/* ============================================================
   SETTINGS PAGE — settings.css
   ============================================================ */

/* Settings Layout */
.settings-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.settings-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Settings rows */
.settings-rows-list {
  display: flex;
  flex-direction: column;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: var(--space-md);
}

.setting-row:last-child {
  border-bottom: none;
}

.setting-meta {
  flex: 1;
}

/* CUSTOM TOGGLE SWITCH */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border-strong);
  transition: all var(--dur-mid) var(--ease);
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: #fff;
  transition: all var(--dur-mid) var(--ease);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(15,23,42,0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background-color: var(--brand);
}

.toggle-switch input:focus + .toggle-slider {
  box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* Preference Radios */
.preference-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.pref-radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  position: relative;
  padding: 8px 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--dur-fast) var(--ease);
}

.pref-radio-label:hover {
  background: var(--surface);
  border-color: var(--border-strong);
}

.pref-radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.pref-radio-custom {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease);
}

.pref-radio-label input[type="radio"]:checked ~ .pref-radio-custom {
  border-color: var(--brand);
}

.pref-radio-label input[type="radio"]:checked ~ .pref-radio-custom::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

/* Checkboxes */
.checkbox-options-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  cursor: pointer;
  padding: 4px 0;
}

.checkbox-container input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkbox-checkmark {
  width: 18px;
  height: 18px;
  background-color: #fff;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  display: inline-block;
  position: relative;
  margin-top: 3px;
  flex-shrink: 0;
  transition: all var(--dur-fast) var(--ease);
}

.checkbox-container:hover input ~ .checkbox-checkmark {
  border-color: var(--slate-400);
}

.checkbox-container input:checked ~ .checkbox-checkmark {
  background-color: var(--brand);
  border-color: var(--brand);
}

.checkbox-checkmark::after {
  content: "";
  position: absolute;
  display: none;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkbox-checkmark::after {
  display: block;
}

/* Authorized Devices */
.device-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  gap: var(--space-sm);
}

.device-details strong {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: block;
}

.device-details p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Bottom Action Bar */
.settings-actions-bar {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

/* Responsive */
@media (max-width: 1024px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .settings-actions-bar {
    flex-direction: column-reverse;
  }
  .settings-actions-bar .btn {
    width: 100%;
  }
}