.lobby-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 400px) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  width: min(1180px, calc(100% - 32px));
  margin: 28px auto 54px;
}

.lobby-panel,
.tables-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(32, 38, 51, 0.88);
  box-shadow: var(--shadow);
}

.login-panel {
  display: grid;
  align-content: start;
  gap: 24px;
  padding: clamp(18px, 3vw, 28px);
}

.player-form {
  display: grid;
  gap: 16px;
}

.player-form label,
.buyin-group legend {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.buyin-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.buyin-group legend {
  grid-column: 1 / -1;
  margin-bottom: 2px;
}

.buyin-group label {
  min-width: 0;
}

.buyin-group input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.buyin-group span {
  display: grid;
  place-items: center;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--ink);
  background: #151b26;
  cursor: pointer;
}

.buyin-group input:checked + span {
  border-color: rgba(241, 184, 75, 0.72);
  color: var(--gold);
  background: rgba(241, 184, 75, 0.13);
}

.reward-panel {
  display: grid;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.tables-section {
  display: grid;
  align-content: start;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
}

.tables-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.table-card {
  display: grid;
  gap: 16px;
  min-height: 280px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    #171e2a;
}

.table-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.table-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.table-stat {
  min-height: 68px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

.table-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.table-stat strong {
  display: block;
  margin-top: 6px;
  color: var(--ink);
}

.table-stat small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.68rem;
}

.seat-dots {
  display: flex;
  gap: 6px;
}

.seat-dot {
  width: 13px;
  height: 13px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.seat-dot.filled {
  border-color: rgba(241, 184, 75, 0.8);
  background: var(--gold);
}

.table-card footer {
  display: grid;
  gap: 8px;
  align-self: end;
}

.table-card button {
  width: 100%;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 32px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

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

  .tables-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lobby-shell {
    width: min(100% - 20px, 1180px);
    margin-top: 16px;
  }

  .tables-list,
  .buyin-group {
    grid-template-columns: 1fr;
  }
}