:root {
  --font-sans: 'Raleway', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Custom Colors */
  --color-gold: #C9A84C;
  --color-gold-light: #F0D070;
  --color-rose: #E8A0B0;
  --color-cream: #FDF6F0;
  --color-burgundy: #8B1A3A;
  
  --color-zinc-50: #fafafa;
  --color-zinc-100: #f4f4f5;
  --color-zinc-200: #e4e4e7;
  --color-zinc-300: #d4d4d8;
  --color-zinc-400: #a1a1aa;
  --color-zinc-500: #71717a;
  --color-zinc-600: #52525b;
  --color-zinc-800: #27272a;
  --color-zinc-900: #18181b;
  --color-zinc-950: #09090b;
  --color-white: #ffffff;
  --color-black: #1A1A1A;

  --bg-primary: var(--color-cream);
  --bg-secondary: var(--color-white);
  --bg-tertiary: var(--color-zinc-50);
  --text-primary: var(--color-black);
  --text-secondary: var(--color-zinc-500);
  --border-color: rgba(201, 168, 76, 0.2);
  --shadow-color: rgba(0,0,0,0.05);
}

html.dark {
  --bg-primary: var(--color-zinc-950);
  --bg-secondary: var(--color-zinc-900);
  --bg-tertiary: var(--color-zinc-800);
  --text-primary: var(--color-zinc-100);
  --text-secondary: var(--color-zinc-400);
  --border-color: rgba(255,255,255,0.1);
  --shadow-color: rgba(0,0,0,0.5);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.5s, color 0.5s;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--color-gold);
  color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-gold); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-burgundy); }

.hidden { display: none !important; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 40;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 80px;
}

.header-left { display: flex; align-items: center; gap: 1.5rem; }
.logo { font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 300; border-right: 1px solid var(--color-zinc-200); padding-right: 1.5rem; }
.campaign-info { font-size: 10px; line-height: 1.2; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); }
.campaign-info .highlight { color: var(--color-gold); font-weight: 600; }

.header-center { flex-grow: 1; max-width: 28rem; margin: 0 1rem; }
.search-bar {
  display: flex; align-items: center; background-color: var(--bg-primary);
  padding: 0.5rem 1rem; border-radius: 9999px; border: 1px solid rgba(201, 168, 76, 0.3);
}
.icon-search { color: var(--color-zinc-400); width: 16px; height: 16px; margin-right: 0.5rem; }
.search-bar input { width: 100%; background: transparent; border: none; outline: none; font-size: 0.75rem; color: var(--text-primary); }

.header-right { display: flex; align-items: center; gap: 1rem; }
.icon-btn { background: none; border: none; cursor: pointer; padding: 0.5rem; border-radius: 50%; transition: background-color 0.3s; color: var(--text-primary); }
.icon-btn:hover { background-color: var(--bg-tertiary); }
.moon-icon { width: 18px; height: 18px; color: var(--color-zinc-600); }
.sun-icon { width: 18px; height: 18px; color: var(--color-gold); display: none; }
html.dark .moon-icon { display: none; }
html.dark .sun-icon { display: block; }

.lang-badge { width: 32px; height: 32px; border-radius: 50%; background-color: var(--text-primary); color: var(--bg-primary); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: bold; }
html.dark .lang-badge { background-color: var(--color-gold); color: var(--color-zinc-900); }

.cart-btn {
  position: relative; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--color-gold); background: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: all 0.3s;
}
.cart-btn:hover { background-color: var(--color-gold); color: var(--color-white); }
.cart-icon { width: 18px; height: 18px; transition: transform 0.3s; }
.cart-btn:hover .cart-icon { transform: scale(1.1); }
.cart-count { position: absolute; top: -4px; right: -4px; background-color: var(--color-burgundy); color: var(--color-white); font-size: 10px; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }

