:root {
    --ykm-surface: #fff;
    --ykm-text: #171717;
    --ykm-muted: #656565;
    --ykm-border: rgba(17, 17, 17, 0.12);
    --ykm-shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

.ykm-overlay,
.ykm-overlay *,
.ykm-overlay *::before,
.ykm-overlay *::after {
    box-sizing: border-box;
}

.ykm-overlay[hidden] {
    display: none !important;
}

.ykm-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483646;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(18px, 4vw, 48px);
    color: var(--ykm-text);
    font-family: inherit;
    text-align: center;
}

.ykm-overlay__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.58);
}

.ykm-overlay__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 640px);
    max-height: min(86vh, 760px);
    overflow: auto;
    padding: clamp(30px, 6vw, 58px);
    border: 1px solid var(--ykm-border);
    border-radius: 18px;
    background: var(--ykm-surface);
    box-shadow: var(--ykm-shadow);
    overscroll-behavior: contain;
}

.ykm-overlay--full {
    padding: clamp(24px, 6vw, 80px);
    background: var(--ykm-surface);
}

.ykm-overlay--full .ykm-overlay__backdrop {
    background: var(--ykm-surface);
}

.ykm-overlay--full .ykm-overlay__dialog {
    width: min(100%, 760px);
    max-height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.ykm-overlay__close {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--ykm-text);
    font: 400 34px/1 Arial, sans-serif;
    cursor: pointer;
    transition: background-color 160ms ease, transform 160ms ease;
}

.ykm-overlay__close:hover,
.ykm-overlay__close:focus-visible {
    background: rgba(0, 0, 0, 0.07);
}

.ykm-overlay__close:active {
    transform: scale(0.94);
}

.ykm-overlay__close:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.ykm-overlay__logo {
    display: flex;
    justify-content: center;
    margin: 0 auto clamp(22px, 4vw, 34px);
}

.ykm-overlay__logo-image {
    display: block;
    width: auto;
    max-width: min(220px, 65vw);
    max-height: 100px;
    object-fit: contain;
}

.ykm-overlay__site-name {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 700;
    line-height: 1.1;
}

.ykm-overlay__message {
    color: var(--ykm-text);
    font-size: clamp(16px, 2.4vw, 20px);
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.ykm-overlay__message > :first-child {
    margin-top: 0;
}

.ykm-overlay__message > :last-child {
    margin-bottom: 0;
}

.ykm-overlay__message h1,
.ykm-overlay__message h2,
.ykm-overlay__message h3 {
    color: inherit;
    line-height: 1.25;
}

.ykm-overlay__message img {
    max-width: 100%;
    height: auto;
}

.ykm-overlay__message a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

body.ykm-popup-open {
    overflow: hidden !important;
}

body.ykm-partial-mode #place_order,
body.ykm-partial-mode .wc-block-components-checkout-place-order-button,
body.ykm-partial-mode button.wc-block-components-checkout-place-order-button,
body.ykm-partial-mode .woocommerce-checkout-payment .place-order button[type="submit"],
body.ykm-partial-mode form#order_review button[type="submit"] {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@media (max-width: 600px) {
    .ykm-overlay {
        align-items: center;
        padding: 16px;
    }

    .ykm-overlay__dialog {
        max-height: calc(100dvh - 32px);
        padding: 54px 22px 30px;
        border-radius: 14px;
    }

    .ykm-overlay--full {
        padding: 20px;
    }

    .ykm-overlay--full .ykm-overlay__dialog {
        padding: 24px 8px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .ykm-overlay--popup:not([hidden]) .ykm-overlay__dialog {
        animation: ykm-dialog-in 180ms ease-out both;
    }

    @keyframes ykm-dialog-in {
        from {
            opacity: 0;
            transform: translateY(10px) scale(0.985);
        }
        to {
            opacity: 1;
            transform: translateY(0) scale(1);
        }
    }
}