/* ==========================================================================
   TẰM - THÊU HƯƠNG DỆT VỊ
   Các Thành Phần Giao Diện (Components: Thẻ Món, Modal, Giỏ Hàng, VietQR)
   ========================================================================== */

/* --- 1. THẺ SẢN PHẨM (PRODUCT CARD) --- */
.product-card {
  background: rgba(42, 27, 20, 0.7);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  backdrop-filter: blur(8px);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-amber);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), var(--shadow-amber);
}

.product-card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-mocha-deep);
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-img {
  transform: scale(1.08);
}

.product-badge-corner {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.4));
}

.product-card:hover .product-badge-corner .badge-traditional {
  transform: translateY(-2px) scale(1.03);
}

.product-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-tags-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.product-tag {
  font-size: 0.68rem;
  color: var(--color-amber-light);
  background: rgba(233, 187, 128, 0.16);
  border: 1px solid rgba(233, 187, 128, 0.32);
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
}

.product-tag:hover {
  background: rgba(233, 187, 128, 0.28);
  border-color: var(--color-amber);
  color: #ffffff;
}

.product-card-title {
  font-size: 1.15rem;
  color: var(--color-cream);
  margin-bottom: 10px;
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.product-card:hover .product-card-title {
  color: var(--color-amber);
}

.product-card-subtitle {
  font-size: 0.8rem;
  color: var(--color-amber-light);
  opacity: 0.85;
  margin-bottom: 8px;
  font-style: italic;
}

.product-card-desc {
  font-size: 0.82rem;
  color: var(--color-muted-text);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(233, 187, 128, 0.14);
}

.product-price-box {
  display: flex;
  flex-direction: column;
}

.product-current-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-amber);
  font-family: var(--font-body);
}

.product-original-price {
  font-size: 0.78rem;
  color: var(--color-muted-text);
  text-decoration: line-through;
}

.btn-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-mocha);
  color: var(--color-cream);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  border: 1px solid var(--color-border-dark);
  transition: all var(--transition-fast);
}

.btn-card-action:hover {
  background: var(--color-amber);
  color: var(--color-roast-black);
  border-color: var(--color-amber);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(233, 187, 128, 0.3);
}

/* --- 2. MODAL TÙY CHỌN SẢN PHẨM (CUSTOMIZATION MODAL) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 11, 8, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.custom-modal-card {
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  background: var(--color-mocha-deep);
  border: 1px solid var(--color-amber);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(30px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-overlay.active .custom-modal-card {
  transform: translateY(0) scale(1);
}

.modal-header-hero {
  position: relative;
  height: 220px;
  background: var(--color-roast-black);
}

.modal-header-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-header-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-mocha-deep) 0%, rgba(66, 45, 32, 0.3) 60%, rgba(0, 0, 0, 0.5) 100%);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(38, 23, 17, 0.8);
  color: var(--color-cream);
  border: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.modal-close-btn:hover {
  background: var(--color-amber);
  color: var(--color-roast-black);
}

.modal-body-scrollable {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.modal-prod-info h3 {
  font-size: 1.5rem;
  color: var(--color-cream);
  margin-bottom: 4px;
}

.modal-prod-info .subtitle {
  color: var(--color-amber);
  font-size: 0.9rem;
  font-style: italic;
  margin-bottom: 8px;
}

.modal-prod-info .desc {
  font-size: 0.86rem;
  color: var(--color-muted-text);
  line-height: 1.6;
}

.option-group-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-amber);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.option-pills-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.option-pill-label {
  cursor: pointer;
}

.option-pill-label input {
  display: none;
}

.option-pill-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  background: rgba(38, 23, 17, 0.6);
  border: 1px solid var(--color-border-dark);
  color: var(--color-cream);
  font-size: 0.84rem;
  transition: all var(--transition-fast);
}

.option-pill-label input:checked+.option-pill-text {
  background: var(--color-amber);
  color: var(--color-roast-black);
  border-color: var(--color-amber);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(233, 187, 128, 0.3);
}

/* Toppings list checkbox */
.toppings-selection-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 10px;
}

.topping-checkbox-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(38, 23, 17, 0.6);
  border: 1px solid var(--color-border-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topping-checkbox-item:hover {
  border-color: var(--color-amber);
}

.topping-checkbox-item input[type="checkbox"] {
  accent-color: var(--color-amber);
  width: 17px;
  height: 17px;
  margin-right: 10px;
}

.topping-checkbox-item.checked {
  border-color: var(--color-amber);
  background: rgba(233, 187, 128, 0.1);
}

.modal-special-note textarea {
  width: 100%;
  height: 70px;
  background: rgba(38, 23, 17, 0.6);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 0.85rem;
  resize: none;
}

.modal-special-note textarea:focus {
  outline: none;
  border-color: var(--color-amber);
}

.modal-footer-action {
  padding: 18px 24px;
  background: var(--color-roast-black);
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quantity-stepper {
  display: flex;
  align-items: center;
  background: var(--color-mocha-deep);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stepper-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-size: 1.1rem;
}