/* Layout */
.app-container { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { display: flex; flex-direction: column; flex: 1; max-width: 1600px; margin: 0 auto; width: 100%; }
@media (min-width: 1024px) { .main-content { flex-direction: row; } }

/* Sidebar Desktop */
.sidebar { width: 256px; background-color: var(--bg-secondary); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; padding: 1.5rem; position: sticky; top: 80px; height: calc(100vh - 80px); overflow-y: auto; }
.sidebar-title { font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em; color: var(--color-gold); margin-bottom: 1.5rem; font-weight: bold; }
.category-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.category-item { font-size: 0.875rem; cursor: pointer; transition: all 0.3s; padding-left: 0.75rem; border-left: 2px solid transparent; color: var(--text-secondary); }
.category-item:hover { color: var(--color-gold); }
.category-item.active { font-weight: 600; border-color: var(--color-burgundy); color: var(--color-burgundy); }
html.dark .category-item.active { border-color: var(--color-rose); color: var(--color-rose); }

.sidebar-promo { margin-top: auto; padding-top: 2rem; }
.promo-card { padding: 1rem; border-radius: 0.75rem; background: linear-gradient(to bottom right, rgba(232, 160, 176, 0.2), var(--color-cream)); border: 1px solid var(--color-white); }
html.dark .promo-card { background: linear-gradient(to bottom right, rgba(232, 160, 176, 0.1), var(--color-zinc-800)); border-color: var(--color-zinc-700); }
.promo-title { font-size: 11px; font-weight: bold; color: var(--color-burgundy); text-transform: uppercase; }
html.dark .promo-title { color: var(--color-rose); }
.promo-desc { font-size: 10px; color: var(--text-secondary); margin-top: 0.25rem; }

/* Mobile Categories */
.mobile-categories { position: sticky; top: 80px; z-index: 30; background-color: rgba(255,255,255,0.6); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); width: 100%; }
html.dark .mobile-categories { background-color: rgba(24, 24, 27, 0.6); }
.mobile-cat-scroll { padding: 1rem; display: flex; gap: 1.5rem; overflow-x: auto; white-space: nowrap; -ms-overflow-style: none; scrollbar-width: none; }
.mobile-cat-scroll::-webkit-scrollbar { display: none; }
.mobile-cat-btn { background: none; border: none; font-size: 10px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.2em; padding-bottom: 0.25rem; border-bottom: 2px solid transparent; color: var(--color-zinc-400); transition: all 0.3s; cursor: pointer; }
.mobile-cat-btn.active { border-color: var(--color-gold); color: var(--text-primary); }

/* Main Catalog */
.catalog { flex: 1; padding: 1rem; overflow: hidden; display: flex; flex-direction: column; }
@media (min-width: 640px) { .catalog { padding: 2rem; } }

/* Hero */
.hero { position: relative; height: 12rem; width: 100%; border-radius: 1.5rem; background: linear-gradient(to right, #F0D070, #F7D6DE, #FDF6F0); margin-bottom: 2rem; display: flex; align-items: center; padding: 0 1.5rem; overflow: hidden; box-shadow: 0 1px 3px var(--shadow-color); border: 1px solid var(--color-white); }
@media (min-width: 640px) { .hero { height: 16rem; padding: 0 3rem; } }
html.dark .hero { background: linear-gradient(to right, #3a2c0a, #3d1a22, var(--color-zinc-900)); border-color: var(--color-zinc-800); }
.hero-blur { position: absolute; top: -50px; right: -50px; width: 256px; height: 256px; background-color: rgba(255,255,255,0.2); border-radius: 50%; filter: blur(40px); }
html.dark .hero-blur { background-color: rgba(255,255,255,0.05); }
.hero-content { position: relative; z-index: 10; }
.hero-content h2 { font-size: 2rem; color: var(--text-primary); font-family: var(--font-serif); line-height: 1.1; max-width: 28rem; }
@media (min-width: 640px) { .hero-content h2 { font-size: 3rem; } }
.hero-content h2 span { font-style: italic; font-weight: 300; }
.hero-content p { margin-top: 0.75rem; color: var(--color-burgundy); font-weight: bold; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; }
html.dark .hero-content p { color: var(--color-rose); }
.hero-action { margin-left: auto; position: relative; z-index: 10; }
.btn-primary { background-color: var(--color-black); color: var(--color-white); padding: 0.75rem 2rem; border-radius: 9999px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer; border: none; transition: background-color 0.3s; }
html.dark .btn-primary { background-color: var(--color-gold); color: var(--color-zinc-900); }
.btn-primary:hover { background-color: var(--color-gold); }
html.dark .btn-primary:hover { background-color: var(--color-white); }

