.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.tab-button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  white-space: nowrap;
}

.tab-button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.tabbar .tab-button.special-action {
  background-color: #007bff;
  color: white;
  border-color: #007bff;
}

.tabbar .tab-button.special-action:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

.tabbar .tab-button.connected-state {
  background-color: #dc3545;
  color: white;
  border-color: #dc3545;
}

.tabbar .tab-button.connected-state:hover {
  background-color: #c82333;
  border-color: #bd2130;
}

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  min-height: 44px;
}

.btn-sm {
  min-height: 38px;
  padding: 0.55rem 0.8rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-secondary {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--text);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-success {
  background: var(--success) !important;
  border-color: var(--success) !important;
  color: #fff !important;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.status-connected {
  background: rgba(31, 157, 85, 0.14);
  color: var(--success);
}

.status-connecting,
.status-pending {
  background: rgba(183, 121, 31, 0.14);
  color: var(--warning);
}

.status-disconnected,
.status-error {
  background: rgba(197, 48, 48, 0.14);
  color: var(--danger);
}

.field-row {
  display: grid;
  gap: 0.35rem;
}

.field-label {
  font-weight: 700;
}

.text-input,
.select-input,
.number-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 0.75rem 0.85rem;
  min-height: 44px;
}

.range-slider {
  width: 100%;
  margin-top: 0.5rem;
  accent-color: var(--primary);
}

.inline-row {
  display: flex;
  gap: 0.75rem;
  align-items: end;
  flex-wrap: wrap;
}

.color-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.color-picker-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.color-picker-wrapper input[type='color'] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 60px;
  height: 60px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: 8px;
}
.color-picker-wrapper input[type='color']::-webkit-color-swatch {
  border-radius: 8px;
  border: 1px solid var(--border);
}
.color-picker-wrapper input[type='color']::-moz-color-swatch {
  border-radius: 8px;
  border: 1px solid var(--border);
}

.color-picker-wrapper label {
  font-weight: 700;
}

.inline-row > * {
  flex: 1 1 180px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.form-grid.one-col {
  grid-template-columns: 1fr;
}

.color-inputs {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  flex-wrap: wrap;
}

.field-row-inline {
  display: grid;
  gap: 0.35rem;
  flex: 1 1 60px; /* Allow wrapping */
}

.kpi {
  padding: 0.9rem;
  border-radius: 14px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.kpi-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.kpi-value {
  font-size: 1.2rem;
  font-weight: 700;
}

.message-box {
  min-height: 48px;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.list-select {
  min-width: 240px;
}

.section-note {
  margin-top: -0.2rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}