:root {
  --bg-1: #040611;
  --bg-2: #0e1635;
  --text: #f3f7ff;
  --muted: #c4d3ff;
  --accent: #7dd3fc;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  background:
    radial-gradient(circle at 12% 10%, #263d87 0%, transparent 28%),
    radial-gradient(circle at 84% 18%, #4e1e70 0%, transparent 24%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
}

body {
  overflow-x: hidden;
}

#starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.game-select {
  position: relative;
  z-index: 1;
  width: min(960px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(20px, 5vw, 44px) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.select-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.select-header h1 {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
}

.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(180, 205, 255, 0.28);
  border-radius: 999px;
  background: rgba(10, 18, 40, 0.64);
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.game-card {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: center;
  gap: 16px;
  min-height: 136px;
  padding: 18px;
  border: 1px solid rgba(180, 205, 255, 0.28);
  border-radius: 8px;
  background: rgba(10, 18, 40, 0.68);
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.36);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(125, 211, 252, 0.68);
  background: rgba(18, 30, 66, 0.78);
  outline: none;
}

.game-card img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 28px rgba(125, 211, 252, 0.24);
}

.game-card__body {
  display: grid;
  gap: 6px;
}

.game-card__title {
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  font-weight: 800;
}

.game-card__meta {
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

@media (max-width: 520px) {
  .select-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .game-card {
    grid-template-columns: 74px 1fr;
    gap: 12px;
    min-height: 112px;
    padding: 14px;
  }

  .game-card img {
    width: 74px;
    height: 74px;
  }
}