, var(--blue-soft), var(--bg-tint));
  position: relative;
}
.cat-thumb .wf-thumb-label { color: var(--blue); }

/* download button inside a card */
.cat-dl {
  margin-top: 14px; width: 100%; justify-content: center;
  font-size: 13px; padding: 9px 14px;
}
.cat-card:hover .cat-dl { border-color: var(--blue); color: var(--blue); }

/* ── Empty / error states ────────────────────────────────── */
.cat-empty {
  grid-column: 1 / -1; padding: 56px 24px; text-align: center;
  color: var(--ink-3); font-size: 14.5px;
  border: 1px dashed var(--line-2); border-radius: 12px;
  background: var(--bg-card);
}
.cat-err { color: #c0392b; border-color: #e8c4be; }

/* ── Loading skeletons ───────────────────────────────────── */
.cat-skel {
  height: 300px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg-card);
  position: relative; overflow: hidden;
}
.cat-skel::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0,0,0,.035), transparent);
  transform: translateX(-100%);
  animation: cat-shimmer 1.25s infinite;
}
@keyframes cat-shimmer { 100% { transform: translateX(100%); } }

/* ── Publish modal ───────────────────────────────────────── */
.cat-modal {
  display: none; position: fixed; inset: 0; z-index: 10000;
  background: rgba(13,13,12,.55); backdrop-filter: blur(3px);
  align-items: center; justify-content: center; padding: 24px;
}
.cat-modal.open { display: flex; animation: cat-fade .18s ease; }
@keyframes cat-fade { from { opacity: 0; } to { opacity: 1; } }

.cat-modal-box {
  position: relative; width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 16px; padding: 30px 32px 26px;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,.35);
  animation: cat-rise .2s cubic-bezier(.2,.8,.3,1);
}
@keyframes cat-rise { from { transform: translateY(12px); opacity: 0; } }

.cat-modal-x {
  position: absolute; top: 16px; right: 18px;
  background: none; border: none; cursor: pointer;
  font-size: 24px; line-height: 1; color: var(--ink-4);
  transition: color .15s ease;
}
.cat-modal-x:hover { color: var(--ink); }

.cat-modal-title {
  font-size: 21px; font-weight: 500; letter-spacing: -.015em; margin: 0 0 4px;
}
.cat-modal-sub {
  font-size: 13px; color: var(--ink-3); margin: 0 0 20px;
}

/* dropzone */
.cat-drop {
  border: 2px dashed var(--line-2); border-radius: 12px;
  padding: 30px 20px; text-align: center; cursor: pointer;
  color: var(--ink-3); margin-bottom: 20px;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}
.cat-drop svg { width: 26px; height: 26px; display: block; margin: 0 auto 10px; }
.cat-drop span { font-size: 13.5px; }
.cat-drop:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-soft); }
.cat-drop.over { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.cat-drop.has {
  border-style: solid; border-color: var(--blue);
  background: var(--blue-soft); color: var(--blue-deep);
}

/* fields */
.cat-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.cat-modal label, .cat-full {
  display: block; font-family: var(--mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 12px;
}
.cat-modal input, .cat-modal textarea {
  display: block; width: 100%; margin-top: 6px;
  font-family: var(--sans, inherit); font-size: 14px;
  letter-spacing: normal; text-transform: none; color: var(--ink);
  padding: 9px 12px; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.cat-modal textarea { resize: vertical; line-height: 1.5; }
.cat-modal input:focus, .cat-modal textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft);
}
.cat-modal input::placeholder, .cat-modal textarea::placeholder {
  color: var(--ink-4); text-transform: none; letter-spacing: normal;
}

.cat-modal-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-top: 6px; padding-top: 16px;
  border-top: 1px solid var(--line);
}
.cat-modal-btns { display: flex; gap: 8px; }
.cat-status { font-size: 13px; color: var(--ink-3); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 980px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cat-grid { grid-template-columns: 1fr; }
  .cat-bar { flex-direction: column; align-items: stretch; }
  .cat-bar-right { flex-direction: column; align-items: stretch; }
  .cat-search { width: 100%; }
  .cat-fields { grid-template-columns: 1fr; }
  .cat-modal-box { padding: 24px 20px 20px; }
}