/* Toggle Switch reference styles for accessibility testing
   Focus: visibility, contrast, layout, hit area sizing, and state distinction
*/

/* Group layout */
.rlb-toggle-switch-group {
  max-width: 480px;
  margin: 2rem auto;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

/* Individual switch row */
.rlb-toggle-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
}

.rlb-toggle-switch:last-child {
  border-bottom: none;
}

/* Label styling */
.rlb-toggle-switch label {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-color-strong);
  cursor: pointer;
}

.rlb-hint {
  display: block;
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--primary-color-hover);
}

/* Switch button — reset + track */
.rlb-toggle-switch button[role="switch"] {
  all: unset;
  box-sizing: border-box;
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  cursor: pointer;

  /* Satisfy minimum 24x24 target size (WCAG 2.2 2.5.8 AA) */
  min-width: var(--tgs-track-width, 50px);
  min-height: var(--tgs-track-height, 26px);
}

/* Track */
.rlb-toggle-switch__track {
  display: block;
  width: var(--tgs-track-width, 50px);
  height: var(--tgs-track-height, 26px);
  background-color: var(--border-color-input);
  border-radius: calc(var(--tgs-track-height, 26px) / 2);
  position: relative;
  transition: background-color 0.2s ease;
}

/* Handle */
.rlb-toggle-switch__handle {
  display: block;
  width: var(--tgs-handle-size, 22px);
  height: var(--tgs-handle-size, 22px);
  background-color: var(--surface-color);
  border-radius: 50%;
  position: absolute;
  top: var(--tgs-handle-offset, 2px);
  left: var(--tgs-handle-offset, 2px);
  transition: transform 0.2s ease;
}

/* On state — track color change + handle position */
.rlb-toggle-switch button[aria-checked="true"] .rlb-toggle-switch__track {
  background-color: var(--primary-color);
}

.rlb-toggle-switch button[aria-checked="true"] .rlb-toggle-switch__handle {
  transform: translateX(calc(var(--tgs-track-width, 50px) - var(--tgs-handle-size, 22px) - var(--tgs-handle-offset, 2px) * 2));
}

/* Focus visibility (WCAG 2.4.7 / 2.4.11) */
.rlb-toggle-switch button[role="switch"]:focus-visible {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
  border-radius: calc(var(--tgs-track-height, 26px) / 2);
}

/* Disabled state */
.rlb-toggle-switch button[aria-disabled="true"] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Touch ergonomics — larger hit area on coarse pointer devices */
@media (pointer: coarse) {
  .rlb-toggle-switch button[role="switch"] {
    min-height: 44px;
    padding: 8px 0;
  }
}