/**
 * KANAHIYA SUPERMART - Reusable UI Components
 * Product Cards, Category Cards, Offer Banners, Modals, Lightbox & Toasts
 */

/* 1. PRODUCT CARD */
.ksm-product-card {
  background: var(--ksm-white);
  border: 1px solid var(--ksm-border);
  border-radius: var(--ksm-radius-lg);
  padding: 14px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--ksm-transition);
  height: 100%;
}

.ksm-product-card:hover {
  border-color: var(--ksm-primary-border);
  box-shadow: var(--ksm-shadow-hover);
  transform: translateY(-4px);
}

.ksm-pc-badge-wrap {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ksm-pc-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--ksm-transition);
}

.ksm-product-card:hover .ksm-pc-actions {
  opacity: 1;
  transform: translateX(0);
}

.ksm-pc-action-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--ksm-radius-pill);
  background: var(--ksm-white);
  border: 1px solid var(--ksm-border);
  color: var(--ksm-text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  box-shadow: var(--ksm-shadow-sm);
  transition: var(--ksm-transition);
}

.ksm-pc-action-btn:hover, .ksm-pc-action-btn.active {
  background: var(--ksm-primary);
  color: var(--ksm-white);
  border-color: var(--ksm-primary);
}

.ksm-pc-thumb-wrap {
  position: relative;
  padding-top: 85%;
  overflow: hidden;
  border-radius: var(--ksm-radius-md);
  background: #f8fafc;
  margin-bottom: 12px;
  cursor: pointer;
}

.ksm-pc-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 0.4s ease;
}

.ksm-product-card:hover .ksm-pc-thumb {
  transform: scale(1.06);
}

.ksm-pc-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ksm-pc-brand {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ksm-primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ksm-pc-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ksm-text-heading);
  margin: 4px 0 6px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.ksm-pc-title a:hover {
  color: var(--ksm-primary-dark);
}

.ksm-pc-rating-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.ksm-pc-rating-val {
  font-weight: 700;
  color: var(--ksm-text-heading);
}

.ksm-pc-reviews-count {
  color: var(--ksm-text-muted);
}

.ksm-pc-pack {
  font-size: 0.78rem;
  color: var(--ksm-text-muted);
  background: #f3f4f6;
  padding: 2px 8px;
  border-radius: var(--ksm-radius-sm);
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 10px;
  font-weight: 500;
}

.ksm-pc-pricing-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.ksm-pc-price {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--ksm-text-heading);
}

.ksm-pc-mrp {
  font-size: 0.85rem;
  color: var(--ksm-text-muted);
  text-decoration: line-through;
}

.ksm-pc-save-row {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ksm-primary-deep);
  margin-bottom: 12px;
}

.ksm-pc-bottom-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.ksm-pc-add-btn {
  flex: 1;
  background: var(--ksm-primary-ultralight);
  color: var(--ksm-primary-deep);
  border: 1.5px solid var(--ksm-primary-border);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: var(--ksm-radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--ksm-transition);
}

.ksm-pc-add-btn:hover {
  background: var(--ksm-primary-dark);
  color: var(--ksm-white);
  border-color: var(--ksm-primary-dark);
}

.ksm-pc-enq-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--ksm-radius-md);
  background: var(--ksm-whatsapp-light);
  color: var(--ksm-whatsapp-dark);
  border: 1px solid #86efac;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--ksm-transition);
}

.ksm-pc-enq-btn:hover {
  background: var(--ksm-whatsapp);
  color: var(--ksm-white);
}

/* Product Grids (Reusable Across All Pages) */
.ksm-product-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ksm-product-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

@media (max-width: 1200px) {
  .ksm-product-grid-5 {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}

