/* Apple Native UI Framework */
/* Optimized for Safari on macOS, iPadOS, and iOS */

:root {
  /* Apple System Colors */
  --color-primary: #007AFF;
  --color-primary-dark: #0056CC;
  --color-success: #34C759;
  --color-warning: #FF9500;
  --color-danger: #FF3B30;
  --color-secondary: #8E8E93;
  
  /* Background Colors */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F2F2F7;
  --color-bg-tertiary: #FFFFFF;
  --color-bg-grouped: #F2F2F7;
  
  /* Text Colors */
  --color-text-primary: #000000;
  --color-text-secondary: #6D6D70;
  --color-text-tertiary: #C7C7CC;
  --color-text-placeholder: #C7C7CC;
  
  /* Border Colors */
  --color-border-primary: #C6C6C8;
  --color-border-secondary: #E5E5EA;
  --color-separator: #C6C6C8;
  
  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-modal: 0 10px 40px rgba(0, 0, 0, 0.15);
  
  /* Typography */
  --font-family-system: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-card: 10px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-medium: 0.25s ease-out;
  --transition-slow: 0.35s ease-out;
  
  /* Touch Targets */
  --touch-target-small: 32px;
  --touch-target-medium: 44px;
  --touch-target-large: 56px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: #000000;
    --color-bg-secondary: #1C1C1E;
    --color-bg-tertiary: #2C2C2E;
    --color-bg-grouped: #000000;
    
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #EBEBF5;
    --color-text-tertiary: #EBEBF5;
    
    --color-border-primary: #38383A;
    --color-border-secondary: #38383A;
    --color-separator: #38383A;
    
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 4px 16px rgba(0, 0, 0, 0.3);
  }
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-system);
  font-size: 17px;
  line-height: 1.47;
  color: var(--color-text-primary);
  background-color: var(--color-bg-grouped);
  overflow-x: hidden;
}

/* App Container */
.app-container {
  max-width: 100%;
  margin: 0 auto;
  background-color: var(--color-bg-grouped);
  min-height: 100vh;
}

/* Header */
.app-header {
  background-color: var(--color-bg-primary);
  border-bottom: 0.5px solid var(--color-separator);
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.app-title {
  font-size: 34px;
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.search-button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  font-family: var(--font-family-system);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: var(--touch-target-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
}

.search-button:hover {
  background-color: var(--color-primary-dark);
  transform: scale(0.98);
}

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

/* Table View Sections */
.table-section {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-card);
  margin: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.section-header {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
}

.section-title {
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Show Row Container */
.show-row-container {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-primary);
  width: 100%;
  opacity: 1;
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

/* Show Rows */
.show-row {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
  background-color: var(--color-bg-primary);
  position: relative;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  min-height: 80px;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  z-index: 2;
}

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

.show-row:active {
  background-color: var(--color-bg-secondary);
}

/* Show Artwork */
.show-artwork {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Show Content */
.show-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.show-title {
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.show-title-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.provider-badge {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--color-border-secondary);
  flex-shrink: 0;
}

.show-details {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin: 0;
}

.show-details-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 2px;
}

.detail-separator {
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-regular);
}

/* Action Buttons */
.show-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-sm);
  flex-shrink: 0;
}

.action-button {
  width: var(--touch-target-medium);
  height: var(--touch-target-medium);
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 18px;
  position: relative;
}

.action-button:active {
  transform: scale(0.9);
}

.watch-button {
  background-color: var(--color-bg-secondary);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

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

.watch-button.watched {
  background-color: var(--color-success);
  color: white;
  border: 1px solid var(--color-success);
}

.watch-button.watched:hover {
  background-color: #28A745;
}

/* Swipe to Delete */
.delete-action {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: var(--color-danger);
  color: white;
  border: none;
  padding: 0;
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  transition: background-color var(--transition-fast);
  z-index: 1;
  transform: translateX(80px);
}

.delete-action:active {
  background-color: #E31E24;
}

/* Swiped state */
.show-row-container.swiped-open .delete-action {
  transform: translateX(0px) !important;
}

.show-row-container.swiped-open .show-row {
  transform: translateX(-80px) !important;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-primary);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.search-modal.active {
  transform: translateY(0);
}

.search-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
  background-color: var(--color-bg-primary);
}

.search-input {
  flex: 1;
  border: none;
  font-size: 17px;
  font-family: var(--font-family-system);
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  margin-right: var(--spacing-md);
}

.search-input:focus {
  outline: none;
  background-color: var(--color-bg-tertiary);
}

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

.cancel-button {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 17px;
  font-family: var(--font-family-system);
  cursor: pointer;
  padding: var(--spacing-sm);
}