/* Product Grid */
.product-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 1rem; }
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }
@media (min-width: 1280px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1536px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background-color: var(--bg-secondary); border-radius: 1rem; padding: 1.25rem;
  border: 1px solid var(--border-color); display: flex; flex-direction: column;
  box-shadow: 0 1px 2px var(--shadow-color); position: relative; transition: all 0.5s;
  animation: fadeIn 0.5s ease-out;
}
.product-card:hover { box-shadow: 0 20px 25px -5px var(--shadow-color); transform: translateY(-4px); }

.product-img {
  position: relative; width: 100%; aspect-ratio: 1 / 1; background: linear-gradient(to top right, #FDF6F0, rgba(232, 160, 176, 0.1));
  border-radius: 0.75rem; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; overflow: hidden;
}
html.dark .product-img { background: linear-gradient(to top right, var(--color-zinc-800), rgba(232, 160, 176, 0.05)); }
.product-icon { font-size: 3rem; filter: grayscale(100%); transition: all 0.5s; }
.product-card:hover .product-icon { filter: grayscale(0%); transform: scale(1.1) rotate(12deg); }

.floating-tags { position: absolute; top: 0; left: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.tag { font-size: 9px; padding: 0.25rem 0.5rem; border-bottom-right-radius: 0.5rem; border-top-left-radius: 0.75rem; font-weight: bold; text-transform: uppercase; z-index: 10; box-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.tag-burgundy { background-color: var(--color-burgundy); color: var(--color-white); }
.tag-gold { background-color: var(--color-gold); color: var(--color-white); }
.tag-dark { background-color: var(--color-zinc-800); color: var(--color-white); }

.product-info { flex: 1; display: flex; flex-direction: column; }
.product-code { font-size: 9px; color: var(--color-zinc-400); font-weight: bold; text-transform: uppercase; margin-bottom: 0.25rem; }
.product-name { font-size: 1rem; font-weight: 600; color: var(--text-primary); line-height: 1.2; margin-bottom: 0.25rem; transition: color 0.3s; }
.product-card:hover .product-name { color: var(--color-gold); }
.product-desc { font-size: 10px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 0.75rem; font-style: italic; }

.product-pricing { margin-top: auto; display: flex; flex-direction: column; gap: 0.25rem; }
.price-normal { font-size: 10px; color: var(--color-zinc-400); text-decoration: line-through; letter-spacing: -0.05em; }
.price-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.price-offer { font-size: 1.125rem; font-weight: bold; color: var(--text-primary); }
.price-offer.text-burgundy { color: var(--color-burgundy); }
html.dark .price-offer.text-burgundy { color: var(--color-rose); }
.discount-badge { background-color: #FFE4E6; color: #BE123C; font-size: 0.75rem; font-weight: 900; padding: 4px 8px; border-radius: 4px; display: inline-flex; align-items: center; }
html.dark .discount-badge { background-color: #FFE4E6; color: #BE123C; }

