/* ================================================
   TOOLS HUB — views/pages/tools/tools.css
   Premium directory layouts with theme-aware cards
   ================================================ */

.tools-page-main {
  padding-top: 0;
  min-height: calc(100vh - 70px - 100px); /* fill screen above footer */
}

/* ── Tools Hero / Search Section ── */
.tools-hero {
  padding: 32px 0 40px;
  background: var(--gradient-hero-bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.tools-hero .section-heading {
  margin-top: 8px;
  margin-bottom: 16px;
}

.tools-hero .section-sub {
  margin: 0 auto;
  font-weight: 600;
}

/* ── Search Container ── */
.search-container {
  display: flex;
  justify-content: center;
  margin-top: 36px;
  padding: 0 16px;
}

.search-wrapper {
  position: relative;
  width: 100%;
  max-width: 580px;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 18px;
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  pointer-events: none;
  transition: color var(--transition-fast);
}

#tools-search {
  width: 100%;
  padding: 15px 48px 15px 54px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  outline: none;
  transition: 
    border-color var(--transition-fast), 
    box-shadow var(--transition-fast), 
    background var(--transition-fast);
}

#tools-search:focus {
  border-color: var(--purple-500);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15), var(--shadow-sm);
}

#tools-search:focus + .search-icon {
  color: var(--purple-500);
}

/* Clear Search Button */
.search-clear-btn {
  position: absolute;
  right: 16px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.search-clear-btn:hover {
  background: var(--purple-500);
  color: #ffffff;
  transform: scale(1.1);
}

.search-clear-btn svg,
.search-clear-btn .icon,
.search-clear-btn img {
  width: 14px;
  height: 14px;
}

/* ── Categories Section ── */
.categories-section {
  padding: 56px 0 96px;
}

.category-block {
  margin-bottom: 64px;
  animation: float-up 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.category-block:nth-child(2) { animation-delay: 0.1s; }
.category-block:nth-child(3) { animation-delay: 0.2s; }
.category-block:nth-child(4) { animation-delay: 0.3s; }

.category-title {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
  border-bottom: 1.5px solid var(--border);
  padding-bottom: 14px;
}

.category-icon-bg {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--purple-500);
  border-radius: 10px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.category-icon-bg svg,
.category-icon-bg .icon,
.category-icon-bg img {
  width: 20px;
  height: 20px;
}

/* ── Tools Grid ── */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  align-items: stretch;
}

/* Tool Card */
.tool-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 6px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  transition: 
    transform var(--transition-normal), 
    border-color var(--transition-normal), 
    box-shadow var(--transition-normal),
    background var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.tool-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--purple-500), transparent 50%, var(--lavender-300));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-lg), 0 0 20px rgba(139, 92, 246, 0.08);
  background: var(--bg-secondary);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card:active {
  transform: translateY(-2px);
}

/* Tool Card Icon */
.tool-icon-wrapper {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--purple-500);
  border-radius: 11px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: 
    background var(--transition-normal), 
    color var(--transition-normal), 
    transform var(--transition-normal);
}

.tool-icon-wrapper svg,
.tool-icon-wrapper .icon,
.tool-icon-wrapper img {
  width: 20px;
  height: 20px;
  display: block;
}

.tool-icon-wrapper svg {
  stroke: currentColor;
  color: inherit;
  transition: stroke var(--transition-normal), color var(--transition-normal), fill var(--transition-normal);
}

.tool-card:hover .tool-icon-wrapper {
  background: var(--gradient-primary);
  color: #ffffff !important;
  border-color: transparent;
  transform: scale(1.05);
}

.tool-card:hover .tool-icon-wrapper .icon {
  color: #ffffff !important;
  background-color: #ffffff !important;
}

.tool-card:hover .tool-icon-wrapper svg {
  stroke: #ffffff !important;
  color: #ffffff !important;
}

.tool-card:hover .tool-icon-wrapper svg * {
  stroke: #ffffff !important;
}

.tool-card:hover .tool-icon-wrapper svg [fill]:not([fill="none"]) {
  fill: #ffffff !important;
}

/* Tool Details */
.tool-name {
  width: 100%;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 0;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.tool-card:hover .tool-name {
  color: var(--purple-500);
}

.tool-desc {
  flex: 1;
  min-width: 0;
  font-size: 0.80rem;
  color: var(--text-secondary);
  line-height: 1.35;
  text-align: left;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* ── No Results State ── */
.no-results-card {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 64px 24px;
  background: var(--bg-card);
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg);
  animation: fade-in 0.4s ease;
}

.no-results-icon {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.no-results-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.no-results-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 380px;
}

/* ── Responsive Rules ── */
@media (max-width: 768px) {
  .tools-hero {
    padding: 40px 0 24px;
  }
  
  .tools-hero .section-heading {
    font-size: 1.75rem;
  }

  .tools-hero .section-sub {
    font-size: 0.92rem;
  }
  
  .search-container {
    margin-top: 20px;
  }
  
  #tools-search {
    padding: 12px 42px 12px 46px;
    font-size: 0.9rem;
  }
  
  .search-icon {
    left: 14px;
    width: 18px;
    height: 18px;
  }

  .categories-section {
    padding: 24px 0 48px;
  }
  
  .category-block {
    margin-bottom: 32px;
  }
  
  .category-title {
    font-size: 1.15rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    gap: 10px;
  }

  .category-icon-bg {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .tool-card {
    padding: 12px 14px;
  }

  .tool-icon-wrapper {
    width: 36px;
    height: 36px;
  }

  .tool-name {
    font-size: 0.9rem;
  }

  .tool-desc {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
}