.stepper-btn:hover {
  background: var(--color-amber);
  color: var(--color-roast-black);
}

.stepper-val {
  min-width: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-amber);
}

/* --- 3. GIỎ HÀNG NGĂN KÉO (CART DRAWER) --- */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 11, 8, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--color-mocha-deep);
  border-left: 1px solid var(--color-amber);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
  z-index: 2200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.cart-drawer-overlay.active .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 20px 24px;
  background: var(--color-roast-black);
  border-bottom: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-title {
  font-size: 1.25rem;
  color: var(--color-cream);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Trạng thái rỗng khi tìm kiếm không ra món */
.cart-empty-state {
  text-align: center;
  padding: 60px 20px;
}

.cart-empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px auto;
  color: var(--color-amber);
  opacity: 0.5;
}


/* ==========================================================================
   5. RESPONSIVE CHO CÁC THÀNH PHẦN (COMPONENTS RESPONSIVE)
   ========================================================================== */
@media (max-width: 768px) {
  .product-card-body {
    padding: 14px;
  }

  .product-card-title {
    font-size: 1.05rem;
  }

  .product-current-price {
    font-size: 1.05rem;
  }

  .btn-card-action {
    padding: 7px 11px;
    font-size: 0.8rem;
  }

  .modal-overlay {
    padding: 12px;
  }

  .modal-header-hero {
    height: 180px;
  }

  .modal-body-scrollable {
    padding: 18px 16px;
    gap: 16px;
  }

  .custom-modal-card {
    max-height: 94vh;
  }
}

@media (max-width: 480px) {
  .product-card-footer {
    flex-wrap: wrap;
    gap: 8px;
  }

  .product-card-desc {
    font-size: 0.78rem;
    margin-bottom: 12px;
  }

  .modal-footer-action {
    flex-direction: column-reverse;
    gap: 10px;
    padding: 12px 14px;
  }

  .modal-footer-action .btn-primary,
  .modal-footer-action .btn-secondary,
  .modal-footer-action .btn-zalo {
    width: 100%;
    padding: 11px 16px;
    font-size: 0.9rem;
  }

  .cart-drawer-header {
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* --- NÚT LIÊN HỆ ĐẶT CHỖ QUA ZALO (ZALO CTA BUTTON) --- */
.btn-zalo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #0088FF 0%, #0068FF 100%);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(0, 104, 255, 0.35);
  transition: all var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
}

.btn-zalo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 136, 255, 0.55);
  filter: brightness(1.08);
  color: #FFFFFF !important;
}

.btn-zalo:active {
  transform: translateY(0);
}

.btn-zalo svg {
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .header-actions .btn-zalo {
    padding: 6px 10px;
    font-size: 0.75rem;
    gap: 5px;
  }
}

/* --- BIỂU TƯỢNG MẠNG XÃ HỘI LIÊN HỆ (SOCIAL MEDIA BADGES) --- */
.social-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-normal);
  text-decoration: none !important;
  background: transparent;
  padding: 0;
  border: 2px solid var(--color-amber, #E9BB80);
  box-shadow: 0 0 10px rgba(233, 187, 128, 0.35);
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
}

.social-icon-badge .social-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

/* Viền sáng màu đặc trưng từng thương hiệu (hoàn toàn không có viền đen) */
.social-icon-badge.social-fb {
  border-color: #18ACFE;
  box-shadow: 0 0 12px rgba(24, 172, 254, 0.45);
}

.social-icon-badge.social-ig {
  border-color: #FF543E;
  box-shadow: 0 0 12px rgba(255, 84, 62, 0.45);
}

.social-icon-badge.social-tt {
  border-color: #25F4EE;
  box-shadow: 0 0 14px rgba(37, 244, 238, 0.5);
}

.social-icon-badge.social-zalo {
  border-color: #0088FF;
  box-shadow: 0 0 12px rgba(0, 136, 255, 0.45);
}

/* Hiệu ứng rê chuột (Hover) viền chuyển trắng sáng & hào quang thương hiệu */
.social-icon-badge:hover {
  transform: translateY(-3px) scale(1.1);
}

.social-icon-badge:hover .social-icon-img {
  filter: brightness(1.1);
  transform: scale(1.04);
}

.social-icon-badge.social-fb:hover {
  border-color: #FFFFFF;
  box-shadow: 0 0 18px rgba(24, 172, 254, 0.8);
}

.social-icon-badge.social-ig:hover {
  border-color: #FFFFFF;
  box-shadow: 0 0 18px rgba(255, 84, 62, 0.8);
}

.social-icon-badge.social-tt:hover {
  border-color: #FFFFFF;
  box-shadow: 0 0 18px rgba(37, 244, 238, 0.8);
}

.social-icon-badge.social-zalo:hover {
  border-color: #FFFFFF;
  box-shadow: 0 0 18px rgba(0, 136, 255, 0.8);
}

.social-icon-badge:active {
  transform: translateY(-1px) scale(1.02);
}