/*
  SaloCart V4.8.3 — Dialog & alert stability layer
  This file intentionally loads last. It replaces older animated overlay rules with
  composited, deterministic layers that do not resize the page while a dialog opens.
*/

:root {
  --sc-layer-modal: 11000;
  --sc-layer-notice: 12100;
  --sc-lock-top: 0px;
  --sc-lock-scrollbar: 0px;
}

html.sc-modal-open {
  overflow: hidden !important;
  overscroll-behavior: none !important;
}

/* Keep the document exactly at the pre-dialog position. The top value comes from JS. */
body.sc-modal-locked {
  position: fixed !important;
  inset: auto 0 auto 0 !important;
  top: var(--sc-lock-top) !important;
  width: 100% !important;
  min-height: 100% !important;
  overflow: hidden !important;
  padding-right: var(--sc-lock-scrollbar) !important;
  overscroll-behavior: none !important;
}

#modal-root,
#notice-root {
  isolation: isolate;
}

#modal-root {
  position: fixed !important;
  z-index: var(--sc-layer-modal) !important;
  inset: 0 !important;
  display: block !important;
  pointer-events: none;
  visibility: hidden;
}

#modal-root.is-open {
  visibility: visible;
  pointer-events: auto;
}

/* svh does not pulse as mobile browser chrome expands/collapses. */
#modal-root .modal-backdrop-sc {
  position: fixed !important;
  z-index: var(--sc-layer-modal) !important;
  inset: 0 !important;
  display: flex !important;
  min-height: 100svh !important;
  height: 100svh !important;
  padding: max(14px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)) !important;
  overflow: hidden !important;
  overscroll-behavior: contain !important;
  opacity: 0;
  visibility: hidden;
  contain: layout paint style;
  transform: translateZ(0);
  transition: opacity 120ms ease-out, visibility 0s linear 120ms;
  animation: none !important;
}

#modal-root.is-visible .modal-backdrop-sc {
  opacity: 1;
  visibility: visible;
  transition: opacity 120ms ease-out;
}

/* A modal replacement must not replay an entrance animation or flash the backdrop. */
#modal-root.is-replacing .modal-backdrop-sc,
#modal-root.is-replacing .modal-sheet,
#modal-root.is-replacing .cart-sheet {
  transition: none !important;
  animation: none !important;
}

#modal-root .modal-sheet,
#modal-root .cart-sheet {
  flex: 0 1 auto !important;
  min-width: 0 !important;
  max-width: min(720px, 100%) !important;
  max-height: calc(100svh - 28px - env(safe-area-inset-top) - env(safe-area-inset-bottom)) !important;
  contain: layout paint style;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0) !important;
  opacity: 1 !important;
  animation: none !important;
  transition: none !important;
}

#modal-root .modal-sheet.cart-sheet {
  max-width: min(960px, 100%) !important;
}

#modal-root .sheet-head {
  flex: 0 0 auto !important;
  contain: layout paint;
}

#modal-root .sheet-body {
  min-height: 0 !important;
  overscroll-behavior: contain !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable both-edges;
}

/* Popup notices stay above the dialog without forcing a second body scroll lock. */
#notice-root {
  position: fixed !important;
  z-index: var(--sc-layer-notice) !important;
  inset: 0 !important;
  display: grid !important;
  place-items: center !important;
  min-width: 0 !important;
  min-height: 100svh !important;
  height: 100svh !important;
  padding: max(14px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)) !important;
  overflow: hidden !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(3, 27, 19, 0);
  transition: opacity 120ms ease-out, visibility 0s linear 120ms, background 120ms ease-out;
  contain: layout paint style;
}

#notice-root.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  background: rgba(3, 27, 19, .34);
  transition: opacity 120ms ease-out, background 120ms ease-out;
}

/* Prevent two heavy backdrop filters from fighting on lower-powered phones. */
#notice-root.is-modal-open.is-open {
  background: rgba(3, 27, 19, .42);
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

#notice-root .notice-popup {
  width: min(430px, 100%) !important;
  min-width: 0 !important;
  max-height: calc(100svh - 28px - env(safe-area-inset-top) - env(safe-area-inset-bottom)) !important;
  overflow: auto !important;
  overscroll-behavior: contain;
  contain: layout paint style;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translate3d(0, 0, 0) !important;
  opacity: 1 !important;
  animation: none !important;
  transition: none !important;
}

#notice-root.is-replacing .notice-popup {
  animation: none !important;
  transition: none !important;
}

@media (max-width: 575.98px) {
  /* A bottom sheet is more predictable on short devices and avoids center-position flicker. */
  #modal-root .modal-backdrop-sc {
    align-items: flex-end !important;
    justify-content: stretch !important;
    padding: 0 !important;
    background: rgba(5, 25, 18, .58) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  #modal-root .modal-sheet,
  #modal-root .cart-sheet {
    width: 100% !important;
    max-width: 100% !important;
    max-height: min(88svh, 760px) !important;
    margin: 0 !important;
    border-radius: 22px 22px 0 0 !important;
    box-shadow: 0 -12px 34px rgba(0, 0, 0, .18) !important;
  }

  #modal-root .sheet-head {
    padding: 14px 16px 11px !important;
  }

  #modal-root .sheet-body {
    padding: 15px 16px max(20px, env(safe-area-inset-bottom)) !important;
  }

  #notice-root .notice-popup {
    width: min(430px, calc(100vw - 28px)) !important;
    border-radius: 20px !important;
  }
}

@media (min-width: 576px) {
  #modal-root .modal-sheet,
  #modal-root .cart-sheet {
    border-radius: 22px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  #modal-root .modal-backdrop-sc,
  #notice-root,
  #modal-root .modal-sheet,
  #notice-root .notice-popup {
    transition: none !important;
    animation: none !important;
  }
}
