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

:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --red: #e63946;
  --gold: #f0c040;
  --text: #e0e0e0;
  --muted: #888;
  --border: #2a2a2a;
  --navbar-bg: #111;
  --hero-glow: #1a0a0a;
}

[data-theme="light"] {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --red: #e63946;
  --gold: #c89000;
  --text: #1a1a1a;
  --muted: #666;
  --border: #ddd;
  --navbar-bg: #fff;
  --hero-glow: #fde8ea;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
}

/* ---- navbar ---- */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--navbar-bg);
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 100;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-logo-img {
  height: 40px;
  width: auto;
}

.logo-s {
  color: var(--red);
}

.nav-logo {
  font-family: 'Press Start 2P', monospace;
  font-size: 1rem;
  color: var(--gold);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.theme-toggle img {
  height: 20px;
  width: 20px;
  object-fit: contain;
  display: block;
}

/* ---- hero ---- */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem;
  background: radial-gradient(ellipse at center, var(--hero-glow) 0%, var(--bg) 70%);
  border-bottom: 1px solid var(--border);
}

.hero-content h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 2rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  color: var(--red);
}

.hero-content p {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.btn-primary {
  display: inline-block;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #c1121f;
}

/* ---- featured ---- */

.featured {
  padding: 3rem 7rem;
  text-align: center;
}

.featured h2 {
  font-family: 'Press Start 2P', monospace;
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

/* ---- store tabs ---- */

.store-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.store-tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.store-tab:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.store-tab.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ---- card grid ---- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 200px));
  gap: 1rem;
  justify-content: center;
}

/* ---- card ---- */

.card {
  background: var(--surface);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  transition: transform 0.2s, border-color 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  width: 100%;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--red);
}

.card-thumb {
  position: relative;
  width: 100%;
}

.card-thumb img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.store-badge {
  position: absolute;
  bottom: 6px;
  left: 6px;
  width: 18px !important;
  height: 18px !important;
  object-fit: contain;
  background: rgba(0,0,0,0.6);
  border-radius: 4px;
  padding: 2px;
}

.card-body {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.card-body h3 {
  font-size: 0.9rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.card-body .price span {
  color: #4caf50;
  font-weight: 600;
}

.card-body .discount {
  font-size: 0.8rem;
  color: var(--red);
  font-weight: 600;
}

.card-footer {
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.card-footer a {
  font-size: 0.8rem;
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
}

.card-footer a:hover {
  color: var(--red);
}

.deal-btn {
  background: none;
  border: none;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.deal-btn:hover {
  color: var(--red);
}

/* ---- deals page ---- */

.deals-page {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  align-items: flex-start;
}

.deals-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.search-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.search-bar input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  flex: 1;
  min-width: 160px;
}

.search-bar input:focus {
  outline: none;
  border-color: var(--red);
}

.search-bar button {
  background: var(--red);
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}

.search-bar button:hover {
  background: #c1121f;
}

/* ---- pagination ---- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem 0;
}

.pagination.hidden {
  display: none;
}

.pagination button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  border-color: var(--red);
  color: var(--red);
}

.pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---- sidebar ---- */

.sidebar {
  width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: 80px;
}



.sidebar h3 {
  font-family: 'Press Start 2P', monospace;
  font-size: 0.7rem;
  color: var(--gold);
}

.sidebar label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.sidebar input,
.sidebar select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.sidebar input:focus,
.sidebar select:focus {
  outline: none;
  border-color: var(--red);
}

.sidebar button {
  padding: 0.5rem;
  border-radius: 6px;
  border: none;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 600;
}

#applyFilters {
  background: var(--red);
  color: #fff;
}

#applyFilters:hover {
  background: #c1121f;
}

#clearFilters {
  background: var(--border);
  color: var(--muted);
}

#clearFilters:hover {
  color: var(--text);
}

/* ---- game page ---- */

.game-page {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 2rem;
}

.game-hero {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.game-hero img {
  width: 300px;
  border-radius: 8px;
  object-fit: cover;
}

.game-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.game-info h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 1.1rem;
  color: var(--gold);
  line-height: 1.6;
}

.game-info .meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.game-info .sale-price {
  font-size: 1.2rem;
  color: #4caf50;
  font-weight: 600;
}

.game-info .normal-price {
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: line-through;
}

.game-info .discount-badge {
  display: inline-block;
  background: var(--red);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

.game-info .metacritic {
  display: inline-block;
  background: #4caf50;
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

.game-info .btn-primary {
  align-self: flex-start;
  margin-top: 0.5rem;
}

.game-description {
  margin-bottom: 2rem;
  line-height: 1.7;
  color: var(--muted);
  font-size: 0.95rem;
}

.game-screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.game-screenshots img {
  width: 100%;
  border-radius: 6px;
  object-fit: cover;
}

/* ---- about page ---- */

.about-page {
  max-width: 680px;
  margin: 4rem auto;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-page h1 {
  font-family: 'Press Start 2P', monospace;
  font-size: 1.1rem;
  color: var(--gold);
  line-height: 1.6;
}

.about-page h2 {
  font-size: 1rem;
  color: var(--red);
  margin-bottom: -0.75rem;
}

.about-page p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.about-page a {
  color: var(--gold);
  text-decoration: none;
}

.about-page a:hover {
  color: var(--red);
}

.about-page ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.about-page ul li::before {
  content: '→ ';
  color: var(--red);
}

/* ---- responsive ---- */

@media (max-width: 768px) {

  /* prevent horizontal overflow */
  body {
    overflow-x: hidden;
  }

  /* navbar */
  .navbar {
    padding: 0.75rem 1rem;
    gap: 0.5rem;
  }

  .nav-logo {
    font-size: 0.6rem;
    flex-shrink: 0;
  }

  .nav-logo-img {
  height: 30px;
  }

  .nav-logo span {
  display: none;
  }

  .nav-links {
    gap: 0.75rem;
  }

  .nav-links a {
    font-size: 0.75rem;
  }

  .theme-toggle {
    font-size: 0.75rem;
    padding: 0.25rem 0.4rem;
    flex-shrink: 0;
  }

  /* hero */
  .hero {
    padding: 3rem 1.5rem;
  }

  .hero-content h1 {
    font-size: 1rem;
  }

  .hero-content p {
    font-size: 0.85rem;
  }

  /* featured */
  .featured {
    padding: 2rem 1rem;
  }

  .featured h2 {
    font-size: 0.75rem;
  }

  /* card grid — full width single column on mobile */
  .card-grid {
    grid-template-columns: 1fr;
  }

  /* deals page — stack sidebar below results */
  .deals-page {
    flex-direction: column-reverse;
    padding: 1rem;
  }

  .sidebar {
    width: 100%;
    position: static;
  }

  .deals-main {
    width: 100%;
  }

  /* search bar */
  .search-bar {
    flex-direction: column;
  }

  .search-bar input {
    width: 100%;
    min-width: unset;
  }

  .search-bar button {
    width: 100%;
  }

  /* game page */
  .game-hero {
    flex-direction: column;
  }

  .game-hero img {
    width: 100%;
  }

  .game-info h1 {
    font-size: 0.85rem;
  }

  .game-screenshots {
    grid-template-columns: 1fr;
  }

  /* about page */
  .about-page {
    margin: 2rem auto;
    padding: 0 1rem;
  }

  .about-page h1 {
    font-size: 0.85rem;
  }
}

/* ---- utility ---- */

.loading {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 2rem;
  grid-column: 1 / -1;
  text-align: center;
}

.no-results {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 2rem;
  grid-column: 1 / -1;
  text-align: center;
}