/**
 * UI Components Library - MyPhotoNote
 * 統一されたUIコンポーネントのスタイル定義
 * 
 * Based on: UI_UX_GUIDELINES.md v1.0
 */

/* === Toggle Switch Component === */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-disabled);
  transition: var(--transition-fast);
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 50%;
}

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

input:focus + .toggle-slider {
  box-shadow: 0 0 1px var(--color-primary);
}

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

/* === End Toggle Switch === */

/* === CSS Variables Removed ===
 * All variables are now defined in variables-unified.css
 * This eliminates duplication and ensures consistency
 */

/* === Button Components === */

/* Base Button */
.btn-base {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  /* Minimum touch target */
  min-height: 44px;
  min-width: 44px;
}

.btn-base:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* === Duplicate Button Classes Removed ===
 * These classes (.primary-btn, .secondary-btn, .danger-btn) were unused
 * and conflicted with the actual button classes in utilities.css
 * Actual button classes used: .btn-primary, .btn-secondary, .btn-danger
 * ========================================== */


/* Success Button */
.success-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  min-height: 44px;
  min-width: 44px;
  
  background-color: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.success-btn:hover:not(:disabled) {
  background-color: var(--success-hover);
  border-color: var(--success-hover);
}

/* Icon Buttons */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  padding: var(--spacing-sm);
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-round);
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--border-default);
}

.icon-btn:hover:not(:disabled) {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--color-primary);
}

/* Close Button */
.close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  padding: var(--spacing-sm);
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-round);
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
}

.close-btn .material-symbols-outlined {
  font-size: 20px;
}

/* Favorite Button */
.favorite-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  padding: var(--spacing-sm);
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-round);
  background-color: transparent;
  border: 1px solid var(--border-default);
  color: var(--favorite-inactive);
}

.favorite-btn:hover:not(:disabled) {
  color: var(--color-favorite);
  border-color: var(--color-favorite);
}

.favorite-btn.active {
  color: var(--color-favorite);
  background-color: rgba(244, 67, 54, 0.1);
  border-color: var(--color-favorite);
}

.favorite-btn .material-symbols-outlined {
  font-size: 24px;
}

/* Button Sizes */
.btn-sm {
  padding: calc(var(--spacing-xs) * 1.5) var(--spacing-sm);
  font-size: var(--font-size-small);
  min-height: 32px;
  min-width: 32px;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-h3);
  min-height: 56px;
}

/* === Modal Components === */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.show .modal-dialog {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px;
  border-bottom: 1px solid var(--border-default);
  flex-shrink: 0;
}

.modal-header h2,
.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-text, #ffffff);
}

.modal-body {
  padding: var(--spacing-xl);
  flex: 1;
  overflow-y: auto;
}

#album-edit-form-container.modal-body {
  padding-top: 10px;
  padding-bottom: 10px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--border-default);
  background-color: var(--bg-surface);
  flex-shrink: 0;
}

/* Microsoft/Windows standard: Cancel -> OK */
.modal-footer .secondary-btn {
  order: 1;
}

.modal-footer .primary-btn,
.modal-footer .danger-btn {
  order: 2;
}

/* === Form Components === */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background-color: var(--bg-surface);
  color: var(--text-disabled);
  cursor: not-allowed;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* === Inline Editor Components === */

.inline-editor {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.editor-input {
  flex: 1;
  padding: calc(var(--spacing-xs) * 1.5) var(--spacing-sm);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-md);
}

.editor-buttons {
  display: flex;
  gap: calc(var(--spacing-xs) * 1.5);
}

.save-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  padding: var(--spacing-sm);
  border-radius: var(--radius-round);
  background-color: var(--color-success);
  color: white;
  border: 1px solid var(--color-success);
  min-width: 32px;
  min-height: 32px;
}

.save-btn:hover:not(:disabled) {
  background-color: var(--success-hover);
}

.cancel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  white-space: nowrap;
  
  padding: var(--spacing-sm);
  border-radius: var(--radius-round);
  background-color: var(--color-secondary);
  color: white;
  border: 1px solid var(--color-secondary);
  min-width: 32px;
  min-height: 32px;
}

.cancel-btn:hover:not(:disabled) {
  background-color: var(--secondary-hover);
}

/* === Tag Components === */

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: calc(var(--spacing-xs) * 1.5) var(--spacing-sm);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  background-color: var(--color-primary);
  color: white;
  border-radius: var(--radius-lg);
  line-height: 1;
}

.tag-removable {
  padding-right: calc(var(--spacing-xs) * 1.5);
}

.tag-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  color: currentColor;
  cursor: pointer;
  border-radius: var(--radius-round);
  transition: background-color var(--transition-fast);
}

.tag-remove:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.tag-remove .material-symbols-outlined {
  font-size: 14px;
}

/* === Utility Classes === */

/* Spacing utilities */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }

/* Text utilities */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display utilities */
.d-flex { display: flex; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }

/* Flexbox utilities */
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.justify-content-start { justify-content: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-end { justify-content: flex-end; }
.justify-content-between { justify-content: space-between; }
.align-items-start { align-items: flex-start; }
.align-items-center { align-items: center; }
.align-items-end { align-items: flex-end; }