.search-results {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.search-result-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-result-item:hover {
  background-color: var(--color-bg-secondary);
}

.search-result-item:active {
  background-color: var(--color-bg-tertiary);
}

.search-result-artwork {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-right: var(--spacing-md);
  background-color: var(--color-bg-secondary);
}

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

.search-result-title {
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result-year {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}

.add-button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-button:active {
  transform: scale(0.9);
  background-color: var(--color-primary-dark);
}

.add-button.added {
  background-color: var(--color-success);
  pointer-events: none;
}

/* Season Selection Modal */
.season-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.season-modal.active {
  display: flex;
  opacity: 1;
}

.season-modal-content {
  width: 100%;
  max-height: 70vh;
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.season-modal.active .season-modal-content {
  transform: translateY(0);
}

.season-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
}

.season-modal-header h2 {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.close-button {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-button:active {
  opacity: 0.6;
}

.season-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--spacing-md);
}

.season-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.season-option:hover {
  background-color: var(--color-bg-tertiary);
}

.season-option:active {
  transform: scale(0.98);
}

.season-option.current {
  background-color: var(--color-primary);
}

.season-option.current .season-option-label,
.season-option.current .season-option-details {
  color: white;
}

.season-option-label {
  font-size: 17px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.season-option-details {
  font-size: 15px;
  color: var(--color-text-secondary);
}

/* Responsive Design */
@media (max-width: 480px) {
  .app-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .app-title {
    font-size: 28px;
  }
  
  .table-section {
    margin: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
  }
  
  .show-row {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 72px;
  }
  
  .show-artwork {
    width: 44px;
    height: 44px;
  }
  
  .show-title {
    font-size: 16px;
  }
  
  .show-details {
    font-size: 12px;
  }
  
  .action-button {
    width: 40px;
    height: 40px;
  }
}

@media (min-width: 481px) and (max-width: 1024px) {
  .app-container {
    max-width: 768px;
  }
  
  .table-section {
    margin: var(--spacing-md) var(--spacing-lg);
  }
}

@media (min-width: 1025px) {
  .app-container {
    max-width: 1024px;
  }
  
  .show-row:hover {
    background-color: var(--color-bg-secondary);
  }
  
  .action-button:hover {
    transform: scale(1.05);
  }
}

/* Animations */
@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

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

.animate-in {
  animation: fadeIn var(--transition-medium) ease-out;
}

.animate-out {
  animation: slideOutToRight var(--transition-medium) ease-in;
}

/* Safari Specific Optimizations */
@supports (-webkit-touch-callout: none) {
  .show-row {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
  }

  .search-input {
    -webkit-appearance: none;
  }

  .action-button {
    -webkit-touch-callout: none;
  }
}

/* ========================================
   Toast Notifications
   ======================================== */

.toast-container {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0px) + var(--spacing-lg));
  left: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  font-size: 15px;
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  pointer-events: auto;
  animation: toastSlideIn var(--transition-medium) ease-out;
  border: 0.5px solid var(--color-border-secondary);
}

.toast.toast-exit {
  animation: toastSlideOut var(--transition-medium) ease-in forwards;
}

.toast-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
}

.toast-error {
  background-color: var(--color-danger);
  color: white;
  border-color: transparent;
}

.toast-success {
  background-color: var(--color-success);
  color: white;
  border-color: transparent;
}

.toast-info {
  background-color: var(--color-primary);
  color: white;
  border-color: transparent;
}

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

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

/* ========================================
   Empty States
   ======================================== */

.empty-state {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 32px;
  margin-bottom: var(--spacing-sm);
  opacity: 0.5;
}

.empty-state-message {
  font-size: 15px;
  margin: 0;
}

/* ========================================
   Loading States
   ======================================== */

.watchlist-loading {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.watchlist-loading .loading-spinner {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

.watchlist-loading-text {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-secondary) 25%,
    var(--color-bg-tertiary) 50%,
    var(--color-bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-row {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  gap: var(--spacing-md);
  border-bottom: 0.5px solid var(--color-separator);
}

.skeleton-artwork {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
}

.skeleton-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.skeleton-title {
  height: 17px;
  width: 60%;
}

.skeleton-details {
  height: 13px;
  width: 80%;
}

.skeleton-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.search-loading .loading-spinner {
  width: 24px;
  height: 24px;
}

/* ========================================
   Watch Toggle Animation
   ======================================== */

.show-row-container.moving-out {
  opacity: 0 !important;
  transform: scale(0.95) !important;
  pointer-events: none;
}

.show-row-container.moving-in {
  animation: rowMoveIn 0.3s ease-out;
}

@keyframes rowMoveIn {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}