:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: #e2e8f0;
  background: #020617;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  filter: blur(50px);
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
  animation: blobFloat 15s ease-in-out infinite;
}

body::before {
  top: -8rem;
  left: -10rem;
  background: radial-gradient(circle, #38bdf8, transparent 70%);
}

body::after {
  right: -8rem;
  bottom: -10rem;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  animation-delay: 3s;
}

@keyframes blobFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -18px, 0) scale(1.05);
  }
}

.games-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3.2rem 1.25rem 2.8rem;
  display: grid;
  gap: 1.7rem;
}

.hero {
  text-align: center;
  padding: 2.7rem 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 1.7rem;
  backdrop-filter: blur(10px);
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.46));
  box-shadow: 0 28px 95px rgba(56, 189, 248, 0.13);
  animation: heroIn 450ms ease-out;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: #38bdf8;
  font-size: 0.74rem;
  margin: 0;
}

.hero h1 {
  margin: 0.8rem 0 0.4rem;
  font-size: clamp(2.15rem, 4.5vw, 4rem);
  background: linear-gradient(90deg, #f8fafc, #c4b5fd 60%, #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  margin: 0;
  color: #a9b8ce;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
}

.landing-helper {
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  text-align: center;
}

.helper-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.helper-subtitle {
  margin: 0;
  color: #94a3b8;
}

.cards-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  justify-items: center;
}

.game-card-wrapper {
  width: min(100%, 340px);
  perspective: 1600px;
}

.game-card {
  position: relative;
  min-height: 398px;
  transform-style: preserve-3d;
  transition: transform 640ms cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: transform;
}

.game-card.is-flipped {
  transform: rotateY(180deg);
}

.game-card.is-selected {
  transform: scale(1.03);
}

.game-card.is-flipped.is-selected {
  transform: rotateY(180deg) scale(1.03);
}

.game-card.is-selected .game-card-face {
  border-color: rgba(56, 189, 248, 0.78);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4), 0 20px 45px rgba(56, 189, 248, 0.25);
}

.game-card.is-disabled {
  filter: saturate(0.9) brightness(0.9);
}

.game-card-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  padding: 1.28rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(100, 116, 139, 0.5);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.93), rgba(15, 23, 42, 0.72));
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.game-card:not(.is-flipped) .game-card-back {
  pointer-events: none;
}

.game-card.is-flipped .game-card-front {
  pointer-events: none;
}

.game-card-front::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(130deg, rgba(56, 189, 248, 0.14), transparent 46%);
  pointer-events: none;
}

.game-card-back {
  transform: rotateY(180deg);
}

.badge {
  align-self: flex-start;
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-available {
  background: rgba(16, 185, 129, 0.16);
  color: #6ee7b7;
}

.badge-coming {
  background: rgba(148, 163, 184, 0.24);
  color: #d1d5db;
}

.game-card h2,
.game-card h3 {
  margin: 0;
}

.game-card p,
.game-card li,
.meta-row span {
  color: #cbd5e1;
  line-height: 1.47;
}

.front-hint {
  font-size: 0.84rem;
  color: #93c5fd;
  margin: 0;
}

.game-card ul {
  margin: 0;
  padding-left: 1.18rem;
  display: grid;
  gap: 0.4rem;
  flex: 1;
}

.meta-row {
  display: grid;
  gap: 0.25rem;
  font-size: 0.87rem;
}

.back-actions {
  display: flex;
  gap: 0.5rem;
}

.card-action,
.play-button {
  border: 0;
  border-radius: 0.75rem;
  padding: 0.72rem 1rem;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(90deg, #38bdf8, #818cf8);
  color: #020617;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.card-action:hover:not(:disabled),
.play-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(56, 189, 248, 0.25);
}

.card-action.secondary {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #e2e8f0;
}

.card-action:disabled,
.play-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.selected-game-panel {
  margin: 0 auto;
  width: min(100%, 760px);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 1.25rem;
  padding: 1.5rem;
  background: linear-gradient(130deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.7));
  box-shadow: 0 20px 60px rgba(2, 6, 23, 0.5);
}

.selected-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.7rem;
  color: #38bdf8;
  margin: 0 0 0.25rem;
}

.selected-game-panel h3 {
  margin: 0;
  font-size: 1.45rem;
}

.selected-game-panel > p {
  color: #cbd5e1;
}

.selected-rules-title {
  margin: 1rem 0 0.45rem;
  font-weight: 700;
  color: #a5b4fc;
}

.selected-rules-preview {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: #cbd5e1;
  display: grid;
  gap: 0.35rem;
}

@media (max-width: 720px) {
  .games-page {
    padding-top: 2rem;
  }

  .hero {
    padding: 2.2rem 1rem;
  }

  .game-card {
    min-height: 425px;
  }

  .back-actions {
    flex-direction: column;
  }
}