/* ==========================================================================
   Estilos del hub — solo se cargan en index.html
   ========================================================================== */

.hub-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,0.02) 0%, rgba(0,0,0,0) 60%),
    repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,0.06) 2px 3px);
  pointer-events: none;
}

.hub-header {
  text-align: center;
  padding: 30px 10px 24px;
}
.hub-tag {
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--fg-darker);
  margin-bottom: 6px;
}
.hub-title {
  font-size: clamp(24px, 5vw, 38px);
  letter-spacing: clamp(6px, 1.5vw, 10px);
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.15);
  margin-bottom: 10px;
}
.hub-sub {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--fg-dim);
}

/* Grid de tarjetas */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  max-width: 900px;
  margin: 0 auto 40px;
  width: 100%;
  padding: 0 4px;
}

.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  background: var(--bg-2);
  padding: 22px 20px 20px;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--fg-darker);
  transform: translateY(-2px);
}

.card-art {
  width: 100%;
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: #050505;
  border: 1px solid var(--border-dimmer);
  overflow: hidden;
}
.card-art svg {
  width: 60%;
  height: 60%;
  transition: transform 0.4s ease;
}
.card:hover .card-art svg {
  transform: scale(1.08);
}
.card-art-horror { color: #ff6644; }
.card-art-infection { color: #66dd88; }

.card-title {
  font-size: 16px;
  letter-spacing: 4px;
  color: #fff;
  margin-bottom: 8px;
}
.card-desc {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--fg-dim);
  margin-bottom: 14px;
  flex: 1;
}
.card-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.tag {
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 3px 8px;
  border: 1px solid var(--border-dimmer);
  color: var(--fg-darker);
}
.card-btn {
  width: 100%;
  padding: 13px;
  font-size: 13px;
  letter-spacing: 3px;
  background: #0a0a0a;
}
.card-btn:hover {
  background: var(--fg);
}

/* Sección multijugador */
.hub-multi {
  max-width: 900px;
  width: 100%;
  margin: 0 auto 32px;
  border: 1px solid var(--border);
  background: rgba(20, 20, 20, 0.6);
  padding: 22px 20px;
  text-align: center;
}
.hub-multi h3 {
  letter-spacing: 4px;
  color: var(--fg-dim);
  font-size: 11px;
  margin-bottom: 8px;
}
.hub-multi-info {
  font-size: 12px;
  color: var(--fg-darker);
  margin-bottom: 18px;
}
.hub-multi-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 10px;
}
.hub-multi-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: stretch;
}
.hub-action {
  padding: 11px 18px;
  font-size: 12px;
  letter-spacing: 2px;
}
.hub-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--fg-darker);
  text-align: left;
}
.hub-input {
  width: 100%;
  text-transform: uppercase;
  font-size: 18px;
  padding: 10px;
  letter-spacing: 6px;
}
.hub-result {
  padding: 10px;
  border: 1px dashed var(--border);
  background: #050505;
}
.hub-result p {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--fg-darker);
  margin-bottom: 6px;
}
.room-code {
  font-size: 24px;
  letter-spacing: 8px;
  color: var(--accent);
  font-weight: bold;
  margin-bottom: 8px;
}
.hub-mini {
  font-size: 10px;
  padding: 6px 12px;
  letter-spacing: 2px;
  min-height: 0;
}
.hub-status {
  font-size: 11px;
  color: var(--fg-darker);
  letter-spacing: 1px;
  min-height: 16px;
  margin-top: 8px;
}

/* Footer */
.hub-footer {
  text-align: center;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--fg-darker);
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.hub-ver {
  color: #2a2a2a;
  margin-left: 10px;
}

@media (max-width: 520px) {
  body.hub { padding: 16px 12px 40px; }
  .card { padding: 18px 16px; }
  .card-title { font-size: 14px; letter-spacing: 3px; }
  .card-desc { font-size: 12px; }
  .room-code { font-size: 20px; letter-spacing: 6px; }
}