.quick-add-trigger,
.quick-add-layer,
.quick-add-viewer {
    display: none;
}

.quick-add-layer[hidden],
.quick-add-viewer[hidden] {
    display: none !important;
}

@media (max-width: 767px) {
    .quick-add-trigger {
        position: absolute;
        right: 10px;
        bottom: 12px;
        z-index: 25;
        display: grid;
        width: 44px;
        height: 44px;
        padding: 0;
        place-items: center;
        border: 1px solid rgba(255, 255, 255, 0.26);
        border-radius: 50%;
        background: rgba(8, 8, 9, 0.88);
        box-shadow: 0 9px 26px rgba(0, 0, 0, 0.42);
        color: #fff;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        backdrop-filter: blur(14px);
        transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    }

    .quick-add-trigger svg {
        width: 22px;
        height: 22px;
    }

    .quick-add-trigger:active {
        transform: scale(0.94);
        background: #00a8ff;
        border-color: #00a8ff;
    }

    .quick-add-trigger:focus-visible,
    .quick-add-close:focus-visible,
    .quick-add-image-button:focus-visible,
    .quick-add-gallery-arrow:focus-visible,
    .quick-add-color-option:focus-visible,
    .quick-add-size:focus-visible,
    .quick-add-submit:focus-visible,
    .quick-add-full-link:focus-visible,
    .quick-add-retry:focus-visible,
    .quick-add-cancel:focus-visible,
    .quick-add-viewer-close:focus-visible,
    .quick-add-viewer-nav:focus-visible {
        outline: 2px solid #00a8ff;
        outline-offset: 3px;
    }

    .product-card.sold-out .quick-add-trigger {
        border-color: rgba(255, 255, 255, 0.16);
        color: rgba(255, 255, 255, 0.82);
    }

    .quick-add-layer {
        position: fixed;
        inset: 0;
        z-index: 16000;
        display: flex;
        align-items: flex-end;
        justify-content: center;
        overflow: hidden;
        background: rgba(0, 0, 0, 0.76);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        backdrop-filter: blur(5px);
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .quick-add-layer.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .quick-add-sheet {
        display: flex;
        width: 100%;
        max-width: 520px;
        max-height: min(94dvh, 820px);
        flex-direction: column;
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.11);
        border-bottom: 0;
        border-radius: 28px 28px 0 0;
        background: #0a0a0b;
        box-shadow: 0 -26px 80px rgba(0, 0, 0, 0.64);
        color: #fff;
        transform: translateY(28px);
        transition: transform 0.24s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .quick-add-layer.is-open .quick-add-sheet {
        transform: translateY(0);
    }

    .quick-add-sheet-handle {
        width: 38px;
        height: 4px;
        margin: 10px auto 3px;
        flex: 0 0 auto;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.22);
    }

    .quick-add-header {
        display: flex;
        min-height: 62px;
        padding: 8px 16px 12px 20px;
        flex: 0 0 auto;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .quick-add-header-copy {
        min-width: 0;
    }

    .quick-add-dialog-title {
        margin: 0;
        color: #fff;
        font-size: 13px;
        font-weight: 850;
        letter-spacing: 0.14em;
        line-height: 1;
        text-transform: uppercase;
    }

    .quick-add-close {
        display: grid;
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
        padding: 0;
        place-items: center;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.045);
        color: #fff;
        cursor: pointer;
        transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    }

    .quick-add-close svg {
        width: 19px;
        height: 19px;
    }

    .quick-add-close:active {
        transform: scale(0.94);
        background: rgba(255, 255, 255, 0.1);
    }

    .quick-add-content {
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .quick-add-content::-webkit-scrollbar {
        display: none;
    }

    .quick-add-product {
        display: flex;
        padding: 16px 16px max(22px, env(safe-area-inset-bottom));
        flex-direction: column;
    }

    .quick-add-gallery-frame {
        position: relative;
        overflow: hidden;
        width: 100%;
        height: clamp(365px, 54dvh, 510px);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 20px;
        background: #121214;
        box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
    }

