/* ============================================================================
   Forms
   ============================================================================ */

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.admin-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.admin-form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.admin-form-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition:
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-sizing: border-box;
  min-height: 36px;
}

.admin-form-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.admin-form-input::placeholder {
  color: var(--text-muted);
}

.admin-form-input[type="date"],
.admin-form-input[type="time"],
.admin-form-input[type="month"],
.admin-form-input[type="number"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  text-align: left;
  height: 36px;
  max-width: 100%;
}

.admin-form-input[type="number"]::-webkit-inner-spin-button,
.admin-form-input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.admin-form-input[type="date"]::-webkit-date-and-time-value,
.admin-form-input[type="time"]::-webkit-date-and-time-value,
.admin-form-input[type="month"]::-webkit-date-and-time-value {
  text-align: left;
  margin: 0;
}

.admin-form-input[type="date"]::-webkit-datetime-edit,
.admin-form-input[type="time"]::-webkit-datetime-edit,
.admin-form-input[type="month"]::-webkit-datetime-edit {
  padding: 0;
}

.admin-form-input[type="date"]::-webkit-calendar-picker-indicator,
.admin-form-input[type="time"]::-webkit-calendar-picker-indicator,
.admin-form-input[type="month"]::-webkit-calendar-picker-indicator {
  filter: var(--calendar-icon-filter, none);
  cursor: pointer;
}

/* Select */
.admin-form-select {
  width: 100%;
  padding: 9px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition:
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 36px;
  box-sizing: border-box;
  cursor: pointer;
  appearance: none;
  background-image: var(--select-arrow);
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 32px;
}

.admin-form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.admin-form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Textarea */
.admin-form-textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition:
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  resize: vertical;
  box-sizing: border-box;
  min-height: 80px;
}

.admin-form-textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* Checkbox */
.admin-form-checkbox {
  display: inline-flex;
  align-items: flex-start;
  gap: 0;
  cursor: pointer;
  user-select: none;
}

.admin-form-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.admin-form-checkbox input + span::before {
  content: "";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  vertical-align: middle;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
  flex-shrink: 0;
}

.admin-form-checkbox input:checked + span::before {
  background: var(--accent-color);
  border-color: var(--accent-color);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.admin-form-checkbox input:focus + span::before {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.admin-form-checkbox:hover
  input:not(:checked):not(:disabled):not(:indeterminate)
  + span::before {
  border-color: var(--border-color-hover);
  background: var(--bg-secondary);
}

.admin-form-checkbox input:indeterminate + span::before {
  background: var(--accent-color);
  border-color: var(--accent-color);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cline x1='6' y1='12' x2='18' y2='12'%3E%3C/line%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

.admin-form-checkbox input:disabled + span::before {
  opacity: 0.5;
  cursor: not-allowed;
}

.admin-form-checkbox:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.7;
}

.admin-form-checkbox span {
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Reorderable List */
.admin-reorder-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-reorder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
}

.admin-reorder-arrows {
  display: flex;
  gap: 2px;
}

.admin-reorder-label {
  font-size: 13px;
  color: var(--text-primary);
}

.admin-reorder-label.accent {
  color: var(--accent-color);
}

.admin-reorder-arrows .admin-btn-icon {
  width: 22px;
  height: 22px;
  color: var(--text-muted);
}

.admin-reorder-arrows .admin-btn-icon:hover:not(:disabled) {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.admin-reorder-arrows .admin-btn-icon:disabled {
  opacity: 0.25;
}

/* Form Rows (Grid Layouts) */
.admin-form-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

.admin-form-row-3 {
  grid-template-columns: repeat(3, 1fr);
}

.admin-form-row-4 {
  grid-template-columns: repeat(4, 1fr);
}

.admin-form-row-5 {
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
}

@media (max-width: 768px) {
  .admin-form-row-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-form-row-5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .admin-form-row,
  .admin-form-row-3 {
    grid-template-columns: 1fr;
  }
  .admin-form-row-5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .admin-form-row-4,
  .admin-form-row-5 {
    grid-template-columns: 1fr;
  }
}

/* Form Utilities */
.admin-form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Required field indicator */
.admin-form-label.required::after {
  content: " *";
  color: var(--danger);
  font-weight: 600;
}

/* Inline field errors */
.admin-form-group.has-error .admin-form-input,
.admin-form-group.has-error .admin-form-select,
.admin-form-group.has-error .admin-form-textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px var(--danger-light);
}

.admin-form-group.has-error .admin-form-label {
  color: var(--danger);
}

.admin-form-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.admin-form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Touch targets - min 44px on mobile */
@media (max-width: 768px) {
  .admin-form-input,
  .admin-form-select,
  .admin-form-textarea {
    min-height: 44px;
    font-size: 16px; /* prevent auto-zoom on iOS */
  }

  .admin-form-checkbox {
    min-height: 44px;
    padding: 8px 0;
  }

  .admin-form-checkbox input + span::before {
    width: 20px;
    height: 20px;
  }

  .admin-form-label {
    font-size: 13px;
  }
}

/* ============================================================================
   Customer Selector
   ============================================================================ */

.admin-customer-select {
  position: relative;
}

.admin-customer-selected {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--input-bg);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.admin-customer-selected span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-customer-selected .admin-btn-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-right: -4px;
}

.admin-customer-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  max-height: 260px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 4px 0;
}

.admin-customer-dropdown::-webkit-scrollbar {
  width: 5px;
}

.admin-customer-dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.admin-customer-dropdown::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 99px;
}

.admin-customer-dropdown::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.admin-customer-dropdown-item {
  padding: 8px 12px;
  cursor: pointer;
  transition: background var(--transition);
  border-radius: 4px;
  margin: 0 4px;
}

.admin-customer-dropdown-item:hover {
  background: var(--bg-secondary);
}

.admin-customer-dropdown-item div:first-child {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.admin-customer-dropdown-item div:last-child {
  font-size: 11.5px;
  color: var(--text-tertiary);
  margin-top: 1px;
}

.admin-customer-dropdown-empty {
  padding: 0.75rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}