/**
 * Template System Styles
 * Phase 2A: UI/UX Improvements - Templating Structure
 * Base styles for all template components
 */

/* ==========================================================================
   Base Template Styles
   ========================================================================== */

/* CSS Custom Properties for Theming */
:root {
  /* Base Colors */
  --color-primary: #2196F3;
  --color-primary-hover: #1976D2;
  --color-primary-light: #E3F2FD;
  --color-secondary: #757575;
  --color-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error: #f44336;
  --color-info: #2196F3;
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #e9ecef;
  --bg-overlay: rgba(0, 0, 0, 0.5);
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-tertiary: #adb5bd;
  --text-inverse: #ffffff;
  
  /* Border Colors */
  --border-color: #dee2e6;
  --border-color-hover: #adb5bd;
  --border-color-focus: var(--color-primary);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Typography */
  --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "SF Mono", Monaco, Consolas, "Liberation Mono", monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.5rem;
  --font-size-xxxl: 2rem;
  
  /* Border Radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --color-primary: #64B5F6;
  --color-primary-hover: #42A5F5;
  --color-primary-light: #1A1A1A;
  
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-tertiary: #2a2a2a;
  --bg-overlay: rgba(0, 0, 0, 0.7);
  
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-tertiary: #808080;
  --text-inverse: #000000;
  
  --border-color: #404040;
  --border-color-hover: #606060;
  --border-color-focus: var(--color-primary);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Header Component Styles
   ========================================================================== */

.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

.app-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.app-icon {
  font-size: var(--font-size-xxl);
}

.header-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-sm);
}

.nav-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.nav-button.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-icon {
  font-size: var(--font-size-base);
}

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

.control-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--border-radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.control-button:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  transform: scale(1.05);
}

.mobile-menu-toggle {
  display: none;
}

/* ==========================================================================
   Footer Component Styles
   ========================================================================== */

.app-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-status {
  display: flex;
  align-items: center;
}

.status-indicators {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.status-indicator,
.storage-info,
.sync-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

.footer-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.version-info,
.privacy-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

/* ==========================================================================
   Modal Component Styles
   ========================================================================== */

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

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

.modal-container {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
  margin: var(--spacing-md);
  transform: scale(0.9);
  transition: all var(--transition-base);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-small { width: 300px; }
.modal-medium { width: 500px; }
.modal-large { width: 800px; }
.modal-xlarge { width: 1200px; }

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

.modal-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--border-radius-md);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.modal-content {
  padding: var(--spacing-lg);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   Card Component Styles
   ========================================================================== */

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.card-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.card-content {
  padding: var(--spacing-lg);
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

/* ==========================================================================
   Button Component Styles
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

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

/* Button Variants */
.btn-primary {
  background: var(--color-primary);
  color: var(--text-inverse);
}

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

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

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

.btn-success {
  background: var(--color-success);
  color: var(--text-inverse);
}

.btn-warning {
  background: var(--color-warning);
  color: var(--text-inverse);
}

.btn-error {
  background: var(--color-error);
  color: var(--text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--bg-secondary);
}

/* Button Sizes */
.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
}

.btn-medium {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
}

/* ==========================================================================
   Notification Component Styles
   ========================================================================== */

.notification {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  min-width: 300px;
  max-width: 500px;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  animation: slideInRight var(--transition-base) ease-out;
}

.notification-success {
  background: var(--color-success);
  color: var(--text-inverse);
}

.notification-error {
  background: var(--color-error);
  color: var(--text-inverse);
}

.notification-warning {
  background: var(--color-warning);
  color: var(--text-inverse);
}

.notification-info {
  background: var(--color-info);
  color: var(--text-inverse);
}

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

.notification-dismiss {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--border-radius-sm);
  background: transparent;
  color: inherit;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.notification-dismiss:hover {
  opacity: 1;
}

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

/* ==========================================================================
   Form Component Styles
   ========================================================================== */

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

.field-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.required {
  color: var(--color-error);
}

.field-wrapper {
  position: relative;
}

.field-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.field-input:focus {
  outline: none;
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

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

.field-help {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.field-error {
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

.has-error .field-input {
  border-color: var(--color-error);
}

/* ==========================================================================
   Loading Component Styles
   ========================================================================== */

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

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

.loading-message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Spinner Animation */
.spinner {
  width: 40px;
  height: 40px;
}

.spinner-circle {
  width: 100%;
  height: 100%;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Dots Animation */
.dots {
  display: flex;
  gap: var(--spacing-xs);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: bounce 1.4s ease-in-out infinite both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Pulse Animation */
.pulse {
  width: 60px;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  overflow: hidden;
}

