.brand-logo {
  width: min(640px, 100%);
  margin-inline: auto;
}

.landing-shell {
  align-items: start;
  grid-template-columns: 1.15fr 0.85fr;
  margin-top: 3rem;
}

.panel-hero,
.panel-feature {
  display: grid;
  gap: 0.95rem;
  animation: fade-in-up 500ms ease both;
}

.panel-hero {
  min-height: 26rem;
  align-content: start;
}

.panel-feature {
  align-content: start;
}

.kicker {
  margin-top: 0.2rem;
  color: var(--gold-2);
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.enter-form {
  display: grid;
  gap: 0.55rem;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.enter-form input {
  background: rgba(7, 12, 18, 0.75);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 0.65rem 0.75rem;
}

.status {
  min-height: 1.5rem;
  font-size: 0.92rem;
}

.status.ok {
  color: var(--ok);
  animation: soft-pulse 900ms ease;
}

.status.error {
  color: var(--danger);
}

.lobby-shell {
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
}

.panel-header {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.header-actions {
  display: flex;
  gap: 0.45rem;
}

.panel-headline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.55rem;
}

.count-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  color: var(--gold-2);
}

.players-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.players-list li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem 0.75rem;
  background: rgba(9, 16, 26, 0.6);
}

.player-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.player-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--ok);
}

.session-label {
  margin-top: 0.32rem;
}

.panel-challenges,
.panel-cards {
  align-self: stretch;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.challenge-list {
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.challenge-item {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.6rem;
  background: rgba(9, 16, 26, 0.6);
}

.challenge-actions {
  display: flex;
  gap: 0.35rem;
}

.btn-small {
  padding: 0.36rem 0.72rem;
  font-size: 0.82rem;
}

.empty {
  color: var(--muted);
  font-size: 0.9rem;
}

.card-grid-preview {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reveal {
  animation: fade-in-up 480ms ease both;
}

.delay-1 {
  animation-delay: 90ms;
}

.delay-2 {
  animation-delay: 180ms;
}

.delay-3 {
  animation-delay: 260ms;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .panel-hero,
  .panel-feature {
    animation: none;
  }

  .status.ok {
    animation: none;
  }
}

@media (max-width: 980px) {
  .landing-shell,
  .lobby-shell {
    grid-template-columns: 1fr;
  }

  .panel-header {
    grid-template-columns: 1fr;
  }

  .challenge-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .input-row {
    grid-template-columns: 1fr;
  }

  .players-list li {
    grid-template-columns: 1fr;
  }
}