/**
 * Shared seat / billable-quantity stepper (assinatura + landing).
 * Uses system color/spacing tokens; works in light and dark themes.
 */

.seat-stepper {
  display: flex;
  align-items: center;
  gap: var(--spacing-2, 0.5rem);
  flex-wrap: wrap;
}

.seat-stepper__label {
  display: block;
  margin: 0 0 var(--spacing-2, 0.5rem);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted, var(--color-gray-600, #6c757d));
}

.seat-stepper__btn {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 1.5px solid var(--color-border-strong, var(--color-gray-300, #dee2e6));
  border-radius: 10px;
  background: var(--color-bg-secondary, var(--color-white, #fff));
  color: var(--color-text-primary, #0f172a);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.seat-stepper__btn:hover,
.seat-stepper__btn:focus-visible {
  border-color: var(--color-primary, #2c3e50);
  background: var(--color-bg-tertiary, #f8f9fa);
  color: var(--color-primary, #2c3e50);
  outline: none;
}

.seat-stepper__btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.25);
}

.seat-stepper__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.seat-stepper__input {
  box-sizing: border-box;
  width: 4.5rem;
  height: 44px;
  min-height: 44px;
  margin: 0;
  padding: 0 0.35rem;
  border: 1.5px solid var(--color-border-strong, var(--color-gray-300, #dee2e6));
  border-radius: 10px;
  background: var(--color-bg-secondary, var(--color-white, #fff));
  color: var(--color-text-primary, #0f172a);
  font-size: 1.125rem;
  font-weight: 700;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.seat-stepper__input::-webkit-outer-spin-button,
.seat-stepper__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.seat-stepper__input:focus {
  border-color: var(--color-primary, #2c3e50);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  outline: 0;
}

.seat-stepper__unit {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary, var(--color-gray-600, #6c757d));
  white-space: nowrap;
}

.seat-stepper__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2, 0.5rem);
  margin-top: var(--spacing-3, 0.75rem);
}

.seat-stepper__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-light, var(--color-gray-200, #e9ecef));
  background: var(--color-bg-tertiary, #f8f9fa);
  color: var(--color-text-secondary, #64748b);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.3;
}

[data-theme="dark"] .seat-stepper__btn,
html[data-theme="dark"] .seat-stepper__btn,
[data-theme="dark"] .seat-stepper__input,
html[data-theme="dark"] .seat-stepper__input {
  background: var(--color-bg-secondary, #1e293b);
  border-color: var(--color-border-strong, #475569);
  color: var(--color-text-primary, #f8fafc);
  color-scheme: dark;
}

[data-theme="dark"] .seat-stepper__pill,
html[data-theme="dark"] .seat-stepper__pill {
  background: var(--color-bg-tertiary, #0f172a);
  border-color: var(--color-border-light, #334155);
  color: var(--color-text-secondary, #94a3b8);
}

[data-theme="dark"] .seat-stepper__label,
html[data-theme="dark"] .seat-stepper__label,
[data-theme="dark"] .seat-stepper__unit,
html[data-theme="dark"] .seat-stepper__unit {
  color: var(--color-text-muted, #94a3b8);
}