.add-to-cart-btn {
  margin-top: 1.5rem; width: 100%; padding: 0.625rem; background-color: var(--bg-secondary); border: 1px solid var(--color-gold);
  color: var(--color-gold); border-radius: 0.5rem; font-size: 10px; font-weight: bold; text-transform: uppercase;
  letter-spacing: 0.1em; cursor: pointer; transition: all 0.3s; box-shadow: 0 1px 2px var(--shadow-color);
}
.add-to-cart-btn:hover { background-color: var(--color-gold); color: var(--color-white); }
html.dark .add-to-cart-btn { color: var(--color-gold-light); }
html.dark .add-to-cart-btn:hover { color: var(--color-zinc-900); }
.add-to-cart-btn:active { transform: scale(0.95); }

/* Empty State */
.empty-state { text-align: center; padding: 5rem 0; background-color: var(--bg-tertiary); border-radius: 1.5rem; border: 2px dashed var(--border-color); margin-top: 2rem; }
.empty-icon { width: 40px; height: 40px; color: var(--color-zinc-300); margin: 0 auto 1rem; }
.empty-state p { color: var(--text-secondary); font-style: italic; }
.clear-filters { margin-top: 1.5rem; background: none; border: none; color: var(--color-gold); text-decoration: underline; font-size: 0.875rem; font-weight: bold; text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer; }

/* Footer */
.footer { background-color: var(--color-zinc-100); padding-top: 3rem; border-top: 1px solid var(--border-color); }
@media (min-width: 640px) { .footer { padding-top: 5rem; } }
html.dark .footer { background-color: var(--color-zinc-900); }
.footer-container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 768px) { .footer-container { grid-template-columns: 2fr 1fr 1fr; } }
.footer-logo { font-family: var(--font-serif); font-size: 2.25rem; margin-bottom: 1.5rem; color: var(--text-primary); }
.footer-text { color: var(--text-secondary); max-width: 24rem; line-height: 1.6; margin-bottom: 2rem; font-size: 0.875rem; }
.social-links { display: flex; gap: 1rem; }
.social-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background-color: var(--color-zinc-200); color: var(--color-zinc-600); transition: background-color 0.3s, color 0.3s; text-decoration: none; }
html.dark .social-btn { background-color: var(--color-zinc-800); color: var(--color-zinc-400); }
.social-btn:hover { background-color: var(--color-gold); color: var(--color-white); }
.footer-col h4 { font-size: 10px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 1.5rem; color: var(--color-gold); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; font-size: 0.875rem; color: var(--text-secondary); }
.footer-bottom { max-width: 1280px; margin: 3rem auto 0; padding: 2rem 1.5rem; border-top: 1px solid var(--border-color); text-align: center; font-size: 10px; color: var(--color-zinc-400); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }

/* Cart Sidebar */
.cart-overlay { position: fixed; inset: 0; background-color: rgba(24, 24, 27, 0.6); backdrop-filter: blur(4px); z-index: 50; animation: fadeIn 0.3s; }
.cart-sidebar { position: fixed; right: 0; top: 0; bottom: 0; width: 100%; max-width: 28rem; background-color: var(--bg-secondary); z-index: 60; box-shadow: -10px 0 25px rgba(0,0,0,0.1); display: flex; flex-direction: column; transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1); }
.cart-sidebar.open { transform: translateX(0); }

.cart-header { padding: 1.5rem; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; background-color: var(--bg-tertiary); font-family: var(--font-serif); }
.cart-header h3 { font-size: 1.5rem; display: flex; align-items: center; gap: 0.75rem; color: var(--text-primary); }
.cart-items-count { font-size: 0.875rem; font-family: var(--font-sans); font-style: italic; color: var(--color-zinc-400); font-weight: normal; }
.close-btn { background: none; border: none; cursor: pointer; color: var(--text-primary); padding: 0.5rem; transition: transform 0.3s; }
.close-btn:hover { transform: rotate(90deg); }

.cart-body { flex-grow: 1; overflow-y: auto; padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.empty-cart { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; opacity: 0.6; }
.empty-cart-icon { width: 64px; height: 64px; color: var(--text-primary); margin: 0 auto 1rem; }
.empty-cart p { font-family: var(--font-serif); font-style: italic; font-size: 1.125rem; color: var(--text-primary); }
.start-shopping { margin-top: 1rem; background: none; border: none; font-size: 0.75rem; font-weight: bold; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-gold); text-decoration: underline; cursor: pointer; }

