:root {
  --bg: #09090b;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --bg-hover: #1c1c1f;
  --border: #27272a;
  --border-hover: #3f3f46;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #ef4444;
  --accent-hover: #dc2626;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ========== Header ========== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.75rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-dot {
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

h1 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 13px;
  width: 15px;
  height: 15px;
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 2.4rem 0.5rem 2.35rem;
  color: var(--text);
  font-size: 0.875rem;
  width: 240px;
  transition: all 0.2s ease;
}

#search:focus {
  outline: none;
  border-color: var(--border-hover);
  background: var(--bg-card);
  width: 300px;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.03);
}

#search::placeholder {
  color: var(--text-muted);
}

.clear-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.15rem;
  cursor: pointer;
  display: none;
  line-height: 1;
  padding: 2px 5px;
  border-radius: 4px;
  transition: color 0.15s;
}

.clear-btn.visible {
  display: block;
}

.clear-btn:hover {
  color: var(--text);
}

/* ========== Categories ========== */
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 1rem 1.75rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--bg);
}

.categories::-webkit-scrollbar {
  display: none;
}

.cat-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.cat-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-hover);
}

.cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

/* ========== Main / Gallery ========== */
main {
  padding: 1.75rem;
  max-width: 1600px;
  margin: 0 auto;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.35rem;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  border: 1px solid var(--border);
  position: relative;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  border-color: var(--border-hover);
}

.card-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #0c0c0e;
}

.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover img {
  transform: scale(1.04);
}

.card-label {
  padding: 0.85rem 1rem 1rem;
  text-align: center;
}

.card-label > :first-child {
  display: block;
  font-size: 0.8rem;
  font-weight: 550;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-category {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  letter-spacing: 0.01em;
}

/* ========== Empty & Loading ========== */
.empty, .loading {
  text-align: center;
  padding: 5rem 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hidden {
  display: none !important;
}

/* ========== Load more ========== */
.load-more-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2.75rem 1rem 3.5rem;
}

.load-more-info {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.load-more-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.load-more-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--border-hover);
}

.load-more-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ========== Lightbox ========== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(4px);
}

.lightbox.hidden {
  opacity: 0;
  pointer-events: none;
}

.lb-content {
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#lb-img {
  max-width: 92vw;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.lb-info {
  margin-top: 1.1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

#lb-title {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

#lb-category {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: rgba(24, 24, 27, 0.75);
  border: 1px solid var(--border);
  color: #fff;
  font-size: 1.6rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  line-height: 1;
  backdrop-filter: blur(6px);
}

.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: rgba(40, 40, 45, 0.9);
  border-color: var(--border-hover);
}

.lb-close {
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.8rem;
}

.lb-prev {
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.lb-next {
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  header {
    padding: 0.75rem 1.1rem;
  }

  .categories {
    padding: 0.85rem 1.1rem;
  }

  main {
    padding: 1.1rem;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.9rem;
  }
}

@media (max-width: 640px) {
  header {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .header-right {
    width: 100%;
  }

  #search {
    width: 100%;
  }

  #search:focus {
    width: 100%;
  }

  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 0.75rem;
  }

  .card-label {
    padding: 0.65rem 0.7rem 0.75rem;
  }

  .lb-prev, .lb-next {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }

  .lb-close {
    top: 0.9rem;
    right: 0.9rem;
  }
}

/* ========== Games (верхний уровень) ========== */
.games {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 1.75rem 0.6rem;
  background: var(--bg);
}

.game-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.45rem 1.15rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 550;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.game-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
  border-color: var(--border-hover);
}

.game-btn.active {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}

@media (max-width: 640px) {
  .games {
    padding: 0.85rem 1.1rem 0.5rem;
  }
}