@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;800&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

:root {
  /* Colors */
  --bg-color: #0d0d0d;
  --bg-surface: #1a1a1a;
  --bg-surface-hover: #262626;
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
  --accent-gold: #c9a84c;
  --accent-gold-hover: #e0bc55;
  --accent-red: #8b0000;
  --accent-red-hover: #a30000;
  --border-color: #333333;
  --success-color: #2e7d32;

  /* Typography */
  --font-heading: 'Cinzel', serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing & Sizing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 10px rgba(201, 168, 76, 0.2);
}

body.light-mode {
  --bg-color: #f5f5f5;
  --bg-surface: #ffffff;
  --bg-surface-hover: #e0e0e0;
  --text-main: #121212;
  --text-muted: #666666;
  --border-color: #dddddd;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--accent-gold);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-gold-hover);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Nav */
header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.logo span {
  color: var(--text-main);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent-gold);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  background: none;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--bg-color);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-secondary:hover {
  background-color: rgba(201, 168, 76, 0.1);
}

.btn-danger {
  background-color: var(--accent-red);
  color: var(--text-main);
}

.btn-danger:hover {
  background-color: var(--accent-red-hover);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.2);
}

/* Cards (Listings) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.listing-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.listing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  border-color: var(--accent-gold);
}

.listing-card-image {
  width: 100%;
  height: 250px;
  object-fit: contain;
  background-color: #000;
  border-bottom: 1px solid var(--border-color);
}

.listing-card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.listing-card-title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.listing-card-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.badge {
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-condition { background-color: var(--border-color); color: var(--text-main); }
.badge-rarity { background-color: rgba(201, 168, 76, 0.2); color: var(--accent-gold); border: 1px solid var(--accent-gold); }

.listing-card-price {
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-color);
}

.price-dzd {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.price-eur {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Announcement Banner */
.announcement-banner {
  background-color: var(--accent-gold);
  color: var(--bg-color);
  text-align: center;
  padding: var(--spacing-sm);
  font-weight: 600;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.announcement-banner.hidden {
  display: none;
}

.announcement-close {
  position: absolute;
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--bg-color);
  font-size: 1.2rem;
  cursor: pointer;
}

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }

/* Main Content Area */
main {
  flex-grow: 1;
  padding: var(--spacing-xl) 0;
}

/* Footer */
footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: var(--text-muted);
  margin-top: auto;
}

/* Search Hero */
.search-hero {
  text-align: center;
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(to bottom, var(--bg-surface), var(--bg-color));
  border-bottom: 1px solid var(--border-color);
}

.search-bar {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  gap: var(--spacing-sm);
}

.search-bar input {
  flex-grow: 1;
  padding: var(--spacing-md);
  font-size: 1.1rem;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  justify-content: space-around;
  background-color: var(--bg-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: var(--spacing-xxl);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--accent-gold);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Browse Layout */
.browse-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.browse-sidebar {
  width: 280px;
  flex-shrink: 0;
  background-color: var(--bg-surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  position: sticky;
  top: 100px;
}

.browse-content {
  flex-grow: 1;
  min-width: 0;
}

.browse-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-main);
  font-weight: 400;
  cursor: pointer;
  margin-bottom: 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  .browse-layout {
    flex-direction: column;
  }
  .browse-sidebar {
    width: 100%;
    position: static;
  }
  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}


/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1200 50%, #0d0d0d 100%);
}

.hero-slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide .slide-content {
  max-width: 800px;
  padding: var(--spacing-xl);
  z-index: 2;
}

.hero-slide h2 {
  font-size: 3rem;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.hero-slide p {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.hero-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s;
}

.hero-dot.active {
  background: var(--accent-gold);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10,10,10,0.5);
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 3;
  transition: all 0.3s;
}

.hero-arrow:hover {
  background: var(--accent-gold);
  color: #000;
}

.hero-arrow.left {
  left: 20px;
}

.hero-arrow.right {
  right: 20px;
}

@media (max-width: 768px) {
  .hero-slider {
    height: 400px;
  }
  .hero-slide h2 {
    font-size: 2rem;
  }
  .hero-slide p {
    font-size: 1rem;
  }
}

/* Holo Overlay Effect */
.holo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    115deg,
    transparent 20%,
    rgba(255, 255, 255, 0.3) 25%,
    rgba(255, 215, 0, 0.2) 40%,
    rgba(255, 105, 180, 0.2) 55%,
    rgba(0, 255, 255, 0.2) 70%,
    transparent 80%
  );
  background-size: 200% 200%;
  mix-blend-mode: color-dodge;
  animation: holo-shine 5s infinite linear;
  pointer-events: none;
  z-index: 1;
}

@keyframes holo-shine {
  0% {
    background-position: 200% 0%;
  }
  100% {
    background-position: -200% 0%;
  }
}