.app-shell {
  min-height: 100vh;
}

.game-screen {
  display: grid;
  grid-template-rows: auto 1fr var(--toolbar-height);
  min-height: 100vh;
}

.game-header {
  align-items: center;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-3);
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
}

.game-title {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.header-actions {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.board-controls {
  justify-content: end;
}

.seed-form {
  align-items: end;
  display: flex;
  gap: var(--space-2);
}

.control-label {
  color: var(--color-muted);
  display: grid;
  font-size: 0.72rem;
  gap: var(--space-1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seed-input,
.monster-select {
  background: var(--color-panel-strong);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  min-height: 2.25rem;
  padding: var(--space-2);
}

.seed-input {
  max-width: 12rem;
}

.combat-space {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  overflow: auto;
  padding: var(--space-4);
}

.combat-panel {
  align-content: start;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  display: grid;
  gap: var(--space-4);
  min-height: 0;
  padding: var(--space-4);
}

.panel-title {
  color: var(--color-muted);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.placeholder-text {
  color: var(--color-muted);
  margin: 0;
}

.secondary-button,
.primary-button {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}

.primary-button {
  background: var(--color-accent);
  color: #06111a;
}

.secondary-button {
  background: var(--color-panel-strong);
  color: var(--color-text);
}

@media (max-width: 760px) {
  .game-header {
    align-items: start;
    flex-direction: column;
  }

  .board-controls {
    justify-content: start;
  }

  .combat-space {
    grid-template-columns: 1fr;
  }
}