/* stdlib.css — Styles for HUMMBL Awesome-Stdlib web catalog.
   Derives from tokens.css via shared.css. Zero third-party dependencies. */

.stdlib-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.stdlib-hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.stdlib-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-strong);
  background: var(--mint);
  border: 1px solid var(--border-ok);
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.stdlib-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.stdlib-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* Controls: Search and Filters */
.stdlib-controls {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 2px 8px rgba(16, 47, 36, 0.04);
}

.search-input-wrap {
  position: relative;
  margin-bottom: 1rem;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

#stdlib-search {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

#stdlib-search:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(38, 117, 75, 0.15);
  background: var(--white);
}

#stdlib-search::placeholder {
  color: var(--muted);
  opacity: 1;
}

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

.filter-pill {
  min-height: 44px;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--text-body);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-pill:hover {
  background: var(--mint);
  border-color: var(--border-strong);
  color: var(--text-strong);
}

.filter-pill.active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--on-accent);
}

.results-count {
  font-size: 0.875rem;
  color: var(--muted);
  margin-left: auto;
}

/* Recipe Grid */
.recipes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}

.recipe-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(16, 47, 36, 0.05);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.recipe-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 47, 36, 0.08);
  border-color: var(--border-strong);
}

.recipe-card-header {
  margin-bottom: 0.75rem;
}

.recipe-top-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
}

.recipe-id-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 600;
  color: var(--green);
}

.recipe-version-tag {
  color: var(--muted);
  font-weight: 500;
}

.recipe-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.replaces-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.replaces-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-replaces {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--border-blocked);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
}

.modules-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.badge-module {
  background: var(--mint-soft);
  color: var(--text-strong);
  border: 1px solid var(--border-ok);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  font-size: 0.75rem;
  font-family: ui-monospace, monospace;
}

/* Code Container */
.code-container {
  position: relative;
  background: var(--surface-code-inline);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: auto;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.copy-btn {
  min-height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-strong);
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-btn:hover {
  background: var(--mint);
  border-color: var(--forest);
}

.code-container pre {
  margin: 0;
  padding: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-code);
  overflow-x: auto;
  max-height: 280px;
}

/* Empty State */
.empty-state {
  display: none;
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  background: var(--white);
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
}

.empty-state.visible {
  display: block;
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--muted);
}

@media (max-width: 640px) {
  .recipes-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .filter-pills {
    margin-top: 0.5rem;
  }
}