/* Cart Item */
.cart-item { display: flex; gap: 1rem; }
.cart-item-img { width: 5rem; height: 6rem; background-color: var(--bg-tertiary); border-radius: 0.5rem; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-color); flex-shrink: 0; }
.cart-item-icon { font-size: 1.875rem; filter: grayscale(100%); transition: filter 0.3s; }
.cart-item:hover .cart-item-icon { filter: grayscale(0%); }
.cart-item-info { flex-grow: 1; padding-top: 0.25rem; }
.cart-item-code { font-size: 9px; font-family: var(--font-mono); color: var(--color-zinc-400); margin-bottom: 0.25rem; }
.cart-item-name { font-size: 0.875rem; font-weight: bold; text-transform: uppercase; letter-spacing: -0.02em; margin-bottom: 0.5rem; color: var(--text-primary); transition: color 0.3s; line-height: 1.2; }
.cart-item:hover .cart-item-name { color: var(--color-gold); }
.cart-item-row { display: flex; align-items: center; justify-content: space-between; }
.cart-item-price { font-size: 0.875rem; font-weight: 900; color: var(--color-burgundy); }
html.dark .cart-item-price { color: var(--color-rose); }

.qty-controls { display: flex; align-items: center; gap: 0.75rem; background-color: var(--bg-tertiary); padding: 0.25rem 0.75rem; border-radius: 9999px; border: 1px solid var(--border-color); }
.qty-btn { background: none; border: none; cursor: pointer; padding: 0.25rem; color: var(--text-primary); transition: color 0.3s; display: flex; align-items: center; justify-content: center; }
.qty-btn:hover { color: var(--color-gold); }
.qty-btn i { width: 12px; height: 12px; }
.qty-num { font-size: 0.75rem; font-family: var(--font-mono); font-weight: bold; width: 1rem; text-align: center; color: var(--text-primary); }

.cart-footer { padding: 1.5rem; border-top: 1px solid var(--border-color); background-color: var(--bg-tertiary); }
@media (min-width: 640px) { .cart-footer { padding: 2rem; } }
.cart-total-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.cart-total-row p:first-child { color: var(--text-secondary); text-transform: uppercase; font-size: 10px; font-weight: bold; letter-spacing: 0.1em; }
.cart-total-price { font-size: 1.875rem; font-weight: 900; color: var(--text-primary); }
.whatsapp-btn { width: 100%; padding: 1.25rem; background-color: #25D366; color: white; border: none; border-radius: 0.75rem; font-weight: bold; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.75rem; cursor: pointer; box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.2); transition: all 0.3s; }
.whatsapp-btn:hover { filter: brightness(1.05); }
.whatsapp-btn:active { transform: scale(0.95); }
.whatsapp-btn i { width: 18px; height: 18px; }
.cart-note { text-align: center; font-size: 10px; color: var(--color-zinc-400); margin-top: 1.5rem; font-style: italic; }

/* Floating Cart Mobile */
.floating-cart-btn { position: fixed; bottom: 2rem; right: 1.5rem; width: 64px; height: 64px; background-color: var(--color-black); color: var(--color-white); border: none; border-radius: 50%; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2); z-index: 40; display: flex; align-items: center; justify-content: center; cursor: pointer; animation: bounce 2s infinite; transition: transform 0.2s; }
html.dark .floating-cart-btn { background-color: var(--color-gold); color: var(--color-zinc-900); }
.floating-cart-btn:hover { animation: none; }
.floating-cart-btn:active { transform: scale(0.95); }
.floating-cart-btn i { width: 28px; height: 28px; }
.floating-cart-count { position: absolute; top: 0.5rem; right: 0.5rem; background-color: var(--color-burgundy); color: var(--color-white); font-size: 10px; font-weight: bold; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 2px solid var(--color-white); transition: transform 0.3s; }
html.dark .floating-cart-count { border-color: var(--color-zinc-900); }
.floating-cart-btn:hover .floating-cart-count { transform: scale(1.25); }

