.hub-view {
  display: flex; flex-direction: column; align-items: center;
  min-height: 100vh; min-height: 100dvh; padding: 0 16px 40px; position: relative; z-index: 1;
}

.hub-header {
  width: 100%; max-width: 720px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 16px;
  border-bottom: 2px solid var(--viridian);
  margin-bottom: 32px;
}
.hub-logo      { font-family: var(--font-mono); font-size: 1.55rem; font-weight: 700; color: var(--text); line-height: 1; }
.hub-logo span { color: var(--viridian); }
.hub-logo-sub  { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text3); letter-spacing: 2.5px; text-transform: uppercase; margin-top: 3px; }

.dark-toggle {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius);
  border: 2px solid var(--border2); background: var(--surface);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  color: var(--text2); cursor: pointer; letter-spacing: 0.5px;
  box-shadow: 0 2px 0 var(--border2); transition: all var(--transition);
}
.dark-toggle:hover { border-color: var(--viridian); color: var(--viridian); background: var(--viridian-bg); }
.dark-toggle .dot  { width: 9px; height: 9px; border-radius: 50%; background: var(--border2); transition: background 0.3s; flex-shrink: 0; }
body.grownup .dark-toggle .dot { background: var(--viridian); }

.hub-tagline { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text3); letter-spacing: 1px; text-align: center; margin-bottom: 28px; }

.game-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px; width: 100%; max-width: 720px;
}

.game-card {
  background: var(--surface); border: 2px solid var(--border); border-radius: 16px;
  padding: 28px 20px 22px; display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 10px; text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 0 var(--border);
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.12s;
}
.game-card::before { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.2s; }
.game-card:hover   { transform: translateY(-2px); }
.game-card:hover::before { opacity: 1; }
.game-card:active  { transform: translateY(2px); }

.card-icon  { font-size: 4rem; line-height: 1; position: relative; z-index: 1; }
.card-age   {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 700;
  padding: 2px 7px; border-radius: 3px; letter-spacing: 1px; text-transform: uppercase;
  background: var(--viridian-bg); color: var(--viridian); border: 1.5px solid var(--viridian); z-index: 1;
}
.card-title { font-family: var(--font-mono); font-size: 0.92rem; font-weight: 700; color: var(--text); letter-spacing: 0.5px; line-height: 1.3; position: relative; z-index: 1; }
.card-desc  { font-size: 0.78rem; color: var(--text2); line-height: 1.5; position: relative; z-index: 1; }
.card-modes { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; position: relative; z-index: 1; }
.card-mode-tag {
  font-family: var(--font-mono); font-size: 0.55rem; font-weight: 700;
  padding: 2px 6px; border-radius: 3px; letter-spacing: 0.8px; text-transform: uppercase;
  background: rgba(0,0,0,0.05); color: var(--text3); border: 1px solid var(--border);
}
body.grownup .card-mode-tag { background: rgba(255,255,255,0.04); border-color: var(--border2); }

.game-card.c-green:hover  { border-color: #40826D; box-shadow: 0 6px 0 #2d6355; }
.game-card.c-green::before { background: rgba(64,130,109,0.07); }
.game-card.c-red:hover    { border-color: #b91c1c; box-shadow: 0 6px 0 #991b1b; }
.game-card.c-red::before  { background: rgba(185,28,28,0.05); }
.game-card.c-yellow:hover { border-color: #d4a017; box-shadow: 0 6px 0 #a87c0e; }
.game-card.c-yellow::before { background: rgba(212,160,23,0.07); }
.game-card.c-purple:hover { border-color: #7c3aed; box-shadow: 0 6px 0 #5b21b6; }
.game-card.c-purple::before { background: rgba(124,58,237,0.05); }

.hub-stats {
  width: 100%; max-width: 720px; display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px;
}
.hub-stat { flex: 1; min-width: 100px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; text-align: center; }
.hub-stat-num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--viridian); }
.hub-stat-lbl { font-family: var(--font-mono); font-size: 0.58rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1.5px; }

@media (max-width: 480px) {
  .game-grid { grid-template-columns: 1fr; }
  .card-icon { font-size: 3rem; }
  .hub-stats { display: none; }
}

.hub-privacy {
  color: var(--viridian);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}