:root {
  --bg-dark: #1a1b26;
  --bg-card: #24283b;
  --bg-elevated: #2d3142;
  --accent: #9ece6a;
  --accent-dim: #73daca;
  --accent-glow: #7dcfff;
  --text: #c0caf5;
  --text-muted: #565f89;
  --border: #3b4261;
  --danger: #f7768e;
  --pixel: 4px;
  --font-display: 'Press Start 2P', cursive;
  --font-body: 'Silkscreen', cursive;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--bg-card);
  border-bottom: var(--pixel) solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
}

.logo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0;
  color: var(--text);
  text-decoration: none;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 400;
  font-size: 14px;
  transition: color 0.15s;
}

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

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--accent);
  color: var(--bg-dark);
  font-family: var(--font-display);
  font-size: 8px;
  border: var(--pixel) solid var(--border);
}

.menu-toggle {
  display: none;
  background: none;
  border: var(--pixel) solid var(--border);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
}

.btn {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  padding: 8px 14px;
  border: var(--pixel) solid var(--border);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn:hover {
  background: var(--accent-dim);
  color: var(--bg-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: var(--pixel) solid var(--accent);
}

.btn-ghost:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-dark);
  border: var(--pixel) solid var(--border);
}

.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-glow);
}

.btn-lg {
  padding: 12px 20px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

.user-dropdown-container {
  position: relative;
  display: inline-block;
}

.btn-user {
  background: var(--bg-elevated);
  color: var(--text);
  border: var(--pixel) solid var(--border);
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-card);
  border: var(--pixel) solid var(--border);
  min-width: 150px;
  margin-top: 4px;
  z-index: 1000;
}

.user-dropdown.hidden {
  display: none;
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s;
}

.dropdown-item:hover {
  background: var(--bg-elevated);
  color: var(--accent);
}

.hidden {
  display: none !important;
}

.hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 16px 48px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 4px
    ),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 520px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(18px, 4vw, 28px);
  margin-bottom: 12px;
  color: var(--accent);
  text-shadow: var(--pixel) var(--pixel) 0 var(--bg-card);
}

.hero p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 14px;
  margin-bottom: 20px;
  color: var(--text);
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.game-card {
  background: var(--bg-card);
  border: var(--pixel) solid var(--border);
  overflow: hidden;
  transition: border-color 0.15s, transform 0.15s;
}

.game-card:hover {
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--bg-elevated);
}

.game-card-cover {
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 400;
  border-bottom: var(--pixel) solid var(--border);
}

.game-card-body {
  padding: 12px 14px;
}

.game-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 10px;
  margin-bottom: 6px;
  color: var(--text);
  line-height: 1.6;
}

.game-card-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.game-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.game-card-price {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 10px;
  color: var(--accent);
}

.game-card-price s {
  font-size: 8px;
  color: var(--text-muted);
  margin-right: 6px;
}

.cart-section {
  padding-bottom: 48px;
}

.cart-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px;
  font-size: 14px;
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg-card);
  border: var(--pixel) solid var(--border);
}

.cart-item-name {
  font-weight: 700;
  color: var(--text);
  font-size: 14px;
}

.cart-item-price {
  font-family: var(--font-display);
  color: var(--accent);
  font-weight: 400;
  font-size: 10px;
}

.cart-item-remove {
  background: transparent;
  border: var(--pixel) solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 16px;
  line-height: 1;
  font-family: var(--font-body);
  transition: color 0.15s, border-color 0.15s;
}

.cart-item-remove:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.cart-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px;
  background: var(--bg-card);
  border: var(--pixel) solid var(--border);
}

.cart-total {
  font-size: 14px;
  color: var(--text-muted);
}

.cart-total strong {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 12px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--bg-card);
  border: var(--pixel) solid var(--border);
  padding: 24px;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
  transform: scale(0.98);
  transition: transform 0.2s;
}

.modal-overlay.open .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: var(--pixel) solid var(--border);
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.15s;
}

.modal-close:hover {
  color: var(--text);
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.auth-tab {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: var(--pixel) solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.auth-tab:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.auth-tab.active {
  background: var(--accent);
  color: var(--bg-dark);
  border-color: var(--border);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.auth-form label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.auth-form input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 14px;
  background: var(--bg-dark);
  border: var(--pixel) solid var(--border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.15s;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-form input::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.auth-error {
  color: var(--danger);
  font-size: 12px;
  margin-bottom: 10px;
  min-height: 1.2em;
}

.auth-form .btn {
  margin-top: 8px;
}

.footer {
  text-align: center;
  padding: 24px 16px;
  border-top: var(--pixel) solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  padding: 12px 20px;
  background: var(--bg-elevated);
  border: var(--pixel) solid var(--accent);
  color: var(--text);
  font-weight: 700;
  font-size: 12px;
  z-index: 300;
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: var(--pixel) solid var(--border);
    flex-direction: column;
    padding: 16px;
    gap: 12px;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .game-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}