/**
 * Component Styles
 * AMR Label Maker V2
 */

/* ===== Form Section ===== */
.form-section {
  margin-bottom: var(--space-4);
}

.form-section--settings {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.form-section__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

/* ===== Form Group ===== */
.form-group {
  margin-bottom: var(--space-3);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group-nested {
  padding-left: var(--space-3);
  margin-top: var(--space-3);
  border-left: 2px solid var(--border-color);
}

/* ===== Form Row ===== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

/* ===== Form Label ===== */
.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.form-label__value {
  font-weight: 600;
  color: var(--color-primary);
}

/* ===== Form Input ===== */
.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-main);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:hover {
  border-color: var(--border-color-focus);
}

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

.form-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

/* ===== Form Select ===== */
.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-main);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  background-size: 16px;
  padding-right: var(--space-8);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-select:hover {
  border-color: var(--border-color-focus);
}

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

/* ===== Form Checkbox ===== */
.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: var(--text-sm);
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

/* ===== Form Range ===== */
.form-range {
  width: 100%;
  height: 6px;
  margin: var(--space-2) 0;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}

.form-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

/* ===== Form Hint ===== */
.form-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-2);
  line-height: 1.4;
}

.form-hint strong {
  color: var(--text-secondary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-main);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn__icon {
  flex-shrink: 0;
}

/* Button Variants */
.btn--primary {
  background: var(--color-primary);
  color: var(--text-on-primary);
  box-shadow: 0 2px 4px rgba(14, 165, 233, 0.3);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 8px rgba(14, 165, 233, 0.4);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--text-on-primary);
  box-shadow: 0 2px 4px rgba(71, 85, 105, 0.3);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
  box-shadow: 0 4px 8px rgba(71, 85, 105, 0.4);
}

.btn--success {
  background: var(--color-success);
  color: var(--text-on-primary);
  box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
}

.btn--success:hover {
  background: var(--color-success-hover);
  box-shadow: 0 4px 8px rgba(16, 185, 129, 0.4);
}

.btn--danger {
  background: var(--color-danger);
  color: var(--text-on-primary);
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.btn--danger:hover {
  background: #dc2626;
  box-shadow: 0 4px 8px rgba(239, 68, 68, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  box-shadow: none;
}

.btn--outline:hover {
  background: var(--color-primary-light);
}

.btn--warning {
  background: var(--color-warning);
  color: #1a1a2e;
  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.btn--warning:hover {
  background: #d97706;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-base);
}

/* ===== Loading Spinner ===== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== Toast Notifications ===== */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-panel);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

.toast--success {
  border-left: 4px solid var(--color-success);
}

.toast--error {
  border-left: 4px solid var(--color-danger);
}

.toast--warning {
  border-left: 4px solid var(--color-warning);
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Theme Toggle ===== */
.sidebar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-input);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.theme-toggle__icon--dark {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--light {
  display: none;
}

[data-theme="dark"] .theme-toggle__icon--dark {
  display: block;
}

/* ===== Scrollbar ===== */
.sidebar__content::-webkit-scrollbar {
  width: 6px;
}

.sidebar__content::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar__content::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

.sidebar__content::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}

/* ===== Collapsible Sections ===== */
.collapsible__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) 0;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.collapsible__toggle:hover {
  color: var(--color-primary);
}

.collapsible__icon {
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.collapsible.is-open .collapsible__icon {
  transform: rotate(180deg);
}

.collapsible__body {
  display: none;
  padding-bottom: var(--space-3);
}

.collapsible.is-open .collapsible__body {
  display: block;
}

/* ===== Template Items ===== */
.template-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-input);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: background var(--transition-fast);
}

.template-item:hover {
  background: var(--color-primary-light);
}

.template-item__info {
  flex: 1;
  min-width: 0;
}

.template-item__name {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.template-item__meta {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.template-item__actions {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
  margin-left: var(--space-2);
}

.template-empty,
.history-empty {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-4);
}

/* ===== Save Template Row ===== */
.template-save-row {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.template-save-row .form-input {
  flex: 1;
}

/* ===== History Items ===== */
.history-item {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-input);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.history-item__action {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.history-item__detail {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.history-item__time {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.history-clear-btn {
  margin-top: var(--space-2);
  width: 100%;
}

/* ===== Batch Print ===== */
.batch-info {
  padding: var(--space-3);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.batch-info strong {
  color: var(--color-primary);
}

.batch-mapping {
  margin-top: var(--space-3);
}

.batch-mapping__row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-xs);
}

.batch-mapping__label {
  flex: 1;
  font-weight: 600;
  color: var(--text-secondary);
}

.batch-mapping__select {
  flex: 1;
}

/* ===== Toast Icon ===== */
.toast__icon {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1;
}

.toast--success .toast__icon { color: var(--color-success); }
.toast--error .toast__icon { color: var(--color-danger); }
.toast--warning .toast__icon { color: var(--color-warning); }
.toast--info .toast__icon { color: var(--color-primary); }

.toast__message {
  font-size: var(--text-sm);
  color: var(--text-primary);
}