/* Utilities */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes bounce { 0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); } 50% { transform: translateY(0); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); } }

/* Responsive utility */
.hidden-mobile { display: none; }
.show-mobile { display: block; }

@media (min-width: 1024px) {
  .hidden-mobile { display: flex; }
  .sidebar.hidden-mobile { display: flex; }
  nav.hidden-mobile { display: flex; }
  .header-center.hidden-mobile { display: flex; }
  .hero-action.hidden-mobile { display: block; }
  .show-mobile { display: none !important; }
}

/* Pagination Controls */
.pagination-controls { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 3rem; margin-bottom: 2rem; width: 100%; }
.page-btn { padding: 0.75rem 1.25rem; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 0.5rem; font-family: var(--font-sans); font-size: 0.875rem; font-weight: bold; color: var(--text-primary); cursor: pointer; display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s; box-shadow: 0 1px 2px var(--shadow-color); }
.page-btn i { width: 16px; height: 16px; }
.page-btn:hover:not(:disabled) { background: var(--color-gold); color: var(--color-white); border-color: var(--color-gold); }
.page-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.page-info { font-family: var(--font-mono); font-size: 0.875rem; color: var(--text-secondary); background: var(--bg-tertiary); padding: 0.5rem 1rem; border-radius: 9999px; font-weight: bold; }

/* Modal Checkout */
.modal-overlay { position: fixed; inset: 0; background-color: rgba(0,0,0,0.5); backdrop-filter: blur(5px); z-index: 100; display: flex; align-items: center; justify-content: center; animation: fadeIn 0.3s; padding: 1.5rem; }
.modal-box { background-color: var(--bg-secondary); width: 100%; max-width: 400px; border-radius: 1rem; border: 1px solid var(--border-color); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); display: flex; flex-direction: column; overflow: hidden; transform: translateY(0); animation: slideUp 0.3s ease-out; }
.modal-header { padding: 1.5rem; border-bottom: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; background-color: var(--bg-tertiary); }
.modal-header h3 { font-family: var(--font-serif); font-size: 1.25rem; color: var(--text-primary); margin: 0; }
.modal-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.modal-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.4; margin-top: -0.5rem; margin-bottom: 0.5rem; }
.input-group { display: flex; flex-direction: column; gap: 0.5rem; }
.input-group label { font-size: 0.8rem; font-weight: bold; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-gold); }
.input-group input { width: 100%; padding: 0.75rem; border-radius: 0.5rem; border: 1px solid var(--border-color); background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-sans); outline: none; transition: border-color 0.3s; font-size: 1rem; }
.input-group input:focus { border-color: var(--color-burgundy); }
html.dark .input-group input:focus { border-color: var(--color-rose); }
.modal-footer { padding: 1.5rem; border-top: 1px solid var(--border-color); background-color: var(--bg-tertiary); }

@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* Image Lightbox Modal */
#imageLightboxModal { position: fixed; inset: 0; background-color: rgba(0,0,0,0.85); backdrop-filter: blur(5px); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 2rem; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
#imageLightboxModal.show { opacity: 1; pointer-events: auto; }
#imageLightboxModal img { width: 100%; height: 100%; object-fit: contain; transform: scale(0.9); transition: transform 0.3s; }
#imageLightboxModal.show img { transform: scale(1); }
#closeLightboxBtn { position: absolute; top: 1.5rem; right: 1.5rem; background: rgba(255,255,255,0.2); border: none; border-radius: 50%; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; color: white; cursor: pointer; transition: background 0.3s; z-index: 10000; }
#closeLightboxBtn:hover { background: rgba(255,255,255,0.4); }