/**
 * iOS-safe viewport sizing for fullscreen overlays, dashboards, and modals.
 * --ttms-vvh is synced from visualViewport in ios-viewport.js.
 */

:root {
    --ttms-overlay-height: var(--ttms-vvh, 100dvh);
    --ttms-safe-top: 0px;
    --ttms-safe-top: constant(safe-area-inset-top, 0px);
    --ttms-safe-top: env(safe-area-inset-top, 0px);
    --ttms-safe-bottom: 0px;
    --ttms-safe-bottom: constant(safe-area-inset-bottom, 0px);
    --ttms-safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Scroll lock: top offset applied by ios-viewport.js */
html.ttms-scroll-locked,
body.ttms-scroll-locked {
    overflow: hidden !important;
    overscroll-behavior: none;
}

body.ttms-scroll-locked {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
}

/* Fallback when JS has not yet toggled ttms-scroll-locked */
body.cart-open,
body.modal-open,
body.table-modal-open,
body.menu-reels-item-modal-open,
body.ads-reels-open {
    overflow: hidden;
    overscroll-behavior: none;
}

body.cart-open #footerBtns,
body.cart-open #footerSettings,
body.modal-open #footerBtns,
body.modal-open #footerSettings,
body.table-modal-open #footerBtns,
body.table-modal-open #footerSettings,
body.menu-reels-item-modal-open #footerBtns,
body.menu-reels-item-modal-open #footerSettings,
body.ads-reels-open #footerBtns,
body.ads-reels-open #footerSettings {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

body.cart-open.is-cart-opening #footerBtns,
body.cart-open.is-cart-closing #footerBtns {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: none !important;
}