.pulse-bar {
  width: 30%;
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  animation: pulse-move 1.5s ease-in-out infinite;
}

@keyframes pulse-move {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

/* ==========================================================================
   Icon Component Styles
   ========================================================================== */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.icon-small { font-size: var(--font-size-sm); }
.icon-medium { font-size: var(--font-size-base); }
.icon-large { font-size: var(--font-size-lg); }
.icon-xlarge { font-size: var(--font-size-xl); }

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

@media (max-width: 768px) {
  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
  }
  
  .header-nav.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    padding: var(--spacing-md);
  }
  
  .nav-button {
    width: 100%;
    justify-content: flex-start;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
  }
  
  .mobile-menu-toggle {
    display: flex !important;
  }
  
  .modal-container {
    width: 95vw;
    max-width: none;
    margin: var(--spacing-sm);
  }
  
  .notification {
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    min-width: auto;
  }
  
  .footer-container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .status-indicators {
    flex-wrap: wrap;
  }
}

/* ==========================================================================
   MOBILE TOUCH INTERACTIONS
   ========================================================================== */

/* Touch device optimizations */
.mobile-device {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.mobile-device input,
.mobile-device textarea,
.mobile-device select {
  -webkit-user-select: auto;
  user-select: auto;
}

/* Touch targets */
.touch-optimized {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Touch feedback */
.touch-active {
  transform: scale(0.95);
  opacity: 0.7;
  transition: transform 0.1s ease, opacity 0.1s ease;
}

/* Tap animations */
.tap-animation {
  animation: tapFeedback 0.2s ease;
}

.double-tap-animation {
  animation: doubleTapFeedback 0.3s ease;
}

.long-press-animation {
  animation: longPressFeedback 0.5s ease;
}

@keyframes tapFeedback {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.95);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes doubleTapFeedback {
  0%, 100% {
    transform: scale(1);
  }
  25% {
    transform: scale(0.95);
  }
  50% {
    transform: scale(1.05);
  }
  75% {
    transform: scale(0.95);
  }
}

@keyframes longPressFeedback {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
    box-shadow: 0 4px 20px var(--color-primary-alpha);
  }
}

/* Swipe indicators */
.swipe-indicator {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 20px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.swipe-indicator.left {
  left: 10px;
}

.swipe-indicator.right {
  right: 10px;
}

.swipe-indicator.active {
  opacity: 1;
}

/* Scrollable areas */
.scrollable {
  -webkit-overflow-scrolling: touch;
  overflow-y: auto;
}

/* iOS specific optimizations */
.ios-device {
  -webkit-overflow-scrolling: touch;
}

.ios-device input,
.ios-device textarea,
.ios-device select {
  font-size: 16px; /* Prevent zoom on focus */
}

/* Android specific optimizations */
.android-device {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
}

/* Safe area support */
.safe-area-top {
  padding-top: var(--safe-area-top, 0);
}

.safe-area-bottom {
  padding-bottom: var(--safe-area-bottom, 0);
}

.safe-area-left {
  padding-left: var(--safe-area-left, 0);
}

.safe-area-right {
  padding-right: var(--safe-area-right, 0);
}

/* Viewport height fix */
.full-height {
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
}

/* Keyboard open state */
.keyboard-open .fixed-bottom {
  position: static;
}

/* Orientation-specific styles */
.landscape .mobile-header {
  height: 40px;
}

.portrait .mobile-header {
  height: 56px;
}

/* Gesture zones */
.gesture-zone {
  position: relative;
  touch-action: none;
}

.gesture-zone.swipe-horizontal {
  touch-action: pan-y;
}

.gesture-zone.swipe-vertical {
  touch-action: pan-x;
}

/* Zoom support */
.zoomable {
  transition: transform 0.2s ease;
  cursor: zoom-in;
}

.zoomable.zoomed {
  cursor: zoom-out;
}

/* Context menu */
.context-menu {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-medium);
  z-index: 1000;
  display: none;
  min-width: 150px;
}

.context-menu .menu-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.context-menu .menu-item:hover {
  background-color: var(--color-background-hover);
}

.context-menu .menu-item:last-child {
  border-bottom: none;
}

/* Pull to refresh */
.pull-to-refresh {
  position: relative;
  overflow: hidden;
}

.pull-to-refresh-indicator {
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pull-to-refresh.pulling .pull-to-refresh-indicator {
  opacity: 1;
  transform: translateX(-50%) translateY(50px);
}

/* Touch slider */
.touch-slider {
  position: relative;
  overflow: hidden;
  touch-action: pan-y;
}

