/* Zaccy eCommerce — Premium Light Clean UI */

/* ─── Design Tokens ─── */
:root {
  /* Strictly monochrome + warm neutrals */
  --black: #0a0a0a;
  --black-muted: #1c1c1c;
  --gray-900: #171717;
  --gray-700: #404040;
  --gray-500: #737373;
  --gray-300: #d4d4d4;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --ivory: #faf9f6;
  --white: #ffffff;

  --text: var(--black);
  --text-muted: var(--gray-500);
  --border: var(--gray-200);
  --accent: var(--black);

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;

  --shadow-float: 0 20px 40px rgba(0, 0, 0, 0.06);
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.03);

  --transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.7s cubic-bezier(0.25, 1, 0.5, 1);

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
}

[data-theme="dark"] {
  --black: #ffffff;
  --black-muted: #e5e5e5;
  --gray-900: #f5f5f5;
  --gray-700: #d4d4d4;
  --gray-500: #a3a3a3;
  --gray-300: #404040;
  --gray-200: #262626;
  --gray-100: #171717;
  --ivory: #0a0a0a;
  --white: #121212;

  --text: #ffffff;
  --text-muted: #a3a3a3;
  --border: #262626;
  --accent: #ffffff;

  --shadow-float: 0 20px 40px rgba(0, 0, 0, 0.4);
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Theme Toggle Button styling — always visible, opts out of blend mode */
.theme-toggle-btn {
  mix-blend-mode: normal;
  position: relative;
  z-index: 10002;
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(0,0,0,0.25);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0a0a0a;
  outline: none;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  margin-right: 8px;
  flex-shrink: 0;
  pointer-events: auto;
  touch-action: manipulation;
  transition: background 0.2s, transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.theme-toggle-btn:hover {
  background: rgba(0,0,0,0.15);
  transform: scale(1.08);
  border-color: rgba(0,0,0,0.4);
}
[data-theme="dark"] .theme-toggle-btn {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.5);
}
.theme-toggle-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
}
.theme-toggle-btn.dark svg {
  transform: rotate(20deg);
}

/* Global Transition for smooth theme switching */
body, aside, main, header, nav, a, button, select, input, textarea, div, tr, td, th, label, span {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Dark mode specific component overrides */
[data-theme="dark"] .navbar.scrolled {
  background: rgba(10, 10, 10, 0.95) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}
[data-theme="dark"] .product-quick-add {
  background: rgba(26, 26, 26, 0.95) !important;
}
[data-theme="dark"] .global-loader {
  background: rgba(10, 10, 10, 0.8) !important;
}
[data-theme="dark"] .step-dot,
[data-theme="dark"] .amount-display,
[data-theme="dark"] .summary-grid,
[data-theme="dark"] .cart-items-card,
[data-theme="dark"] .summary-card,
[data-theme="dark"] .profile-card,
[data-theme="dark"] .order-card,
[data-theme="dark"] .modal,
[data-theme="dark"] .order-box {
  background: var(--white) !important;
}
[data-theme="dark"] .next-steps,
[data-theme="dark"] .totals-box,
[data-theme="dark"] .payment-option {
  background: var(--gray-100) !important;
}
[data-theme="dark"] .payment-option.active {
  background: var(--ivory) !important;
}
[data-theme="dark"] .premium-select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E") !important;
}
/* Keep dark premium footer colored correctly in dark mode */
[data-theme="dark"] .premium-footer {
  background: #0a0a0a !important;
  color: #ffffff !important;
  border-top: 1px solid var(--border);
}
[data-theme="dark"] .premium-footer .footer-col a {
  color: var(--gray-400) !important;
}
[data-theme="dark"] .premium-footer .footer-col a:hover {
  color: #ffffff !important;
}
[data-theme="dark"] .premium-footer h4 {
  color: var(--gray-500) !important;
}

/* ─── Base ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--ivory);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Texture Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.6;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

/* ─── Typography ─── */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
  color: var(--black);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ─── Navbar ─── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  mix-blend-mode: difference;
  color: white;
  transition: padding var(--transition), background var(--transition);
}

/* Navbar actions opt out of blend mode so theme toggle is always visible */
.navbar-actions {
  mix-blend-mode: normal;
  position: relative;
  z-index: 10001;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--black);
  mix-blend-mode: normal;
  padding: 16px 48px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-style: italic;
}

.navbar-nav {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.navbar-nav a {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.navbar-actions {
  position: relative;
  z-index: 10001;
  display: flex;
  gap: 24px;
  align-items: center;
}

/* Cart Toggle Button */
.cart-toggle {
  position: relative;
  z-index: 10001;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-badge {
  background: currentColor;
  color: var(--ivory);
  /* Inverse of navbar text */
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
}

.navbar.scrolled .cart-badge {
  color: var(--white);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--black);
}

.btn-primary {
  background: var(--black);
  color: var(--white);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: translateY(100%);
  transition: transform var(--transition);
  z-index: 0;
}

.btn-primary:hover {
  color: var(--black);
}

.btn-primary:hover::before {
  transform: translateY(0);
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-outline {
  background: transparent;
  color: var(--black);
}

