/**
 * Virtual Try-On App Styles - Refactored Version
 * Modular, theme-ready CSS with BEM methodology and CSS custom properties
 * @version 2.0
 */

/* Use Shopify theme fonts and font sizes */
.my-app-block {
  font-family: var(--font-body-family, inherit);
  font-size: var(--font-body-size, inherit);
}

.my-app-block .my-title {
  font-family: var(--font-heading-family, inherit);
  font-size: var(--font-heading-size, inherit);
}
:root {
  /* Colors */
  --tryon-primary-color: #667eea;
  --tryon-error-color: #ff3b30;
  --tryon-success-color: #34c759;
  --tryon-glass-bg: rgba(255, 255, 255, 0.15);
  --tryon-glass-bg-hover: rgba(255, 255, 255, 0.25);
  --tryon-glass-border: rgba(255, 255, 255, 0.3);
  
  /* Button Style Mode Colors (dynamically set by JS) */
  --tryon-button-bg: var(--tryon-glass-bg);
  --tryon-button-bg-hover: var(--tryon-glass-bg-hover);
  --tryon-button-backdrop: blur(10px);
  
  /* Spacing */
  --tryon-spacing-xs: 4px;
  --tryon-spacing-sm: 8px;
  --tryon-spacing-md: 12px;
  --tryon-spacing-lg: 16px;
  --tryon-spacing-xl: 24px;
  
  /* Border radius */
  --tryon-radius-sm: 8px;
  --tryon-radius-md: 12px;
  --tryon-radius-lg: 16px;
  --tryon-radius-xl: 20px;
  --tryon-radius-full: 50%;
  
  /* Shadows */
  --tryon-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --tryon-shadow-md: 0 1px 4px rgba(0, 0, 0, 0.08);
  --tryon-shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.1);
  --tryon-shadow-xl: 0 2px 6px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --tryon-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --tryon-transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --tryon-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Fonts */
  --tryon-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --tryon-font-size-sm: 13px;
  --tryon-font-size-md: 15px;
  --tryon-font-size-lg: 16px;
  
  /* Z-index scale */
  --tryon-z-button: 11;
  --tryon-z-overlay: 11;
  --tryon-z-thumbnail: 11;
}

/* ============================================================================
   BASE BUTTON STYLES
   ============================================================================ */
.tryon-button {
  /* Layout */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tryon-spacing-sm);
  
  /* Spacing */
  padding: var(--tryon-spacing-md) var(--tryon-spacing-xl);
  
  /* Visual */
  background: var(--tryon-primary-color);
  color: white;
  border: none;
  border-radius: var(--tryon-radius-sm);
  box-shadow: var(--tryon-shadow-md);
  
  /* Typography */
  font-size: var(--tryon-font-size-lg);
  font-weight: 600;
  font-family: var(--font-body-family);
  white-space: nowrap;
  line-height: 1;
  
  /* Behavior */
  cursor: pointer;
  transition: all var(--tryon-transition-normal);
  will-change: transform, opacity;
  
  /* Reset */
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  max-height: none !important;
}

.tryon-button span {
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}

.tryon-button svg {
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

/* ============================================================================
   BUTTON STATES
   ============================================================================ */
.tryon-button:hover:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--tryon-shadow-md);
}

.tryon-button:active:not(:disabled) {
  transform: translateY(0);
}

.tryon-button {
  cursor: pointer;
  transition: var(--tryon-transition-fast);
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

.tryon-button:disabled {
  cursor: not-allowed;
  opacity: 0.8;
}

/* Icon-only variant */
.tryon-button.icon-only {
  padding: var(--tryon-spacing-md);
  gap: 0;
}

/* ============================================================================
   BUTTON VARIANTS (Glass Effect)
   ============================================================================ */
.tryon-main-button,
.tryon-clear-button,
.tryon-loading-button {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: var(--tryon-glass-bg);
}

.tryon-main-button:hover:not(:disabled),
.tryon-clear-button:hover:not(:disabled) {
  background: var(--tryon-glass-bg-hover);
  transform: translateY(0);
  opacity: 0.9;
}

.tryon-main-button:active:not(:disabled),
.tryon-clear-button:active:not(:disabled) {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.2);
}

.tryon-clear-button:hover:not(:disabled) {
  transform: scale(1.02);
}

.tryon-clear-button:active:not(:disabled) {
  transform: scale(0.98);
}

/* Loading state */
.tryon-loading-button {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

/* Error state */
.tryon-error-button {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.tryon-error-button:hover:not(:disabled) {
  transform: translateY(0) scale(1);
  opacity: 0.9;
}

.tryon-error-button:active:not(:disabled) {
  transform: translateY(0) scale(1);
}

/* ============================================================================
   SPINNER ANIMATION
   ============================================================================ */
.tryon-spinner {
  animation: spin 0.8s linear infinite;
}

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

/* ============================================================================
   GALLERY INTEGRATION - Container Overflow Control
   ============================================================================ */
/* Ensure product media containers clip absolutely positioned children (buttons, overlays) */
.product__media,
.product-media-container,
.product__media-wrapper,
.product-gallery__media,
.media-gallery__grid li,
.product__media-item,
.media-gallery,
.product-gallery,
.product-single__media {
  overflow: hidden !important;
}

/* ============================================================================
   GALLERY INTEGRATION - Generated Image Overlay
   ============================================================================ */
.tryon-generated-image-wrapper {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: var(--tryon-z-overlay) !important;
  pointer-events: none !important;
  
  display: block !important;
  visibility: visible !important;
  opacity: 1;
  box-sizing: border-box !important;
  overflow: hidden !important;
  
  transition: opacity 0.3s ease !important;
}

.tryon-generated-image {
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  object-fit: cover !important;
  visibility: visible !important;
  opacity: 1;
  box-sizing: border-box !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  
  transition: opacity var(--tryon-transition-fast) !important;
}

/* ============================================================================
   THUMBNAIL TOGGLE
   ============================================================================ */
.tryon-thumbnail-toggle {
  position: absolute;
  top: var(--tryon-spacing-lg);
  right: var(--tryon-spacing-lg);
  width: 91px;
  height: 121px;
  cursor: pointer;
  z-index: var(--tryon-z-thumbnail);
  border-radius: var(--tryon-radius-sm);
  overflow: hidden;
  box-shadow: var(--tryon-shadow-md);
  transition: all var(--tryon-transition-slow);
  background: #ffffff !important;
  transform-origin: top right;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

/* Position-specific transform origins */
.tryon-thumbnail-toggle.position-top-left {
  transform-origin: bottom right;
}

.tryon-thumbnail-toggle.position-top-right {
  transform-origin: bottom left;
}

.tryon-thumbnail-toggle:hover {
  box-shadow: var(--tryon-shadow-md);
  transform: scale(1);
}

.tryon-thumbnail-toggle:active {
  box-shadow: var(--tryon-shadow-md);
  transform: scale(1);
}

/* Thumbnail in processing state - darker image only and no hover */
.tryon-thumbnail-toggle.tryon-thumbnail-processing img {
  filter: brightness(0.95);
}

.tryon-thumbnail-toggle.tryon-thumbnail-processing:hover {
  transform: none;
  box-shadow: var(--tryon-shadow-md);
}

.tryon-thumbnail-toggle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: object-fit var(--tryon-transition-normal);
  border: none !important;
  outline: none !important;
}

/* ============================================================================
   PROGRESS BAR STYLES
   ============================================================================ */
/* Progress bar is created dynamically with inline styles in JS for flexibility */