@media (max-width: 992px) {
  .ksm-product-grid-4, .ksm-product-grid-5 {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .ksm-product-grid-4, .ksm-product-grid-5 {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .ksm-product-card {
    padding: 8px 6px;
    border-radius: var(--ksm-radius-md);
    min-width: 0;
    box-sizing: border-box;
  }
  .ksm-pc-thumb-wrap {
    padding-top: 75%;
    margin-bottom: 6px;
  }
  .ksm-pc-brand {
    font-size: 0.65rem;
  }
  .ksm-pc-title {
    font-size: 0.8rem;
    min-height: 2.2em;
    margin: 2px 0 4px;
  }
  .ksm-pc-rating-row {
    font-size: 0.68rem;
    gap: 4px;
    margin-bottom: 4px;
  }
  .ksm-pc-pack {
    font-size: 0.65rem;
    padding: 1px 6px;
    margin-bottom: 6px;
  }
  .ksm-pc-price {
    font-size: 1rem;
  }
  .ksm-pc-mrp {
    font-size: 0.7rem;
  }
  .ksm-pc-save-row {
    font-size: 0.65rem;
    margin-bottom: 6px;
  }
  .ksm-pc-bottom-actions {
    gap: 4px;
  }
  .ksm-pc-add-btn {
    padding: 6px 4px;
    font-size: 0.72rem;
    gap: 3px;
    white-space: nowrap;
  }
  .ksm-pc-enq-btn {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
    flex-shrink: 0;
  }
}

/* 2. CATEGORY CARD */
.ksm-cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 14px;
  border-radius: var(--ksm-radius-lg);
  border: 1px solid var(--ksm-border);
  transition: var(--ksm-transition);
  position: relative;
  background: var(--ksm-white);
}

.ksm-cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ksm-shadow-md);
  border-color: var(--ksm-primary);
}

.ksm-cat-thumb-box {
  width: 90px;
  height: 90px;
  border-radius: var(--ksm-radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: var(--ksm-transition);
}

.ksm-cat-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ksm-cat-card:hover .ksm-cat-thumb-box img {
  transform: scale(1.15);
}

.ksm-cat-thumb-icon {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--ksm-radius-pill);
  background: var(--ksm-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  box-shadow: var(--ksm-shadow-sm);
}

.ksm-cat-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ksm-text-heading);
  margin-bottom: 4px;
  line-height: 1.3;
}

.ksm-cat-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ksm-text-muted);
}

/* 3. PROMOTIONAL MINI BANNER CARD */
.ksm-promo-banner-card {
  position: relative;
  border-radius: var(--ksm-radius-lg);
  overflow: hidden;
  padding: 28px 24px;
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--ksm-shadow-sm);
  transition: var(--ksm-transition);
  background-size: cover;
  background-position: center;
}

.ksm-promo-banner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ksm-shadow-lg);
}

.ksm-promo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.ksm-promo-content {
  position: relative;
  z-index: 2;
  max-width: 65%;
  color: #ffffff;
}

.ksm-promo-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--ksm-radius-pill);
  background: var(--ksm-accent);
  color: #111827;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.ksm-promo-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 12px;
}

/* 4. MODALS & LIGHTBOX */
.ksm-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.ksm-modal.active {
  display: flex;
}

.ksm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
}

.ksm-modal-dialog {
  position: relative;
  background: var(--ksm-white);
  border-radius: var(--ksm-radius-xl);
  box-shadow: var(--ksm-shadow-xl);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 2;
  padding: 28px;
  animation: ksmFadeUp 0.25s ease-out;
}

.ksm-modal-sm { max-width: 440px; }
.ksm-modal-md { max-width: 560px; }
.ksm-modal-lg { max-width: 860px; }

.ksm-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: var(--ksm-radius-pill);
  background: #f1f5f9;
  font-size: 1.4rem;
  color: var(--ksm-text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ksm-transition);
  z-index: 5;
}

.ksm-modal-close:hover {
  background: #e2e8f0;
}

.ksm-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ksm-border);
}

.ksm-modal-header-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ksm-radius-pill);
  background: var(--ksm-primary-ultralight);
  color: var(--ksm-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Quick View Specifics */
.ksm-qv-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 28px;
}

.ksm-qv-main-img-wrap {
  position: relative;
  background: #f8fafc;
  border-radius: var(--ksm-radius-lg);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 360px;
}

.ksm-qv-main-img-wrap img {
  max-height: 100%;
  object-fit: contain;
}

.ksm-qv-brand {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ksm-primary-dark);
  text-transform: uppercase;
}

.ksm-qv-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 4px 0 10px;
}

.ksm-qv-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.ksm-stock-status.in-stock {
  color: var(--ksm-primary-deep);
  font-weight: 700;
  background: var(--ksm-primary-ultralight);
  padding: 2px 8px;
  border-radius: var(--ksm-radius-pill);
}

