/* ==========================================================================
   Tools Directory Page — v2 theme (COSMIC dark + HN light)
   Uses variables from style.css: --font, --bg, --surface, --border,
   --accent, --text, --dim, --code-bg, --tag-bg, --tag-border
   ========================================================================== */

.tools-page {
  padding-top: 48px;
  min-height: 100vh;
}

/* --- Tools Hero (static heading for crawlers/GEO) --- */
.tools-hero {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
}

.tools-hero h1 {
  font-family: var(--font);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.tools-hero p {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.5;
  margin: 0;
  max-width: 640px;
}

/* --- Search & Filters Bar --- */
.tools-controls {
  background: var(--bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
  position: sticky;
  top: 42px;
  z-index: 50;
  transition: background 0.3s;
}

.search-bar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tools-page .search-input {
  flex: 1;
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}
.tools-page .search-input:focus {
  border-color: var(--accent);
}
.tools-page .search-input::placeholder {
  color: var(--dim);
}

.search-count {
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--dim);
  padding: 0.5rem 0;
}
.search-count strong {
  color: var(--accent);
}

/* --- Filter Pills --- */
.filter-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-label {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.25rem;
}

.filter-pill {
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #1B1B1F;
}

/* --- Sort Controls --- */
.sort-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
}

.sort-select {
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

/* --- Tools List --- */
.tools-list {
  padding: 1.5rem 0 5rem;
}

.tools-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.75rem;
}

.tools-results .tool-card {
  display: flex;
  flex-direction: column;
}

.tool-card-body {
  flex: 1;
}

/* --- Tool Card Header (name + badge) --- */
.tool-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.tool-card-header h3 {
  font-size: 0.85rem;
  font-weight: 700;
}
.tool-card-header h3 a {
  color: var(--accent);
}


/* --- Tool Meta (stars, protocol) --- */
.tool-card-body .tool-meta {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--dim);
}

/* --- Tool Types (MCP, SDK, CLI tags) --- */
.tool-types {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.tool-type-tag {
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.1rem 0.4rem;
  background: var(--tag-bg);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid var(--tag-border);
  border-radius: 2px;
}

/* --- Tool Categories --- */
.tool-categories {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.tool-cat-tag {
  font-family: var(--font);
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  background: var(--elevated);
  color: var(--dim);
  border: 1px solid var(--border);
  border-radius: 2px;
}

/* --- Install Command --- */
.tool-install {
  font-family: var(--font);
  font-size: 0.75rem;
  background: var(--code-bg);
  padding: 0.35rem 0.6rem;
  color: var(--dim);
  margin-top: 0.75rem;
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 3px;
}

/* --- Empty State --- */
.tools-empty {
  text-align: center;
  padding: 5rem 1.25rem;
  color: var(--dim);
}

.tools-empty h3 {
  font-family: var(--font);
  margin-bottom: 0.5rem;
  color: var(--text);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .tools-controls {
    top: 42px;
  }

  .tools-results {
    grid-template-columns: 1fr;
  }

  .filter-row {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .filter-pill {
    white-space: nowrap;
    flex-shrink: 0;
  }
}