/* ==========================================================================
   Where to Buy Showcase - Ultra Premium Frontend Styles
   ========================================================================== */

:root {
  --wtb-primary: #0052ff;
  --wtb-primary-hover: #0040d0;
  --wtb-bg-card: #ffffff;
  --wtb-border-card: rgba(226, 232, 240, 0.8);
  --wtb-shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
  --wtb-shadow-hover: 0 20px 35px -10px rgba(0, 82, 255, 0.15), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
  --wtb-text-title: #0f172a;
  --wtb-text-sub: #64748b;
  --wtb-radius-card: 16px;
  --wtb-radius-btn: 12px;
  --wtb-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.wtb-container {
  width: 100%;
  margin: 0 auto;
  font-family: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  box-sizing: border-box;
}

.wtb-container * {
  box-sizing: border-box;
}

/* Header Bar & Controls */
.wtb-header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--wtb-border-card);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* Category Filter Pills */
.wtb-category-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.wtb-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid transparent;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--wtb-transition);
  user-select: none;
  outline: none;
}

.wtb-pill:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: translateY(-1px);
}

.wtb-pill.active {
  background: var(--wtb-primary);
  color: #ffffff;
  border-color: var(--wtb-primary);
  box-shadow: 0 4px 14px rgba(0, 82, 255, 0.35);
}

.wtb-pill-icon {
  font-size: 13px;
}

/* Search Box */
.wtb-search-box {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 260px;
  flex-grow: 1;
  max-width: 380px;
}

.wtb-search-icon {
  position: absolute;
  left: 14px;
  display: flex;
  align-items: center;
  color: #94a3b8;
  pointer-events: none;
}

.wtb-search-input {
  width: 100%;
  padding: 10px 36px 10px 42px;
  font-size: 14px;
  font-weight: 500;
  color: var(--wtb-text-title);
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 30px;
  outline: none;
  transition: var(--wtb-transition);
}

.wtb-search-input:focus {
  background: #ffffff;
  border-color: var(--wtb-primary);
  box-shadow: 0 0 0 4px rgba(0, 82, 255, 0.12);
}

.wtb-search-clear {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  font-size: 18px;
  color: #94a3b8;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.wtb-search-clear:hover {
  color: #0f172a;
}

/* Grid Layout */
.wtb-grid {
  display: grid;
  gap: 24px;
}

.wtb-grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.wtb-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.wtb-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.wtb-grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.wtb-grid-cols-6 { grid-template-columns: repeat(6, 1fr); }

@media (max-width: 1024px) {
  .wtb-grid-cols-4, .wtb-grid-cols-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .wtb-grid-cols-3, .wtb-grid-cols-4, .wtb-grid-cols-6 {
    grid-template-columns: repeat(2, 1fr);
  }
  .wtb-header-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .wtb-search-box {
    max-width: 100%;
  }
}

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

/* Store Cards */
.wtb-card {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.wtb-card.wtb-hidden {
  display: none !important;
}

.wtb-card-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
  background: var(--wtb-bg-card);
  border: 1px solid var(--wtb-border-card);
  border-radius: var(--wtb-radius-card);
  box-shadow: var(--wtb-shadow-card);
  transition: var(--wtb-transition);
}

.wtb-card-inner:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 82, 255, 0.25);
  box-shadow: var(--wtb-shadow-hover);
}

/* Badge Tags */
.wtb-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 20px;
  color: #ffffff;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.wtb-badge-blue {
  background: linear-gradient(135deg, #0052ff 0%, #3b82f6 100%);
}

.wtb-badge-green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.wtb-badge-purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.wtb-badge-orange {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}

/* Logo Container */
.wtb-logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  width: 100%;
  margin-bottom: 16px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #f1f5f9;
  transition: var(--wtb-transition);
}

.wtb-card-inner:hover .wtb-logo-container {
  background: #ffffff;
  border-color: #e2e8f0;
}

.wtb-logo-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.04));
  transition: transform 0.3s ease;
}

.wtb-card-inner:hover .wtb-logo-img {
  transform: scale(1.05);
}

.wtb-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-weight: 700;
  font-size: 18px;
  color: var(--wtb-primary);
  text-align: center;
}

/* Body Content */
.wtb-card-body {
  flex-grow: 1;
  margin-bottom: 20px;
}

.wtb-title {
  margin: 0 0 6px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--wtb-text-title);
  line-height: 1.3;
}

.wtb-subtitle {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  color: var(--wtb-text-sub);
  line-height: 1.5;
}

/* Button & Footer */
.wtb-card-footer {
  margin-top: auto;
}

.wtb-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  background: var(--wtb-primary);
  border: none;
  border-radius: var(--wtb-radius-btn);
  text-decoration: none !important;
  cursor: pointer;
  transition: var(--wtb-transition);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.25);
}

.wtb-button:hover {
  background: var(--wtb-primary-hover);
  box-shadow: 0 6px 20px rgba(0, 82, 255, 0.4);
  color: #ffffff;
}

.wtb-btn-arrow {
  transition: transform 0.25s ease;
}

.wtb-button:hover .wtb-btn-arrow {
  transform: translateX(4px);
}

/* Empty State */
.wtb-empty-state {
  text-align: center;
  padding: 48px 24px;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px dashed #cbd5e1;
  color: var(--wtb-text-sub);
  font-size: 16px;
  font-weight: 500;
}