/*
 * Shared screen viewer for fixed A4 brochure pages.
 * The source brochure layout and print dimensions remain unchanged.
 */

.brochure-page-frame {
    position: relative;
    flex: 0 0 auto;
}

.brochure-page-frame > .page {
    margin: 0;
    transform-origin: top left;
}

.brochure-viewer-toggle {
    display: none;
}

@media screen and (max-width: 839px) {
    body:not(.brochure-viewer-ready) {
        align-items: flex-start !important;
        overflow-x: auto;
        padding-right: 12px !important;
        padding-left: 12px !important;
    }

    body.brochure-viewer-ready {
        align-items: center !important;
        overflow-x: hidden;
        gap: 16px !important;
        padding: 16px 0 72px !important;
    }

    body.brochure-viewer-ready .brochure-page-frame {
        overflow: hidden;
    }

    body.brochure-viewer-ready.brochure-viewer-original-size {
        align-items: flex-start !important;
        overflow-x: auto;
        padding-right: 12px !important;
        padding-left: 12px !important;
    }

    body.brochure-viewer-ready.brochure-viewer-original-size
        .brochure-page-frame {
        overflow: visible;
    }

    .brochure-viewer-toggle {
        position: fixed;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        z-index: 20;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 96px;
        min-height: 44px;
        padding: 0 16px;
        border: 1px solid rgb(255 255 255 / 18%);
        border-radius: 10px;
        background: rgb(15 23 42 / 94%);
        box-shadow: 0 8px 24px rgb(15 23 42 / 24%);
        color: #f8fafc;
        font-family: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
        font-size: 13px;
        font-weight: 700;
        line-height: 1;
        white-space: nowrap;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        transition: transform 120ms ease, background-color 120ms ease;
    }

    .brochure-viewer-toggle:hover {
        background: rgb(30 41 59 / 98%);
    }

    .brochure-viewer-toggle:active {
        transform: translateY(1px);
    }

    .brochure-viewer-toggle:focus-visible {
        outline: 3px solid rgb(59 130 246 / 55%);
        outline-offset: 3px;
    }

    .brochure-viewer-toggle[hidden] {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .brochure-viewer-toggle {
        transition: none;
    }
}

@media print {
    body {
        display: block !important;
    }

    .brochure-page-frame {
        display: block !important;
        width: 210mm !important;
        height: 297mm !important;
        break-after: page;
        page-break-after: always;
    }

    .brochure-page-frame:last-of-type {
        break-after: auto;
        page-break-after: auto;
    }

    .brochure-page-frame > .page {
        width: 210mm !important;
        height: 297mm !important;
        transform: none !important;
        break-after: auto !important;
        page-break-after: auto !important;
    }

    .brochure-viewer-toggle {
        display: none !important;
    }
}