.holiday-popup-overlay[hidden] {
    display: none;
}

.holiday-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 16px;
    background: rgba(0, 0, 0, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: opacity 400ms ease, visibility 400ms ease;
}

.holiday-popup-overlay.holiday-popup-visible {
    opacity: 1;
    visibility: visible;
}

.holiday-popup-dialog {
    box-sizing: border-box;
    width: min(920px, 100%);
    max-height: calc(100vh - 32px);
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    padding: 12px 12px 16px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    transform: scale(0.95);
    transition: transform 400ms ease;
}

.holiday-popup-overlay.holiday-popup-visible .holiday-popup-dialog {
    transform: scale(1);
}

.holiday-popup-image {
    display: block;
    width: 100%;
    height: auto;
    max-height: calc(100vh - 112px);
    max-height: calc(100dvh - 112px);
    object-fit: contain;
    border-radius: 10px;
}

.holiday-popup-close {
    display: block;
    min-width: 120px;
    margin: 14px auto 0;
    padding: 11px 24px;
    border: 0;
    border-radius: 8px;
    background: #00a8ff;
    color: #1a1a1a;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 200ms ease, transform 200ms ease;
}

.holiday-popup-close:hover {
    background: #35baff;
    transform: translateY(-1px);
}

.holiday-popup-close:focus-visible {
    outline: 3px solid #1a1a1a;
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .holiday-popup-overlay,
    .holiday-popup-dialog {
        transition-duration: 1ms;
    }
}