    .quick-add-gallery-frame.is-loading {
        background: linear-gradient(110deg, #101012 20%, #1b1b1e 45%, #101012 70%);
    }

    .quick-add-gallery-frame.is-loading .quick-add-image {
        opacity: 0;
    }

    .quick-add-gallery-frame.is-loaded .quick-add-image {
        opacity: 1;
    }

    .quick-add-image-button {
        display: block;
        width: 100%;
        height: 100%;
        padding: 0;
        border: 0;
        background: transparent;
        color: inherit;
        cursor: zoom-in;
    }

    .quick-add-image {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: cover;
        transition: opacity 0.2s ease;
    }

    .quick-add-image-empty {
        position: absolute;
        inset: 0;
        display: grid;
        margin: 0;
        padding: 16px;
        place-items: center;
        color: rgba(255, 255, 255, 0.54);
        font-size: 11px;
        text-align: center;
    }

    .quick-add-image-empty[hidden] {
        display: none;
    }

    .quick-add-gallery-count {
        position: absolute;
        right: 12px;
        bottom: 12px;
        min-width: 42px;
        padding: 6px 9px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 999px;
        background: rgba(0, 0, 0, 0.68);
        color: #fff;
        font-size: 10px;
        font-weight: 750;
        text-align: center;
        backdrop-filter: blur(8px);
        pointer-events: none;
    }

    .quick-add-gallery-arrow {
        position: absolute;
        top: 50%;
        display: grid;
        width: 44px;
        height: 44px;
        padding: 0;
        place-items: center;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.58);
        color: #fff;
        cursor: pointer;
        transform: translateY(-50%);
        backdrop-filter: blur(7px);
        z-index: 2;
    }

    .quick-add-gallery-arrow.is-previous {
        left: 12px;
    }

    .quick-add-gallery-arrow.is-next {
        right: 12px;
    }

    .quick-add-gallery-arrow svg {
        width: 20px;
        height: 20px;
    }

    .quick-add-product-info {
        min-width: 0;
        padding: 22px 2px 0;
    }

    .quick-add-brand {
        margin: 0 0 7px;
        color: #00a8ff;
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
    }

    .quick-add-product-name {
        margin: 0 0 9px;
        color: #fff;
        font-size: clamp(20px, 5.7vw, 24px);
        font-weight: 800;
        line-height: 1.16;
    }

    .quick-add-color {
        display: grid;
        margin: 0 0 16px;
        gap: 8px;
    }

    .quick-add-color-header {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 12px;
    }

    .quick-add-color-label {
        color: rgba(255, 255, 255, 0.58);
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .quick-add-color-options {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 9px;
    }

    .quick-add-color-option {
        position: relative;
        display: grid;
        width: 46px;
        height: 46px;
        flex: 0 0 46px;
        padding: 3px;
        place-items: center;
        border: 1px solid transparent;
        border-radius: 12px;
        background: transparent;
        cursor: pointer;
        transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
    }

    .quick-add-color-option.is-active {
        border-color: #00a8ff;
        background: rgba(0, 168, 255, 0.1);
        box-shadow: 0 0 0 1px rgba(0, 168, 255, 0.16);
    }

    .quick-add-color-option:not(:disabled):active {
        transform: scale(0.94);
    }

    .quick-add-color-option:disabled {
        cursor: default;
    }

    .quick-add-color-swatch {
        display: grid;
        width: 38px;
        height: 38px;
        flex: 0 0 38px;
        overflow: hidden;
        place-items: center;
        border: 1px solid rgba(255, 255, 255, 0.32);
        border-radius: 9px;
        background: var(--quick-add-color, #171719);
        background-position: center;
        background-size: cover;
        box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.14);
    }

