/* Monochromatic E-Commerce Styling */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f6f6f6;
  --bg-tertiary: #eeeeee;
  --text-primary: #000000;
  --text-secondary: #666666;
  --border-primary: #000000;
  --border-secondary: #e5e5e5;
  --border-focus: #000000;
  
  /* Fonts & Shadows */
  --font-family: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Dark Mode Overrides */
body.dark {
  --bg-primary: #0a0a0a;
  --bg-secondary: #121212;
  --bg-tertiary: #1c1c1c;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  --border-primary: #ffffff;
  --border-secondary: #222222;
  --border-focus: #ffffff;
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-primary);
}

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(var(--bg-primary), 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-secondary);
  padding: 1.25rem 0;
  transition: var(--transition-smooth);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--text-primary);
  text-transform: uppercase;
}

.logo-img {
  height: 38px;
  width: 38px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border-secondary);
  background-color: #000000;
}

/* Search and Filters */
.search-bar-container {
  flex-grow: 1;
  max-width: 600px;
  position: relative;
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-secondary);
  border-radius: 30px;
  padding: 0.25rem 0.5rem 0.25rem 1.25rem;
  background-color: var(--bg-secondary);
  transition: var(--transition-smooth);
}

.search-bar-container:focus-within {
  border-color: var(--border-focus);
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-subtle);
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.5rem 0;
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.search-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.search-icon:hover {
  color: var(--text-primary);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-icon {
  background: none;
  border: 1px solid var(--border-secondary);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition-smooth);
  position: relative;
}

.btn-icon:hover {
  border-color: var(--border-primary);
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bg-primary);
}

/* Category Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-secondary);
  overflow-x: auto;
  white-space: nowrap;
}

.category-list {
  display: flex;
  gap: 0.75rem;
  list-style: none;
}

.category-chip {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-secondary);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
  background: transparent;
  color: var(--text-primary);
}

.category-chip:hover, .category-chip.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.sort-select {
  padding: 0.5rem 1.5rem 0.5rem 1rem;
  border: 1px solid var(--border-secondary);
  border-radius: 20px;
  font-family: var(--font-family);
  font-size: 0.85rem;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: var(--transition-smooth);
}

.sort-select:focus {
  border-color: var(--border-focus);
}

/* Hero Banner */
.hero-banner {
  padding: 3rem 0;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-secondary);
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero-banner h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero-banner p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 400;
}

/* Product Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

/* Product Card */
.product-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-primary);
}

.card-media-wrapper {
  aspect-ratio: 1 / 1;
  position: relative;
  background-color: var(--bg-secondary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-secondary);
}

.card-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.product-card:hover .card-media-wrapper img {
  transform: scale(1.05);
}

.media-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  height: 2.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--bg-tertiary);
}

.card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-btn {
  background: none;
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.product-card:hover .card-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background-color: var(--bg-primary);
  border: 1.5px solid var(--border-primary);
  border-radius: 12px;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  padding: 2.5rem;
}

@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }
  .modal-close-btn {
    top: 0.75rem;
    right: 0.75rem;
  }
}

/* Dynamic Media Viewer */
.media-viewer {
  width: 100%;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.media-viewer.image-mode {
  aspect-ratio: 1 / 1;
}

.media-viewer.video-mode {
  aspect-ratio: 16 / 9;
}

.media-viewer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-viewer iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Modal Content details */
.detail-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail-category {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.detail-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.detail-price {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-secondary);
}

.detail-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.buy-btn {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1.5px solid var(--text-primary);
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
  text-align: center;
}

.buy-btn:hover {
  background-color: transparent;
  color: var(--text-primary);
}

/* Admin Dashboard View */
.admin-section {
  display: none;
  padding: 3rem 0;
  animation: fadeIn 0.4s ease;
}

.admin-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

@media (max-width: 992px) {
  .admin-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.admin-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 8px;
  padding: 2rem;
}

.admin-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-secondary);
  padding-bottom: 0.75rem;
}

/* Custom Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-secondary);
  border-radius: 6px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--border-focus);
  background-color: var(--bg-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1.5px solid var(--text-primary);
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-smooth);
}

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

/* Admin Item Table */
.admin-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.admin-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid var(--border-secondary);
  border-radius: 6px;
  background-color: var(--bg-secondary);
  gap: 1.5rem;
}

.admin-item-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-item-thumb {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  background-color: var(--bg-tertiary);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.admin-item-thumb .video-thumb-icon {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.admin-item-details h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.admin-item-details span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.btn-danger {
  background: none;
  border: 1px solid var(--border-secondary);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-danger:hover {
  border-color: #ff3333;
  color: #ff3333;
  background-color: rgba(255, 51, 51, 0.05);
}

/* Footer styling */
footer {
  border-top: 1px solid var(--border-secondary);
  padding: 2.5rem 0;
  margin-top: 5rem;
  text-align: center;
  background-color: var(--bg-secondary);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.footer-link:hover {
  color: var(--text-primary);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 1001;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Push Notification Active Badge Styling */
#notification-btn.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--text-primary), 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(var(--text-primary), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--text-primary), 0); }
}

/* Monochromatic File Input Styling */
input[type="file"] {
  padding: 0.5rem;
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1.5px solid var(--text-primary);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-right: 0.75rem;
  text-transform: uppercase;
}

input[type="file"]::file-selector-button:hover {
  background-color: transparent;
  color: var(--text-primary);
}

/* --- Modal Carousel & Slider Styles --- */
.carousel-container {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-secondary);
  display: flex;
  align-items: center;
}

/* Image slides container */
.carousel-container.image-mode {
  aspect-ratio: 1 / 1;
}

/* Video slides container */
.carousel-container.video-mode {
  aspect-ratio: 16 / 9;
}

.carousel-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-slide iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Navigation Chevrons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(var(--bg-primary), 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition-smooth);
}

.carousel-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: translateY(-50%) scale(1.05);
}

.carousel-btn-prev {
  left: 1.25rem;
}

.carousel-btn-next {
  right: 1.25rem;
}

/* Slide Indicator Dots */
.carousel-dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
  list-style: none;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 0.4rem 0.75rem;
  border-radius: 20px;
  backdrop-filter: blur(2px);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-dot.active {
  background-color: #ffffff;
  transform: scale(1.2);
}

/* --- Seller Details Section --- */
.seller-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-secondary);
}

.seller-info-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.seller-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.seller-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.seller-contact-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-contact-whatsapp {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1.5px solid var(--text-primary);
}

.btn-contact-whatsapp:hover {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-contact-call {
  background-color: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-primary);
}

.btn-contact-call:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}