/* ==========================================================================
   EBA FASHION STUDIO - HAUTE COUTURE DESIGN SYSTEM
   Editorial Minimalism & Architectural Line
   Colors: Bone Canvas (#F9F9F7), Deep Obsidian (#111111), Champagne Gold (#C5A880)
   ========================================================================== */

:root {
  --color-surface: #f9f9f7;
  --color-surface-low: #f4f4f2;
  --color-surface-container: #eeeeec;
  --color-surface-high: #e8e8e6;
  --color-surface-highest: #e2e3e1;
  --color-primary: #111111;
  --color-on-primary: #ffffff;
  --color-secondary: #725b38;
  --color-secondary-light: #c5a880;
  --color-secondary-container: #fedeb2;
  --color-outline: #747878;
  --color-outline-variant: #e8e6e1;
  --color-text-main: #1a1c1b;
  --color-text-muted: #555859;
  
  --font-serif: 'Bodoni Moda', serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Primitives */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Zero radius across all primitives per DESIGN.md */
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--color-surface);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--color-surface);
  display: flex;
  flex-direction: column;
}

/* Typography Classes */
.font-display-lg {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.font-headline-lg {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.font-headline-md {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 36px;
  font-weight: 400;
}

.font-headline-sm {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 30px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.font-label-lg {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.font-label-md {
  font-family: var(--font-sans);
  font-size: 11px;
  line-height: 14px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.font-label-sm {
  font-family: var(--font-sans);
  font-size: 10px;
  line-height: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.font-body-lg {
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 28px;
  font-weight: 300;
}

.font-body-md {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 24px;
  font-weight: 400;
}

.font-body-sm {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 20px;
  font-weight: 400;
}

/* Hairline borders */
.border-hairline {
  border: 1px solid var(--color-outline-variant);
}

.border-b-hairline {
  border-bottom: 1px solid var(--color-outline-variant);
}

.border-t-hairline {
  border-top: 1px solid var(--color-outline-variant);
}

.border-r-hairline {
  border-right: 1px solid var(--color-outline-variant);
}

.border-l-hairline {
  border-left: 1px solid var(--color-outline-variant);
}

/* Luxury Buttons */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s var(--ease-editorial);
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--color-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s var(--ease-editorial);
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.btn-gold {
  background-color: var(--color-secondary);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--color-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-gold:hover {
  background-color: #5a4529;
  border-color: #5a4529;
}

/* Form Inputs */
.form-input {
  width: 100%;
  background-color: #ffffff;
  border: 1px solid var(--color-outline-variant);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text-main);
  transition: border-color 0.2s ease, background-color 0.2s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  background-color: #ffffff;
}

.form-input::placeholder {
  color: #999c9d;
  font-weight: 300;
}

/* Custom Checkbox */
.custom-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-primary);
  background-color: #ffffff;
  cursor: pointer;
  display: inline-grid;
  place-content: center;
  margin: 0;
  transition: background-color 0.2s ease;
}

.custom-checkbox::before {
  content: "";
  width: 8px;
  height: 8px;
  transform: scale(0);
  transition: transform 0.12s ease-in-out;
  background-color: var(--color-primary);
}

.custom-checkbox:checked::before {
  transform: scale(1);
}

/* Product Card Styling */
.product-card {
  position: relative;
  background-color: #ffffff;
  border: 1px solid var(--color-outline-variant);
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease-editorial), box-shadow 0.4s var(--ease-editorial);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
}

.product-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-surface-container);
}

.product-image-main,
.product-image-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s var(--ease-editorial), opacity 0.5s ease;
}

.product-image-hover {
  opacity: 0;
}

.product-card:hover .product-image-main {
  transform: scale(1.05);
}

.product-card:hover .product-image-hover {
  opacity: 1;
  transform: scale(1.05);
}

/* Quick Add Overlay */
.quick-action-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(to top, rgba(17,17,17,0.7) 0%, rgba(17,17,17,0) 100%);
  display: flex;
  gap: 8px;
  transform: translateY(100%);
  opacity: 0;
  transition: all 0.3s var(--ease-editorial);
}

.product-card:hover .quick-action-bar {
  transform: translateY(0);
  opacity: 1;
}

/* Wishlist Floating Button */
.wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  border: 1px solid var(--color-outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-primary);
  transition: all 0.2s ease;
  z-index: 5;
}

.wishlist-btn:hover,
.wishlist-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.wishlist-btn.active .material-symbols-outlined {
  font-variation-settings: 'FILL' 1;
  color: #ba1a1a;
}

/* Badges */
.badge-status {
  padding: 3px 8px;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: inline-block;
  line-height: 1.2;
}

.badge-dark {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.badge-gold {
  background-color: var(--color-secondary-container);
  color: #584323;
}

.badge-outline {
  background-color: #ffffff;
  border: 1px solid var(--color-outline-variant);
  color: var(--color-primary);
}

/* Swatches */
.swatch-item {
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-outline-variant);
  display: inline-block;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.swatch-item.active,
.swatch-item:hover {
  transform: scale(1.2);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

/* Cart Slide-Over Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(17, 17, 17, 0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-editorial), visibility 0.4s var(--ease-editorial);
}

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

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background-color: #ffffff;
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-editorial);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
}

.drawer-backdrop.active .drawer-panel {
  transform: translateX(0);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-left: 3px solid var(--color-secondary-light);
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  animation: slideInRight 0.3s var(--ease-editorial) forwards;
  max-width: 380px;
}

.toast.toast-error {
  border-left-color: #ba1a1a;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Hide native scrollbar for luxury appearance */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--color-surface-high);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-outline);
}

/* Material Symbols fill utility */
.icon-filled {
  font-variation-settings: 'FILL' 1;
}

/* Running Marquee Animation */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: 200%;
  animation: marquee 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

/* Print Invoice Styling */
@media print {
  header, footer, nav, #toast-container, .no-print {
    display: none !important;
  }
  body {
    background-color: #ffffff !important;
  }
  .print-area {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }
}