    .quick-add-color-swatch.wash {
        background-image:
            radial-gradient(rgba(255, 255, 255, 0.18) 0%, transparent 55%),
            repeating-linear-gradient(
                135deg,
                rgba(255, 255, 255, 0.05) 0 3px,
                rgba(0, 0, 0, 0.05) 3px 6px
            );
    }

    .quick-add-color-swatch.heather {
        background-image: radial-gradient(
            rgba(255, 255, 255, 0.18) 1px,
            transparent 1.8px
        );
        background-size: 7px 7px;
    }

    .quick-add-color-swatch.is-fallback {
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent),
            #171719;
    }

    .quick-add-color-swatch img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .quick-add-color-name {
        min-width: 0;
        color: rgba(255, 255, 255, 0.78);
        font-size: 12px;
        font-weight: 650;
        line-height: 1.35;
        text-align: right;
    }

    .quick-add-content.is-switching .quick-add-product {
        opacity: 0.72;
        pointer-events: none;
    }

    .quick-add-viewer {
        position: fixed;
        inset: 0;
        z-index: 17000;
        display: grid;
        padding: max(18px, env(safe-area-inset-top)) 14px max(18px, env(safe-area-inset-bottom));
        place-items: center;
        background: rgba(0, 0, 0, 0.9);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        backdrop-filter: blur(7px);
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .quick-add-viewer.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .quick-add-viewer-content {
        position: relative;
        display: grid;
        width: 100%;
        max-width: 620px;
        height: 100%;
        max-height: 94dvh;
        place-items: center;
        outline: 0;
    }

    .quick-add-viewer-image {
        display: block;
        max-width: 100%;
        max-height: 90dvh;
        object-fit: contain;
        animation: quick-add-viewer-appear 0.22s ease;
    }

    .quick-add-viewer-close,
    .quick-add-viewer-nav {
        position: absolute;
        z-index: 2;
        display: grid;
        width: 48px;
        height: 48px;
        padding: 0;
        place-items: center;
        border: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.94);
        color: #111;
        cursor: pointer;
        box-shadow: 0 9px 28px rgba(0, 0, 0, 0.34);
    }

    .quick-add-viewer-close {
        top: 0;
        right: 0;
    }

    .quick-add-viewer-nav {
        top: 50%;
        transform: translateY(-50%);
    }

    .quick-add-viewer-nav.is-previous {
        left: 0;
    }

    .quick-add-viewer-nav.is-next {
        right: 0;
    }

    .quick-add-viewer-close svg,
    .quick-add-viewer-nav svg {
        width: 21px;
        height: 21px;
    }

    .quick-add-viewer-count {
        position: absolute;
        bottom: 0;
        left: 50%;
        min-width: 56px;
        padding: 8px 14px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 999px;
        background: rgba(0, 0, 0, 0.62);
        color: #fff;
        font-size: 11px;
        font-weight: 750;
        text-align: center;
        transform: translateX(-50%);
        backdrop-filter: blur(8px);
    }

    .quick-add-price {
        display: flex;
        margin: 0 0 20px;
        align-items: baseline;
        gap: 8px;
    }

    .quick-add-old-price {
        color: rgba(255, 255, 255, 0.45);
        font-size: 12px;
        text-decoration: line-through;
    }

    .quick-add-current-price {
        color: #fff;
        font-size: 26px;
        font-weight: 850;
    }

    .quick-add-sizes {
        margin: 0 0 16px;
        padding-top: 18px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .quick-add-sizes-header {
        display: flex;
        margin-bottom: 11px;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    .quick-add-sizes-header h3 {
        margin: 0;
        color: #fff;
        font-size: 11px;
        font-weight: 850;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .quick-add-sizes-header span {
        color: rgba(255, 255, 255, 0.45);
        font-size: 10px;
    }

    .quick-add-size-options {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .quick-add-size {
        min-width: 46px;
        min-height: 46px;
        padding: 0 11px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 12px;
        background: #141416;
        color: #fff;
        font: inherit;
        font-size: 11px;
        font-weight: 800;
        cursor: pointer;
    }

