styles.css

/* macOS-style CSS for Clipboard Manager */

/* CSS Variables for theming */
:root {
  --primary-color: #007AFF;
  --primary-hover: #0056CC;
  --secondary-color: #8E8E93;
  --danger-color: #FF3B30;
  --danger-hover: #D70015;
  --success-color: #34C759;
  --warning-color: #FF9500;
  
  --background-primary: #FFFFFF;
  --background-secondary: #F2F2F7;
  --background-tertiary: #FFFFFF;
  --background-modal: rgba(0, 0, 0, 0.4);
  
  --text-primary: #000000;
  --text-secondary: #3C3C43;
  --text-tertiary: #8E8E93;
  --text-placeholder: #C7C7CC;
  
  --border-color: #D1D1D6;
  --border-light: #E5E5EA;
  --separator-color: #C6C6C8;
  
  --shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 25px rgba(0, 0, 0, 0.15);
  
  --radius-small: 6px;
  --radius-medium: 8px;
  --radius-large: 12px;
  
  --transition-fast: 0.15s ease;
  --transition-medium: 0.25s ease;
  --transition-slow: 0.35s ease;
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
  :root {
    --background-primary: #1C1C1E;
    --background-secondary: #2C2C2E;
    --background-tertiary: #3A3A3C;
    --background-modal: rgba(0, 0, 0, 0.6);
    
    --text-primary: #FFFFFF;
    --text-secondary: #EBEBF5;
    --text-tertiary: #8E8E93;
    --text-placeholder: #48484A;
    
    --border-color: #38383A;
    --border-light: #48484A;
    --separator-color: #38383A;
  }
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-primary);
  background: var(--background-primary);
  width: 400px;
  height: 600px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* App container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--background-primary);
}

/* Header */
.app-header {
  background: var(--background-primary);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 20px 12px;
  flex-shrink: 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header-actions {
  display: flex;
  gap: 8px;
}

/* Icon buttons */
.icon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-medium);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.icon-button:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.icon-button:active {
  transform: scale(0.95);
}

/* Tab navigation */
.tab-navigation {
  display: flex;
  background: var(--background-secondary);
  margin: 0 20px;
  border-radius: var(--radius-medium);
  padding: 4px;
  flex-shrink: 0;
}

.tab-button {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: none;
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-button.active {
  background: var(--background-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-light);
}

.tab-button:not(.active):hover {
  color: var(--text-primary);
}

/* Search container */
.search-container {
  padding: 16px 20px 12px;
  flex-shrink: 0;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-tertiary);
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

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

.clear-search-btn {
  position: absolute;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--text-tertiary);
  color: var(--background-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clear-search-btn:hover {
  background: var(--text-secondary);
}

/* Content area */
.content-area {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-content {
  display: none;
  height: 100%;
  flex-direction: column;
}

.tab-content.active {
  display: flex;
}

/* Toolbar */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 12px;
  flex-shrink: 0;
}

.sort-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-select {
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-small);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
}

.item-count {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Items container */
.items-container {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.items-container::-webkit-scrollbar {
  width: 6px;
}

.items-container::-webkit-scrollbar-track {
  background: transparent;
}

.items-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.items-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Clipboard item */
.clipboard-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-medium);
  background: var(--background-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.clipboard-item:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-light);
}

.clipboard-item.pinned {
  border-color: var(--primary-color);
  background: rgba(0, 122, 255, 0.02);
}

.clipboard-item.pinned::before {
  content: '';
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-color);
}

.item-content {
  flex: 1;
  min-width: 0;
}

.item-text {
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 4px;
  word-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-tertiary);
}

.item-source {
  background: var(--background-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.item-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.clipboard-item:hover .item-actions {
  opacity: 1;
}

.action-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-button:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.action-button.pin-button.pinned {
  color: var(--primary-color);
}

.action-button.delete-button:hover {
  background: var(--danger-color);
  color: white;
}

/* Snippet item */
.snippet-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  margin-bottom: 8px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-medium);
  background: var(--background-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.snippet-item:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-light);
}

.snippet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.snippet-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.snippet-text {
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.snippet-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-tertiary);
}

.snippet-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.snippet-item:hover .snippet-actions {
  opacity: 1;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state svg {
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 13px;
}

/* Buttons */
.primary-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-medium);
  background: var(--primary-color);
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.primary-button:hover {
  background: var(--primary-hover);
}

.primary-button:active {
  transform: scale(0.98);
}

.secondary-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.secondary-button:hover {
  background: var(--background-secondary);
}

.danger-button {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-medium);
  background: var(--danger-color);
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.danger-button:hover {
  background: var(--danger-hover);
}

/* Footer */
.app-footer {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-light);
  padding: 12px 20px;
  flex-shrink: 0;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-button {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border: none;
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.footer-button:hover {
  background: var(--background-tertiary);
  color: var(--text-primary);
}

.footer-spacer {
  flex: 1;
}

.version-info {
  font-size: 11px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--background-modal);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--background-primary);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-heavy);
  width: 90%;
  max-width: 400px;
  max-height: 80%;
  overflow: hidden;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border-light);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: var(--background-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border-light);
}

/* Form elements */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-medium);
  background: var(--background-primary);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* Animations */
.fade-in {
  animation: fadeIn 0.2s ease;
}

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

.slide-up {
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */
@media (max-width: 350px) {
  .app-header,
  .search-container,
  .toolbar,
  .items-container,
  .app-footer {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  .tab-navigation {
    margin: 0 16px;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.tab-button:focus,
.icon-button:focus,
.primary-button:focus,
.secondary-button:focus,
.danger-button:focus,
.footer-button:focus,
.action-button:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.clipboard-item:focus,
.snippet-item:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 1px;
}