/* === Responsive Design === */

@media (max-width: 768px) {
  .modal-dialog {
    width: 95vw;
    max-height: 95vh;
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
  
  .modal-footer {
    flex-direction: column-reverse;
    gap: var(--spacing-sm);
  }
  
  .modal-footer .secondary-btn,
  .modal-footer .primary-btn,
  .modal-footer .danger-btn {
    width: 100%;
    order: unset;
  }
  
  /* Touch-friendly button sizes */
  .btn-base {
    min-height: 48px;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  .icon-btn {
    min-width: 48px;
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-sm: 0.375rem; /* 6px */
    --spacing-md: 0.75rem;  /* 12px */
    --spacing-lg: 1rem;     /* 16px */
    --spacing-xl: 1.25rem;  /* 20px */
  }
}

/* === Focus Management === */

/* Keyboard navigation focus styles */
.btn-base:focus-visible,
.form-input:focus-visible,
.form-textarea:focus-visible,
.form-select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remove focus outline for mouse users */
.btn-base:focus:not(:focus-visible),
.form-input:focus:not(:focus-visible),
.form-textarea:focus:not(:focus-visible),
.form-select:focus:not(:focus-visible) {
  outline: none;
}

/* === Toast Components === */

.toast-container {
  position: fixed;
  z-index: 999999;  /* さらに高い値に設定 */
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Legacy toast styles - removed to prevent conflicts with toast-base */

/* Toast success styles are now defined in index.html Tailwind styles */




.toast-persistent {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-default);
}

.toast-persistent:hover {
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
  transform: translateY(-1px);
}

/* Toast position modifiers */
.toast-container.toast-top-right {
  top: 20px;
  right: 20px;
  left: auto;
  transform: none;
  align-items: flex-end;
}

.toast-container.toast-top-center {
  top: 80px; /* ヘッダーの下 */
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
}

.toast-container.toast-bottom-right {
  bottom: 20px;
  right: 20px;
  left: auto;
  transform: none;
  align-items: flex-end;
}

.toast-container.toast-bottom-left {
  bottom: 20px;
  left: 20px;
  right: auto;
  transform: none;
  align-items: flex-start;
}


/* === Progress Components === */

.progress-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.progress-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.progress-dialog {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  min-width: 320px;
  max-width: 500px;
  width: 90vw;
}

.progress-content {
  text-align: center;
}

.progress-message {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: width var(--transition-fast);
  width: 0%;
}

.progress-count {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
}

/* === Print Styles === */

@media print {
  .modal-overlay,
  .btn-base,
  .icon-btn,
  .progress-overlay {
    display: none !important;
  }
  
  .modal-body {
    padding: 0;
  }
}

/* === Settings Section === */

.settings-section {
  margin-top: 22px;
}

.settings-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0 1rem;
}

.settings-section-header .nav-title {
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin: 0;
}

.settings-item {
  margin-bottom: 0.5rem;
}

.settings-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
  font-size: var(--font-size-base);
}

.settings-button:hover {
  background: var(--bg-secondary, rgba(255, 255, 255, 0.1));
  color: var(--primary-color, #007bff);
  border-color: var(--primary-color, #007bff);
}

.settings-button:active {
  background: var(--bg-tertiary);
}

.settings-button .material-symbols-outlined {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.settings-button:hover .material-symbols-outlined {
  color: var(--color-primary);
}

.sidebar-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--border-radius);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-close-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.sidebar-close-btn .material-symbols-outlined {
  font-size: 1.25rem;
}

/* === AI Settings Modal === */

#ai-settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ai-settings-modal .modal-content {
  background: var(--primary-bg, #ffffff);
  border-radius: var(--border-radius);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

#ai-settings-modal .form-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color, #e0e0e0);
}

#ai-settings-modal .form-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

#ai-settings-modal .form-section h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.1rem;
}

#ai-settings-modal .form-section,
#ai-settings-modal .form-group,
#ai-settings-modal .form-input,
#ai-settings-modal label,
#ai-settings-modal input,
#ai-settings-modal select,
#ai-settings-modal .form-help {
  visibility: visible !important;
  display: block !important;
  opacity: 1 !important;
}

#ai-settings-modal .form-group {
  margin-bottom: 1rem;
}

#ai-settings-modal label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

#ai-settings-modal .form-input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color, #ddd);
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: var(--input-bg, #ffffff);
}

#ai-settings-modal .form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.1);
}

#ai-settings-modal .form-help {
  display: block !important;
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

#ai-settings-modal .form-help a {
  color: var(--color-primary);
  text-decoration: none;
}

#ai-settings-modal .form-help a:hover {
  text-decoration: underline;
}

#ai-settings-modal .provider-settings {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* AI Settings Form in Sidebar */
.ai-settings-form {
    background-color: var(--secondary-bg);
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
}

.ai-settings-form .form-group {
    margin-bottom: 1rem;
}

.ai-settings-form .form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
}

.ai-settings-form .settings-subtitle {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--primary-text);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-default);
}
.ai-settings-form .form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-default);
}

.ai-settings-form .form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}