[data-fxgp-cart-loading="true"],
.fxgp-cart-button--loading {
    position: relative;
    overflow: hidden;
    pointer-events: none;
}

[data-fxgp-cart-loading="true"]::after,
.fxgp-cart-button--loading::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

[data-fxgp-cart-loading="true"]::before,
.fxgp-cart-button--loading::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.34);
}

[data-fxgp-cart-loading="true"]::after,
.fxgp-cart-button--loading::after {
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.35) 50%,
        transparent 100%
    );
    animation: fxgp-commerce-cart-shimmer 1.2s linear infinite;
}

@keyframes fxgp-commerce-cart-shimmer {
    100% {
        transform: translateX(100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    [data-fxgp-cart-loading="true"]::after,
    .fxgp-cart-button--loading::after {
        animation: none;
        transform: none;
        opacity: 0.2;
    }
}

#fxgp-cart-messages {
    --fxgp-cart-notice-bg: var(--bg-main-color, var(--bg-color, var(--background-color, #fff)));
    --fxgp-cart-notice-text: var(--text-default-color, var(--default-text-color, #1f1f1f));
    --fxgp-cart-notice-muted: var(--text-muted-color, var(--fxgp-cart-notice-text));
    --fxgp-cart-notice-border: var(--border-color, #d4d4d4);
    --fxgp-cart-notice-accent: var(--primary-color, var(--accent-color, #b91c1c));
    --fxgp-cart-notice-error: var(--error-color, var(--fxgp-cart-notice-accent));
    position: fixed;
    top: calc(var(--wp-admin--admin-bar--height, 0px) + max(1rem, env(safe-area-inset-top, 0px)));
    right: max(1rem, env(safe-area-inset-right, 0px));
    z-index: 100000;
    display: grid;
    gap: .75rem;
    width: min(25rem, calc(100vw - 2rem));
    max-height: calc(100dvh - var(--wp-admin--admin-bar--height, 0px) - 2rem - env(safe-area-inset-top, 0px));
    overflow-y: auto;
    overscroll-behavior: contain;
    pointer-events: none;
    scrollbar-width: thin;
}

#fxgp-cart-messages .fxgp-cart-notice {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 2.25rem minmax(0, 1fr) 1.75rem;
    align-items: start;
    gap: .75rem;
    margin: 0;
    padding: 1rem;
    border: 1px solid var(--fxgp-cart-notice-border);
    border-left: 3px solid var(--fxgp-cart-notice-error);
    border-radius: var(--border-radius-2, var(--border-radius-1, .75rem));
    background: var(--fxgp-cart-notice-bg);
    color: var(--fxgp-cart-notice-text);
    box-shadow: 0 12px 36px color-mix(in srgb, var(--fxgp-cart-notice-text) 12%, transparent);
    font-family: inherit;
    font-size: .875rem;
    line-height: 1.5;
    text-align: left;
    pointer-events: auto;
    animation: fxgp-cart-notice-enter .18s ease-out;
}

.fxgp-cart-notice__icon {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: color-mix(in srgb, var(--fxgp-cart-notice-error) 10%, transparent);
    color: var(--fxgp-cart-notice-error);
}

.fxgp-cart-notice__icon svg { width: 1.375rem; height: 1.375rem; }
.fxgp-cart-notice__content { min-width: 0; }

#fxgp-cart-messages .fxgp-cart-notice__title {
    display: block;
    margin: 0;
    color: var(--fxgp-cart-notice-text);
    font: inherit;
    font-weight: 700;
}

#fxgp-cart-messages .fxgp-cart-notice__message {
    margin: .25rem 0 0;
    color: var(--fxgp-cart-notice-text);
    font: inherit;
    overflow-wrap: anywhere;
}

#fxgp-cart-messages button {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    margin: 0;
    border: 0;
    border-radius: var(--border-radius-1, .375rem);
    box-shadow: none;
    background: transparent;
    font: inherit;
    font-weight: 600;
    line-height: 1.5;
    text-transform: none;
    letter-spacing: normal;
    cursor: pointer;
    transition: background-color .15s ease;
}

#fxgp-cart-messages .fxgp-cart-notice__retry {
    margin-top: .75rem;
    padding: .375rem .75rem;
    border: 1px solid color-mix(in srgb, var(--fxgp-cart-notice-accent) 35%, transparent);
    background: color-mix(in srgb, var(--fxgp-cart-notice-accent) 8%, transparent);
    color: var(--fxgp-cart-notice-accent);
}

#fxgp-cart-messages .fxgp-cart-notice__retry:hover {
    background: color-mix(in srgb, var(--fxgp-cart-notice-accent) 16%, transparent);
}

#fxgp-cart-messages .fxgp-cart-notice__dismiss {
    width: 1.75rem;
    height: 1.75rem;
    padding: .375rem;
    color: var(--fxgp-cart-notice-muted);
}

.fxgp-cart-notice__dismiss svg { width: 1rem; height: 1rem; flex: none; }

#fxgp-cart-messages .fxgp-cart-notice__dismiss:hover {
    background: color-mix(in srgb, var(--fxgp-cart-notice-text) 8%, transparent);
    color: var(--fxgp-cart-notice-text);
}

#fxgp-cart-messages button:focus-visible {
    outline: 2px solid var(--fxgp-cart-notice-accent);
    outline-offset: 3px;
}

@keyframes fxgp-cart-notice-enter {
    from { opacity: 0; transform: translateY(-.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    #fxgp-cart-messages .fxgp-cart-notice { animation: none; }
    #fxgp-cart-messages button { transition: none; }
}