:root {
  --bg: #141414;
  --panel: #202020;
  --panel-active: #2e4b38;
  --text: #f5f1e8;
  --muted: #b8b2a4;
  --accent: #8ddf78;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #2b2b2b, var(--bg) 55%);
  color: var(--text);
}

.hub {
  width: min(920px, 92vw);
  padding: 28px;
  border: 2px solid #3b3b3b;
  border-radius: 14px;
  background: rgba(22, 22, 22, 0.92);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

h1 {
  margin: 0 0 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hint {
  margin: 0 0 20px;
  color: var(--muted);
}

.btn-notify {
  margin: -10px 0 20px;
  padding: 8px 16px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--muted);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 120ms ease;
}

.btn-notify:hover {
  border-color: var(--accent);
  color: var(--accent);
}


.games {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.game-card {
  padding: 18px;
  border: 2px solid #454545;
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.game-card:hover {
  transform: translateY(-2px);
  border-color: #6d6d6d;
}

.game-card.is-selected {
  border-color: var(--accent);
  background: var(--panel-active);
  box-shadow: 0 0 0 2px rgba(141, 223, 120, 0.25);
}

.game-title {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.game-sub {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.status {
  margin: 16px 0 0;
  color: var(--accent);
  font-weight: 700;
}

@media (max-width: 760px) {
  .games {
    grid-template-columns: 1fr;
  }
}