.ksm-qv-pricing {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.ksm-qv-price {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--ksm-text-heading);
}

.ksm-qv-mrp {
  font-size: 1rem;
  color: var(--ksm-text-muted);
  text-decoration: line-through;
}

.ksm-discount-tag {
  background: var(--ksm-discount-soft);
  color: var(--ksm-discount-red);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 2px 8px;
  border-radius: var(--ksm-radius-pill);
}

.ksm-saving-tag {
  color: var(--ksm-primary-deep);
  font-weight: 700;
  font-size: 0.85rem;
}

.ksm-pack-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 16px;
}

.ksm-pack-chip {
  padding: 6px 14px;
  border-radius: var(--ksm-radius-pill);
  border: 1.5px solid var(--ksm-border);
  background: var(--ksm-white);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ksm-transition);
}

.ksm-pack-chip.active, .ksm-pack-chip:hover {
  border-color: var(--ksm-primary);
  background: var(--ksm-primary-ultralight);
  color: var(--ksm-primary-deep);
}

.ksm-qv-action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
}

.ksm-qty-selector {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--ksm-border);
  border-radius: var(--ksm-radius-md);
  overflow: hidden;
}

.ksm-qty-selector button {
  width: 36px;
  height: 42px;
  background: #f1f5f9;
  font-weight: 700;
  font-size: 1.1rem;
}

.ksm-qty-selector input {
  width: 44px;
  text-align: center;
  font-weight: 700;
}

.ksm-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--ksm-radius-md);
  border: 1.5px solid var(--ksm-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--ksm-text-heading);
}

.ksm-icon-btn.active {
  background: #fecaca;
  color: #dc2626;
  border-color: #f87171;
}

/* Lightbox Modal */
.ksm-lightbox-container {
  position: relative;
  max-width: 900px;
  width: 100%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ksm-lightbox-body {
  background: #000000;
  border-radius: var(--ksm-radius-lg);
  overflow: hidden;
  box-shadow: var(--ksm-shadow-xl);
}

.ksm-lightbox-img {
  max-height: 75vh;
  width: 100%;
  object-fit: contain;
}

.ksm-lightbox-caption {
  padding: 16px 20px;
  background: #111827;
  color: #ffffff;
}

.ksm-lightbox-caption h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-top: 4px;
}

.ksm-lightbox-caption p {
  color: #94a3b8;
  font-size: 0.85rem;
}

.ksm-lb-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ksm-primary-light);
  text-transform: uppercase;
}

.ksm-lightbox-close {
  position: absolute;
  top: -42px;
  right: 0;
  color: #ffffff;
  font-size: 2rem;
}

.ksm-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--ksm-radius-pill);
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ksm-transition);
}

.ksm-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.5);
}

.ksm-lightbox-nav.prev { left: -60px; }
.ksm-lightbox-nav.next { right: -60px; }

/* 5. TOAST NOTIFICATIONS */
.ksm-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ksm-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1e293b;
  color: #ffffff;
  padding: 12px 18px;
  border-radius: var(--ksm-radius-md);
  box-shadow: var(--ksm-shadow-xl);
  min-width: 280px;
  max-width: 420px;
  animation: ksmFadeUp 0.3s ease-out;
  transition: opacity 0.3s, transform 0.3s;
}

.ksm-toast-hiding {
  opacity: 0;
  transform: translateY(15px);
}

.ksm-toast-icon {
  font-size: 1.25rem;
}

.ksm-toast-success .ksm-toast-icon { color: #34d399; }
.ksm-toast-warning .ksm-toast-icon { color: #fbbf24; }
.ksm-toast-error .ksm-toast-icon { color: #f87171; }
.ksm-toast-info .ksm-toast-icon { color: #60a5fa; }

.ksm-toast-msg {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 500;
}

.ksm-toast-close {
  color: #94a3b8;
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .ksm-qv-grid {
    grid-template-columns: 1fr;
  }
  .ksm-qv-main-img-wrap {
    height: 240px;
  }
  .ksm-lightbox-nav.prev { left: 10px; }
  .ksm-lightbox-nav.next { right: 10px; }
  .ksm-toast-container {
    left: 16px;
    right: 16px;
    bottom: 74px;
  }
}