/* ==========================================================================
   SahaayaNet - Official Applications Hub Stylesheet (apps.css)
   Extends style.css for search bar, filter chips, app cards, and modal popups.
   ========================================================================== */

/* App Hub Header Stats Bar */
.hub-stats-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hub-stat-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--card-bg);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-soft);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.hub-stat-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* Search Bar Section */
.search-container {
  max-width: 650px;
  margin: 0 auto 2rem auto;
  position: relative;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition-fast);
}

.search-input {
  width: 100%;
  padding: 1.1rem 1.25rem 1.1rem 3.25rem;
  font-size: 1.05rem;
  font-family: inherit;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border-light);
  background: var(--card-bg);
  color: var(--text-main);
  box-shadow: var(--shadow-soft);
  outline: none;
  transition: var(--transition-normal);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 10px 30px -5px rgba(37, 99, 235, 0.2);
}

.search-input:focus + .search-icon {
  color: var(--primary);
}

.search-clear-btn {
  position: absolute;
  right: 1rem;
  background: var(--bg-subtle);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.search-clear-btn:hover {
  background: var(--border-light);
  color: var(--text-main);
}

/* Filter Chips */
.filter-chips-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  user-select: none;
  box-shadow: var(--shadow-soft);
}

.filter-chip:hover {
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.3);
  transform: translateY(-2px);
}

.filter-chip.active {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.4);
}

.filter-chip-count {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
}

.filter-chip:not(.active) .filter-chip-count {
  background: var(--bg-subtle);
  color: var(--text-muted);
}

/* Application Cards Customizations for Hub */
.app-card-hub {
  background: var(--card-bg);
  border-radius: var(--radius-card);
  padding: 2.25rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.app-card-hub::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563EB, #10B981);
  opacity: 0;
  transition: var(--transition-fast);
}

.app-card-hub:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.35);
}

.app-card-hub:hover::before {
  opacity: 1;
}

.app-card-hub:hover .app-icon {
  transform: rotate(8deg) scale(1.06);
}

.app-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-subtle);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.app-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

.app-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
}

.btn-apk-disabled {
  background: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  cursor: pointer;
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-button);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.btn-apk-disabled:hover {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
  border-color: rgba(245, 158, 11, 0.3);
}

/* No Results Message */
.no-results-box {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--card-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-soft);
  max-width: 550px;
  margin: 2rem auto;
  display: none;
}

.no-results-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Detailed App Modal Tech Badges */
.tech-badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}