/* Only navigation gets the capsule treatment; purchase/payment action bars keep their own layout. */
:root {
    --capsule-nav-height: 68px;
    --capsule-nav-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    --capsule-nav-clearance: calc(var(--capsule-nav-height) + var(--capsule-nav-bottom) + 20px);
}

/* The scoped selectors deliberately outrank older page-local navigation declarations. */
body .capsule-bottom-nav.floating-bottom-nav,
body .capsule-bottom-nav.bottom-nav {
    position: fixed !important;
    top: auto !important;
    bottom: var(--capsule-nav-bottom) !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    box-sizing: border-box !important;
    width: calc(100% - 32px) !important;
    max-width: 520px !important;
    height: var(--capsule-nav-height) !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 6px 12px !important;
    display: flex !important;
    align-items: stretch !important;
    justify-content: space-around !important;
    gap: 0 !important;
    border: 1px solid var(--ui-edge, var(--border)) !important;
    border-radius: 999px !important;
    background: var(--nav-bg, var(--bg-card)) !important;
    box-shadow: var(--ui-nav-shadow, 0 4px 18px rgba(0, 0, 0, .08)) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    z-index: 200 !important;
}

body .capsule-bottom-nav :is(.float-nav-item, .nav-item) {
    position: relative;
    flex: 1 1 0 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
    width: auto !important;
    min-height: 44px !important;
    height: auto !important;
    margin: 0 !important;
    padding: 3px 2px !important;
    gap: 4px !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--text-muted) !important;
    -webkit-text-fill-color: currentColor !important;
    font-family: inherit !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    line-height: 1.25 !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transform: none !important;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: color .18s ease !important;
}

body .capsule-bottom-nav :is(.float-nav-item, .nav-item) > span {
    color: inherit !important;
    -webkit-text-fill-color: currentColor !important;
}

body .capsule-bottom-nav :is(.float-nav-item, .nav-item) > span:not(.float-nav-symbol) {
    font-size: inherit !important;
    font-weight: inherit !important;
    line-height: inherit !important;
}

body .capsule-bottom-nav :is(img, svg, .float-nav-symbol, .nav-item > i) {
    display: block !important;
    flex: 0 0 23px !important;
    box-sizing: border-box !important;
    width: 23px !important;
    min-width: 23px !important;
    height: 23px !important;
    margin: 0 !important;
    object-fit: contain !important;
    font-size: 22px !important;
    font-style: normal !important;
    line-height: 23px !important;
    text-align: center !important;
    color: inherit !important;
    transform: none !important;
    filter: grayscale(1) opacity(.65) !important;
}

body .capsule-bottom-nav :is(.float-nav-item, .nav-item).active {
    color: var(--primary) !important;
    font-weight: 600 !important;
}

body .capsule-bottom-nav .active :is(img, svg, .float-nav-symbol, i) {
    filter: none !important;
}

body .capsule-bottom-nav svg {
    stroke: currentColor !important;
}

body .capsule-bottom-nav :is(.float-nav-item, .nav-item):focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

/* Existing page padding is replaced, rather than adding a second large empty spacer. */
body.has-capsule-bottom-nav > :is(.container, .main-content, .staff-page-container) {
    padding-bottom: var(--capsule-nav-clearance) !important;
}

/* Products uses two independent scrolling columns instead of document scrolling. */
body.has-capsule-bottom-nav > .main-container {
    height: calc(100% - 56px - var(--capsule-nav-clearance)) !important;
    margin-bottom: var(--capsule-nav-clearance) !important;
}

@media (max-width: 360px) {
    body .capsule-bottom-nav.floating-bottom-nav,
    body .capsule-bottom-nav.bottom-nav {
        width: calc(100% - 24px) !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    body .capsule-bottom-nav :is(.float-nav-item, .nav-item) {
        transition: none !important;
    }
}