    .quick-add-size.is-selected {
        border-color: #00a8ff;
        background: rgba(0, 168, 255, 0.18);
        box-shadow: inset 0 0 0 1px rgba(0, 168, 255, 0.2);
        color: #fff;
    }

    .quick-add-size.is-sold-out,
    .quick-add-size:disabled {
        color: rgba(255, 255, 255, 0.27);
        cursor: not-allowed;
        text-decoration: line-through;
    }

    .quick-add-availability {
        margin: 0 0 16px;
        color: #65d890;
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .quick-add-availability.is-sold-out {
        color: rgba(255, 255, 255, 0.46);
    }

    .quick-add-status {
        min-height: 0;
        margin: 0 0 12px;
        color: #f1c56a;
        font-size: 10px;
        font-weight: 650;
        line-height: 1.35;
    }

    .quick-add-status:empty {
        display: none;
    }

    .quick-add-actions {
        display: grid;
        gap: 9px;
    }

    .quick-add-submit,
    .quick-add-retry {
        min-height: 52px;
        padding: 0 16px;
        border: 0;
        border-radius: 14px;
        background: #00a8ff;
        color: #041017;
        font: inherit;
        font-size: 11px;
        font-weight: 850;
        letter-spacing: 0.1em;
        cursor: pointer;
    }

    .quick-add-submit:disabled {
        background: #252525;
        color: rgba(255, 255, 255, 0.4);
        cursor: not-allowed;
    }

    .quick-add-full-link,
    .quick-add-cancel {
        display: grid;
        min-height: 46px;
        padding: 0 10px;
        place-items: center;
        border: 0;
        background: transparent;
        color: rgba(255, 255, 255, 0.72);
        font: inherit;
        font-size: 10px;
        font-weight: 750;
        letter-spacing: 0.08em;
        text-align: center;
        text-decoration: underline;
        text-underline-offset: 3px;
        cursor: pointer;
    }

    .quick-add-loading {
        display: grid;
        gap: 20px;
        min-height: 540px;
        padding: 16px;
    }

    .quick-add-loading-lines {
        padding: 4px 2px 0;
    }

    .quick-add-skeleton {
        display: block;
        overflow: hidden;
        border-radius: 12px;
        background: linear-gradient(105deg, #131313 20%, #202020 42%, #131313 66%);
        background-size: 220% 100%;
        animation: quick-add-shimmer 1.2s linear infinite;
    }

    .quick-add-skeleton-image {
        aspect-ratio: 4 / 5;
    }

    .quick-add-skeleton-line {
        width: 100%;
        height: 18px;
        margin-bottom: 12px;
    }

    .quick-add-skeleton-line.is-short {
        width: 64%;
    }

    .quick-add-skeleton-action {
        width: 100%;
        height: 52px;
        margin-top: 28px;
    }

    .quick-add-error {
        display: grid;
        min-height: 270px;
        padding: 34px 24px max(24px, env(safe-area-inset-bottom));
        place-content: center;
        text-align: center;
    }

    .quick-add-error h3 {
        margin: 0 0 9px;
        font-size: 18px;
    }

    .quick-add-error p {
        margin: 0 0 22px;
        color: rgba(255, 255, 255, 0.62);
        font-size: 12px;
        line-height: 1.55;
    }

    .quick-add-error-actions {
        display: grid;
        gap: 5px;
    }

    @keyframes quick-add-shimmer {
        to { background-position: -220% 0; }
    }

    @keyframes quick-add-viewer-appear {
        from {
            opacity: 0;
            transform: scale(0.97);
        }
    }
}

@media (max-width: 359px) {
    .quick-add-trigger {
        right: 7px;
        bottom: 9px;
    }

    .quick-add-product,
    .quick-add-loading {
        padding-right: 12px;
        padding-left: 12px;
    }

    .quick-add-product-name {
        font-size: 20px;
    }

    .quick-add-current-price {
        font-size: 24px;
    }

    .quick-add-sizes-header span {
        display: none;
    }
}