/**
 * Components CSS - Buttons, Cards, Badges, Modals, Breadcrumbs, Pagination, Ad Slots
 */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
  border: 1px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--surface-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--surface-secondary);
  border-color: var(--muted-text);
}

.btn-accent {
  background-color: var(--secondary-color);
  color: #ffffff;
  border: 1px solid var(--secondary-color);
}

.btn-accent:hover {
  background-color: var(--secondary-hover);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-ai { background: #eff6ff; color: #1d4ed8; }
.badge-productivity { background: #f0fdf4; color: #15803d; }
.badge-software { background: #faf5ff; color: #7e22ce; }
.badge-security { background: #fef2f2; color: #b91c1c; }
.badge-windows { background: #f0f9ff; color: #0369a1; }
.badge-google { background: #fff7ed; color: #c2410c; }
.badge-android { background: #ecfdf5; color: #047857; }
.badge-iphone { background: #f8fafc; color: #334155; border: 1px solid var(--border-color); }
.badge-default { background: var(--surface-secondary); color: var(--text-secondary); }

/* Pricing Badges */
.pricing-badge {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-free { background-color: #dcfce7; color: #15803d; }
.pricing-freemium { background-color: #e0f2fe; color: #0369a1; }
.pricing-paid { background-color: #fee2e2; color: #b91c1c; }

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-pill {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-pill:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.filter-pill.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
}

/* Article Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--surface-secondary);
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-card:hover .card-image-wrap img {
  transform: scale(1.03);
}

.card-category-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.65rem;
  color: var(--text-color);
}

.card-title a {
  color: inherit;
}

.card-title a:hover {
  color: var(--primary-color);
}

.card-excerpt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted-text);
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.meta-author {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.author-avatar-sm {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-secondary);
}

/* Featured Article Section (1 Large + 2-3 Smaller) */
.featured-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.featured-main-card {
  display: flex;
  flex-direction: column;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.featured-main-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.featured-main-card .card-image-wrap {
  aspect-ratio: 16 / 9;
}

.featured-main-card .card-body {
  padding: 1.75rem;
}

.featured-main-card .card-title {
  font-size: 1.75rem;
  line-height: 1.25;
}

.featured-side-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.horizontal-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.horizontal-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.horizontal-card .card-image-wrap {
  aspect-ratio: 1 / 1;
  height: 100%;
}

.horizontal-card .card-body {
  padding: 0.85rem 0.85rem 0.85rem 0;
}

.horizontal-card .card-title {
  font-size: 0.98rem;
  margin-bottom: 0.35rem;
}

/* Tool Cards Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.tool-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.tool-card-logo-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  background: var(--surface-secondary);
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.tool-name-col h3 {
  font-size: 1.1rem;
  margin-bottom: 0.15rem;
}

.tool-category-label {
  font-size: 0.78rem;
  color: var(--muted-text);
}

.tool-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.tool-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.tool-feature-tag {
  font-size: 0.76rem;
  padding: 0.2rem 0.5rem;
  background-color: var(--surface-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
}

.tool-card-footer {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.tool-card-footer .btn {
  flex: 1;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 0;
  font-size: 0.88rem;
  color: var(--muted-text);
}

.breadcrumbs a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--primary-color);
}

.breadcrumbs .separator {
  color: var(--border-color);
}

.breadcrumbs .current {
  color: var(--text-color);
  font-weight: 500;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.page-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-color);
  border: 1px solid var(--border-color);
  background-color: var(--surface-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.page-item:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.page-item.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
}

.page-item.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* AdSense Compliant Placeholders */
.ad-slot {
  background-color: var(--surface-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  color: var(--muted-text);
  margin: 2.25rem 0;
  padding: 1.5rem 1rem;
  overflow: hidden;
}

.ad-slot::before {
  content: "ADVERTISEMENT";
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--muted-text);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.ad-slot-horizontal {
  min-height: 90px;
  width: 100%;
}

.ad-slot-sidebar {
  min-height: 250px;
  width: 100%;
}

.ad-slot-in-article {
  min-height: 120px;
}

/* Newsletter Block */
.newsletter-card {
  background: linear-gradient(135deg, var(--surface-color), var(--surface-secondary));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  margin: 3.5rem 0;
  text-align: center;
}

.newsletter-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.newsletter-card p {
  max-width: 540px;
  margin: 0 auto 1.5rem auto;
  font-size: 0.98rem;
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0.5rem;
}

.newsletter-privacy {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--muted-text);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 420px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  z-index: 9990;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cookie-banner p {
  font-size: 0.88rem;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: 0.5rem;
}

/* Search Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9995;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1rem 1rem 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  width: 100%;
  max-width: 680px;
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-modal-input {
  width: 100%;
  border: none;
  font-size: 1.15rem;
  background: transparent;
  color: var(--text-color);
  outline: none;
}

.modal-body {
  max-height: 60vh;
  overflow-y: auto;
  padding: 1.25rem;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-result-item {
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--surface-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.search-result-item:hover {
  border-color: var(--border-focus);
  background: var(--surface-color);
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: var(--text-color);
  color: var(--surface-color);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}