.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}

/* ─── Premium Product Cards ─── */
.product-card {
  position: relative;
  cursor: pointer;
}

.product-card-img {
  position: relative;
  overflow: hidden;
  background: var(--gray-100);
  aspect-ratio: 3/4;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.product-quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(100%);
  transition: transform var(--transition);
  text-align: center;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.product-card:hover .product-quick-add {
  transform: translateY(0);
}

.product-info {
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.product-name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
}

.product-category {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.product-price {
  font-size: 14px;
  font-weight: 400;
}

.badge-oos {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--black);
  color: white;
  padding: 4px 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

/* ─── Slide-in Cart Panel ─── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background: var(--ivory);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.1);
}

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

.cart-header {
  padding: 32px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.cart-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.cart-close {
  font-size: 24px;
  font-weight: 300;
  cursor: pointer;
  transition: opacity 0.2s;
}

.cart-close:hover {
  opacity: 0.5;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 40px;
}

.cart-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.cart-item-img {
  width: 80px;
  height: 100px;
  background: var(--gray-100);
  object-fit: cover;
  flex-shrink: 0;
}

.cart-item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.cart-item-title {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.cart-item-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}

.qty-btn {
  font-size: 16px;
  cursor: pointer;
  padding: 0 8px;
}

.rm-btn {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
}

.rm-btn:hover {
  color: var(--black);
}

.cart-footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  background: var(--ivory);
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-family: var(--font-serif);
  margin-bottom: 24px;
}

.empty-cart-msg {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-serif);
  margin-top: 40px;
}

/* ─── Footer ─── */
.premium-footer {
  background: var(--black);
  color: var(--white);
  padding: 100px 48px 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 80px;
  margin-bottom: 40px;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-style: italic;
}

.footer-nav {
  display: flex;
  gap: 80px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  color: var(--gray-500);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--gray-300);
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Utilities */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 48px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
}

.section {
  padding: 120px 0;
}

.fade-in {
  animation: fadeIn 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Category Selector */
.cat-selector-wrapper {
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.cat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  font-weight: 500;
}

.premium-select {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  padding: 8px 32px 8px 0;
  cursor: pointer;
  color: var(--black);
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
  transition: border-color var(--transition);
}

.premium-select:focus {
  border-bottom-color: var(--black);
}

/* Forms */
.form-control {
  width: 100%;
  padding: 16px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}

.form-control:focus {
  border-bottom-color: var(--black);
}

.form-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Custom Badge Setup for Non-Green Success */
.badge-light {
  background: var(--gray-100);
  color: var(--black);
  padding: 4px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 16px 20px;
    gap: 0;
  }

  .navbar.scrolled {
    padding: 12px 20px;
  }

  .navbar-brand {
    font-size: 1.4rem;
  }

  .navbar-nav {
    display: flex;
    gap: 20px;
    font-size: 12px;
    overflow-x: auto;
    width: 100%;
    order: 3;
    margin-top: 12px;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .navbar-nav::-webkit-scrollbar {
    display: none;
  }

  .navbar-actions {
    position: static;
    margin-left: auto;
    gap: 12px;
  }

  .cart-toggle {
    font-size: 11px;
  }

  .navbar-actions a[href="./account.html"] {
    font-size: 11px !important;
    margin-right: 12px !important;
  }

  .container {
    padding: 0 20px;
  }

  .section {
    padding: 60px 0;
  }

  .footer-top {
    flex-direction: column;
    gap: 40px;
    padding-bottom: 40px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 32px;
  }

  .cart-drawer {
    max-width: 100%;
  }
}

/* ─── Skeleton Loaders ─── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: var(--radius-xs);
}
@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.skeleton-text { height: 16px; margin-bottom: 8px; width: 100%; }
.skeleton-text.short { width: 60%; }
.skeleton-text.long { width: 90%; }
.skeleton-img { width: 100%; aspect-ratio: 3/4; }
.skeleton-table-row { height: 48px; width: 100%; margin-bottom: 8px; }
.skeleton-block { height: 100px; width: 100%; margin-bottom: 16px; }

/* ─── Enhanced Payment Selector ─── */
.payment-option {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.payment-option:hover {
  border-color: var(--gray-300);
}

.payment-option.active {
  border-color: var(--black);
  background: var(--ivory);
  box-shadow: var(--shadow-subtle);
}

.payment-option-header {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 15px;
  font-family: var(--font-serif);
}

.payment-radio {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition);
}

.payment-option.active .payment-radio {
  border-color: var(--black);
  background: var(--black);
}

.payment-option.active .payment-radio::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
}

/* ─── Global Fancy Loader ─── */
.global-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(250, 249, 246, 0.8);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.global-loader.visible {
  display: flex;
  opacity: 1;
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 1px solid var(--gray-200);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: rotate 1s infinite linear;
}

.loader-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--black);
  animation: pulse 1.5s infinite ease-in-out;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Top Progress Bar ─── */
.top-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--black);
  z-index: 10001;
  transition: width 0.3s ease;
}