/**
 * Modals Component Styles
 * Modal dialogs, overlays, and toast notifications
 */

/* ============================================================================
   MODALS
   ============================================================================ */

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--mm-sp-4);
  z-index: var(--z-modal);
}

/* Menu page modals: .modal IS the backdrop (no separate overlay element) */
body.menu-page .modal {
  background: rgb(var(--mm-shadow-rgb) / 0.5);
  animation: mm-mot-backdrop-in var(--mm-dur-medium2) var(--mm-ease-standard-decelerate);
}

.modal-overlay,
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  animation: mm-mot-backdrop-in var(--mm-dur-medium2) var(--mm-ease-standard-decelerate);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain; /* Prevents iOS rubber-banding on backdrop */
}

.modal-content {
  position: relative;
  background: var(--mm-surface);
  border-radius: var(--mm-radius-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--mm-shadow-xl);
  animation: mm-mot-dialog-in var(--mm-dur-medium3) var(--mm-ease-emphasized-decelerate);
}

.modal-close {
  position: absolute;
  top: var(--mm-sp-4);
  right: var(--mm-sp-4);
  width: 44px;
  height: 44px;
  border-radius: var(--mm-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  z-index: 1;
}

.modal-close:hover {
  background: rgb(var(--mm-shadow-rgb) / 0.10);
}

.modal-close .material-icons {
  font-size: 24px;
  color: var(--mm-text-secondary);
}

/* Close animation — reverse of open */
body.menu-page .modal.modal-closing {
  animation: mm-mot-backdrop-out var(--mm-dur-medium2) var(--mm-ease-standard-accelerate) forwards;
}

body.menu-page .modal.modal-closing .modal-content {
  animation: mm-mot-dialog-out var(--mm-dur-medium2) var(--mm-ease-emphasized-accelerate) forwards;
}

/* Push product modal content below the close button so it doesn't overlay the image */
body.menu-page #product-modal .modal-body {
  padding-top: calc(var(--mm-sp-4) + 44px + var(--mm-sp-2));
}

/* Product modal image — always 1:1 square */
.modal-product-image-container {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  position: relative;
}

.modal-product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-body {
  padding: var(--mm-sp-6);
  overflow-y: auto;
  overscroll-behavior: contain; /* Prevents scroll leakage to background */
}

/* ============================================================================
   MODAL TABS (Generic styles for all tabbed modals)
   ============================================================================ */

.modal-tabs {
  display: flex;
  gap: var(--mm-sp-1);
  padding: 0 var(--mm-sp-6);
  border-bottom: 1px solid var(--mm-border-strong);
  background: var(--mm-surface);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-shrink: 0;
}

.modal-tabs::-webkit-scrollbar {
  display: none;
}

.modal-tab {
  padding: var(--mm-sp-2) var(--mm-sp-4);
  font-size: var(--mm-fs-sm);
  font-weight: 500;
  color: var(--mm-text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.modal-tab:hover {
  color: var(--mm-text);
}

.modal-tab.active {
  color: var(--mm-brand-functional);
  border-bottom-color: var(--mm-brand-functional);
}

.modal-tab .material-icons {
  font-size: 18px;
  vertical-align: middle;
  margin-right: var(--mm-sp-1);
}

/* Tab content panels - hidden by default, shown when active */
.modal-tab-content {
  display: none;
}

.modal-tab-content.active {
  display: block;
}

/* ============================================================================
   SNACKBAR POSITIONING (Menu page — DS component layout)
   ============================================================================ */

body.menu-page .mm-snackbar {
  position: fixed;
  bottom: var(--mm-sp-6);
  left: 0;
  right: 0;
  margin-inline: auto;
  width: fit-content;
  max-width: 500px;
  min-width: 320px;
  z-index: var(--z-tooltip);
  animation: mm-mot-snackbar-in var(--mm-dur-medium2) var(--mm-ease-emphasized-decelerate);
}

/* Snackbar on mobile — horizontal slide matching page direction */
@media (max-width: 768px) {
  body.menu-page .mm-snackbar {
    left: var(--mm-sp-4);
    right: var(--mm-sp-4);
    width: auto;
    min-width: auto;
    animation-name: mm-mot-toast-in;
  }

  [dir="rtl"] body.menu-page .mm-snackbar,
  body.menu-page[dir="rtl"] .mm-snackbar {
    animation-name: mm-mot-toast-in-rtl;
  }
}

/* ============================================================================
   SKELETON LOADING PLACEHOLDERS (Story 1.1 - Instant Modal Opening)
   ============================================================================ */

/* Base skeleton field - mimics form input appearance */
.skeleton-field {
  height: 48px;
  background: var(--mm-surface-dim);
  border-radius: var(--mm-radius-xs);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  margin-bottom: var(--mm-sp-4);
}

/* Skeleton for larger areas like textareas */
.skeleton-field--large {
  height: 96px;
}

/* Skeleton for small inline elements */
.skeleton-field--small {
  height: 24px;
  width: 120px;
}

/* Skeleton for labels */
.skeleton-label {
  height: 16px;
  width: 80px;
  background: var(--mm-surface-dim);
  border-radius: var(--mm-radius-xs);
  margin-bottom: var(--mm-sp-2);
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* Group multiple skeleton fields together */
.skeleton-group {
  display: flex;
  flex-direction: column;
  gap: var(--mm-sp-4);
}

/* Pulse animation for skeleton loading effect */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Reduced motion support - disable animation for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .skeleton-field,
  .skeleton-label {
    animation: none;
    opacity: 0.7;
  }
}

/* ============================================================================
   DARK THEME ADJUSTMENTS
   ============================================================================ */

.dark-theme .modal-close:hover {
  background: rgb(var(--mm-on-dark-rgb) / 0.08);
}

/* ============================================================================
   FORCED COLORS (Windows High Contrast Mode)
   ============================================================================ */

@media (forced-colors: active) {
  .modal-content {
    border: 2px solid ButtonText;
  }

  .modal-overlay,
  .backdrop {
    background: Canvas;
    opacity: 0.8;
  }

  .modal-close {
    border: 1px solid ButtonText;
  }

  .modal-tab {
    border-bottom: 2px solid transparent;
  }

  .modal-tab.active {
    border-bottom-color: Highlight;
    color: Highlight;
  }

  body.menu-page .mm-snackbar {
    border: 2px solid ButtonText;
  }
}