.touch-slider-track {
  display: flex;
  transition: transform 0.3s ease;
}

.touch-slider-slide {
  flex: 0 0 100%;
  width: 100%;
}

/* Swipe actions */
.swipe-action-container {
  position: relative;
  overflow: hidden;
}

.swipe-actions {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.swipe-action-container.swiped .swipe-actions {
  transform: translateX(0);
}

.swipe-action {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

.swipe-action.delete {
  background-color: #dc3545;
}

.swipe-action.edit {
  background-color: #007bff;
}

.swipe-action.archive {
  background-color: #6c757d;
}

/* Responsive touch targets */
@media (max-width: 768px) {
  button,
  [role="button"],
  a,
  input,
  select,
  textarea {
    min-height: 44px;
    padding: 12px 16px;
  }
  
  .btn {
    padding: 14px 20px;
    font-size: 16px;
  }
  
  .btn-sm {
    padding: 10px 16px;
    font-size: 14px;
  }
  
  .btn-lg {
    padding: 18px 24px;
    font-size: 18px;
  }
}

/* Prevent text selection on touch */
.no-select {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Touch action utilities */
.touch-none {
  touch-action: none;
}

.touch-pan-x {
  touch-action: pan-x;
}

.touch-pan-y {
  touch-action: pan-y;
}

.touch-manipulation {
  touch-action: manipulation;
}

/* ==========================================================================
   Layout Structure Styles
   ========================================================================== */

.app-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  position: relative;
  overflow-x: hidden;
}

/* Ensure proper spacing for fixed header/footer */
body.has-fixed-header .app-main {
  padding-top: 80px;
}

body.has-fixed-footer .app-main {
  padding-bottom: 60px;
}

/* ==========================================================================
   Additional Animation Styles
   ========================================================================== */

/* ==========================================================================
   ANIMATIONS AND TRANSITIONS
   ========================================================================== */

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Base animation classes */
.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

.animate-fade-out {
  animation: fadeOut 0.2s ease-in forwards;
}

.animate-scale-in {
  animation: scaleIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-scale-out {
  animation: scaleOut 0.2s ease-in forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.3s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.3s ease-out forwards;
}

.animate-slide-in-up {
  animation: slideInUp 0.3s ease-out forwards;
}

.animate-slide-in-down {
  animation: slideInDown 0.3s ease-out forwards;
}

.animate-bounce {
  animation: bounce 0.2s ease-in-out;
}

.animate-pulse {
  animation: pulse 0.6s ease-in-out;
}

.animate-shake {
  animation: shake 0.5s ease-in-out;
}

.animate-rotate {
  animation: rotate 1s linear;
}

/* Loading state */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  border: 2px solid var(--color-primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: rotate 1s linear infinite;
}

/* Hover effects */
.hover-lift {
  transition: transform 0.2s ease;
}

.hover-lift:hover {
  transform: translateY(-2px);
}

.hover-grow {
  transition: transform 0.2s ease;
}

.hover-grow:hover {
  transform: scale(1.05);
}

.hover-glow {
  transition: box-shadow 0.2s ease;
}

.hover-glow:hover {
  box-shadow: 0 0 20px var(--color-primary-alpha);
}

/* Transition utilities */
.transition-fast {
  transition: all 0.15s ease;
}

.transition-normal {
  transition: all 0.2s ease;
}

.transition-slow {
  transition: all 0.3s ease;
}

/* Keyframe animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes scaleOut {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(0.8);
    opacity: 0;
  }
}

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

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

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

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

@keyframes bounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  20% {
    transform: translateX(-10px);
  }
  40% {
    transform: translateX(10px);
  }
  60% {
    transform: translateX(-10px);
  }
  80% {
    transform: translateX(10px);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Scroll-triggered animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Button press animations */
.btn-press {
  transition: transform 0.1s ease;
}

.btn-press:active {
  transform: scale(0.95);
}

/* Focus animations */
.focus-ring {
  position: relative;
  outline: none;
}

.focus-ring:focus::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid var(--color-primary);
  border-radius: calc(var(--border-radius) + 2px);
  animation: focusRing 0.3s ease;
}

@keyframes focusRing {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Notification animations */
.notification-enter {
  animation: slideInDown 0.3s ease-out forwards;
}

.notification-exit {
  animation: slideInUp 0.2s ease-in forwards;
}

/* Modal animations */
.modal-overlay {
  animation: fadeIn 0.2s ease-out forwards;
}

.modal-content {
  animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.modal-exit .modal-overlay {
  animation: fadeOut 0.2s ease-in forwards;
}

.modal-exit .modal-content {
  animation: scaleOut 0.2s ease-in forwards;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.hidden {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

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

.w-full { width: 100%; }
.h-full { height: 100%; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }