.decidron-app {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
  /* The app shell locks .app/.app-main to 100vh with overflow:hidden, so
     this container must fill the main area and scroll internally - keeps
     the whole simulator (Results, Commands, Stats) reachable at any zoom. */
  height: 100%;
  overflow-y: auto;
}

.decidron-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem;
}

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

.decidron-panel {
  background: var(--card-bg);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  padding: 1rem;
  margin-bottom: 1rem;
}

.decidron-panel h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.decidron-panel .panel-hint {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.decidron-diagram {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 10px;
}

.decidron-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.6rem;
}

.decidron-field label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.decidron-field input,
.decidron-field select {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.decidron-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.decidron-btn {
  padding: 0.5rem 0.9rem;
  border: none;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

.decidron-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.decidron-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}

.decidron-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.decidron-table th,
.decidron-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--border-muted);
  color: var(--text-secondary);
}

.decidron-table th { color: var(--text-tertiary); font-weight: 600; }

.decidron-chip {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--accent-light);
  color: var(--accent-primary);
}

.decidron-chip.match { background: var(--speaker-b-bg); color: var(--speaker-b-color); }
.decidron-chip.nomatch { background: var(--bg-tertiary); color: var(--text-tertiary); }

.decidron-pending {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.4rem 0;
}

.decidron-pending li {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  background: var(--comp-bg);
  border: 1px solid var(--comp-border);
  color: var(--text-secondary);
}

.decidron-history-item {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  margin-bottom: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.decidron-history-item.active {
  border-color: var(--accent-primary);
  background: var(--accent-light);
}

.decidron-error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
}

.decidron-cmd {
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.decidron-cmd code {
  background: var(--bg-tertiary);
  padding: 0.05rem 0.3rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* Header settings menu */
.decidron-settings-wrap .decidron-settings-trigger {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.decidron-settings-panel {
  width: 300px;
}

.decidron-settings-radio {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.decidron-settings-radio:hover {
  background: var(--bg-tertiary);
}

.decidron-settings-radio input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.decidron-settings-radio strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.82rem;
}

.decidron-settings-hint {
  display: block;
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 0.1rem;
}

.decidron-settings-check {
  cursor: pointer;
}