/* ═══════════════════════════════════════════════════════════
   Block Registry — App & Block Library UI
   ═══════════════════════════════════════════════════════════ */

.block-registry {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #0d0d14;
  color: #e8e8ec;
  font-family: 'Segoe UI', system-ui, sans-serif;
  overflow: hidden;
}

/* ── Tab Bar ── */
.br-tabs {
  display: flex;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  flex-shrink: 0;
}

.br-tab {
  padding: 10px 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #6a6a7a;
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.br-tab:hover { color: #a8a8b8; }
.br-tab.active {
  color: #a78bfa;
  border-bottom-color: #a78bfa;
}

/* ── Search Bar ── */
.br-search {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
}

.br-search input {
  width: 100%;
  padding: 8px 12px 8px 32px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  color: #e8e8ec;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.br-search input:focus {
  border-color: rgba(167,139,250,0.4);
}

.br-search input::placeholder { color: #4a4a5a; }

.br-search-wrap {
  position: relative;
}

.br-search-wrap::before {
  content: '🔍';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  pointer-events: none;
}

/* ── Content Area ── */
.br-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.br-content::-webkit-scrollbar { width: 6px; }
.br-content::-webkit-scrollbar-track { background: transparent; }
.br-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── App Cards ── */
.br-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.br-app-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.br-app-card:hover {
  border-color: rgba(167,139,250,0.3);
  background: rgba(255,255,255,0.05);
  transform: translateY(-1px);
}

.br-app-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.br-app-icon {
  font-size: 24px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  flex-shrink: 0;
}

.br-app-name {
  font-size: 14px;
  font-weight: 700;
}

.br-app-desc {
  font-size: 12px;
  color: #8a8a9a;
  line-height: 1.5;
  margin-bottom: 12px;
}

.br-app-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.br-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
}

.br-status.live {
  background: rgba(52,211,153,0.12);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.2);
}

.br-status.scaffolded {
  background: rgba(251,191,36,0.12);
  color: #fbbf24;
  border: 1px solid rgba(251,191,36,0.2);
}

.br-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.br-tech-chip {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: #7a7a8a;
}

.br-block-count {
  font-size: 11px;
  color: #6a6a7a;
}

/* ── Block Cards ── */
.br-block-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px;
}

.br-block-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 14px;
  border-left: 3px solid var(--block-color, #60a5fa);
  transition: all 0.2s ease;
}

.br-block-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}

.br-block-id {
  font-size: 11px;
  font-family: 'Cascadia Code', 'SF Mono', monospace;
  color: #6a6a7a;
  margin-bottom: 4px;
}

.br-block-name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}

.br-block-desc {
  font-size: 12px;
  color: #8a8a9a;
  line-height: 1.5;
  margin-bottom: 10px;
}

.br-block-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.br-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.br-tag {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 100px;
  background: rgba(167,139,250,0.1);
  color: #a78bfa;
  cursor: pointer;
  transition: background 0.15s;
}

.br-tag:hover {
  background: rgba(167,139,250,0.2);
}

.br-block-status {
  font-size: 10px;
  color: #34d399;
  font-weight: 600;
}

/* ── Category Filters ── */
.br-filters {
  display: flex;
  gap: 6px;
  padding: 0 16px 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.br-filter {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: #8a8a9a;
  cursor: pointer;
  transition: all 0.15s;
}

.br-filter:hover { background: rgba(255,255,255,0.08); }
.br-filter.active {
  background: rgba(167,139,250,0.15);
  border-color: rgba(167,139,250,0.3);
  color: #a78bfa;
}

/* ── Empty State ── */
.br-empty {
  text-align: center;
  padding: 40px 20px;
  color: #5a5a6a;
  font-size: 13px;
}

/* ── App Detail (opens on click) ── */
.br-app-detail-link {
  font-size: 11px;
  color: #60a5fa;
  text-decoration: none;
  cursor: pointer;
}

.br-app-detail-link:hover { text-decoration: underline; }