@charset "utf-8";
:root{--p:#173e70;--pd:#0d294c;--g:#c9a45c;--t:#273444;--m:#6b7280;--l:#dfe6ef;--s:#f3f6fa}
*{box-sizing:border-box}html{color-scheme:light only;background:#eef2f7}body{margin:0;min-height:100vh;color:var(--t);background:radial-gradient(circle at 20% 10%,rgba(201,164,92,.16),transparent 32%),linear-gradient(145deg,#e9eef5,#f8fafc 48%,#e6ecf4);font-family:"Noto Sans KR","Malgun Gothic",Arial,sans-serif}button,input{font:inherit}.ebook-app{min-height:100vh}.ebook-header{position:relative;z-index:20;display:grid;grid-template-columns:1fr auto 1fr;min-height:78px;padding:12px 24px;align-items:center;color:#fff;background:linear-gradient(120deg,var(--pd),var(--p));box-shadow:0 8px 26px rgba(13,41,76,.24)}.ebook-brand{display:inline-flex;width:max-content;align-items:center;gap:11px;color:#fff;text-decoration:none}.brand-mark,.header-home{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:rgba(255,255,255,.1);color:var(--g);font-size:22px}.ebook-brand strong,.ebook-brand small{display:block}.ebook-brand small{font-size:10px;color:rgba(255,255,255,.72);letter-spacing:.12em}.ebook-title{text-align:center}.ebook-title strong,.ebook-title span{display:block}.ebook-title strong{max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ebook-title span{font-size:10px;color:rgba(255,255,255,.65);letter-spacing:.18em}.header-home{justify-self:end;border-radius:9px;color:#fff;text-decoration:none}.ebook-main{display:flex;min-height:calc(100vh - 78px);padding:20px 12px;align-items:center;flex-direction:column}.viewer-status{position:fixed;top:94px;left:50%;z-index:100;padding:10px 15px;transform:translateX(-50%);color:#fff;background:rgba(13,41,76,.93);border-radius:999px;transition:.25s}.viewer-status.hidden{opacity:0;pointer-events:none}.viewer-status.error{color:#7a271a;background:#fee4e2}.book-stage{display:flex;width:100%;max-width:1480px;min-height:620px;align-items:center;justify-content:center;overflow:hidden;perspective:1800px}.flipbook{filter:drop-shadow(0 20px 34px rgba(14,33,55,.22))}.page{position:relative;overflow:hidden;background:#fff}.page:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 0 1px rgba(46,64,83,.08)}.page canvas{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.page-loading{display:flex;width:100%;height:100%;align-items:center;justify-content:center;color:var(--m);background:#f5f6f7}.viewer-toolbar{position:sticky;bottom:14px;z-index:40;display:flex;max-width:calc(100vw - 20px);min-height:56px;margin-top:10px;padding:7px 9px;align-items:center;justify-content:center;gap:6px;background:rgba(255,255,255,.95);border:1px solid var(--l);border-radius:14px;box-shadow:0 14px 40px rgba(13,41,76,.17)}.viewer-toolbar button{display:inline-flex;width:40px;height:40px;padding:0;align-items:center;justify-content:center;color:var(--p);background:#fff;border:1px solid var(--l);border-radius:8px;font-size:20px;font-weight:700;cursor:pointer}.viewer-toolbar button:hover:not(:disabled){color:#fff;background:var(--p)}.viewer-toolbar button:disabled{opacity:.35}.page-control{display:flex;height:40px;padding:0 10px;align-items:center;gap:6px;background:var(--s);border:1px solid var(--l);border-radius:8px;font-size:13px}.page-control input{width:52px;height:30px;text-align:center;border:1px solid #ced8e5;border-radius:5px}.sep{width:1px;height:29px;background:var(--l)}#zoomLabel{min-width:48px;color:var(--m);font-size:12px;text-align:center}.viewer-hint{color:var(--m);font-size:12px}.ebook-error{display:grid;min-height:calc(100vh - 78px);padding:30px;place-items:center}.error-card{width:min(100%,580px);padding:38px;text-align:center;background:#fff;border:1px solid var(--l);border-radius:18px;box-shadow:0 24px 70px rgba(8,27,51,.24)}.error-icon{font-size:56px}.error-card code{display:block;padding:13px;color:var(--p);background:var(--s);border-radius:8px;overflow-wrap:anywhere}
body.full .ebook-header,body.full .viewer-hint{display:none}body.full .ebook-main{min-height:100vh;padding-top:8px}body.full .book-stage{min-height:calc(100vh - 80px)}
@media(max-width:820px){.ebook-header{grid-template-columns:1fr auto;min-height:68px;padding:10px 14px}.ebook-title{display:none}.ebook-main{min-height:calc(100vh - 68px);padding:10px 6px}.book-stage{min-height:540px}.viewer-toolbar{gap:4px;padding:6px}.viewer-toolbar button{width:36px;height:38px}.sep,#zoomLabel{display:none}}
@media(max-width:520px){.ebook-brand small,#firstBtn,#lastBtn,#zoomOutBtn,#zoomInBtn{display:none}.book-stage{min-height:490px}}


/* StPageFlip 초기화 실패 시 페이지가 긴 세로 목록처럼 보이지 않도록 함 */
.flipbook-init-error {
    max-height: 70vh;
    overflow: hidden;
    opacity: .35;
    pointer-events: none;
}


/* 전체화면에서도 검은 빈 화면 대신 전자책 배경을 유지 */
:fullscreen,
::backdrop {
    background:
        radial-gradient(circle at 20% 10%, rgba(201, 164, 92, .16), transparent 32%),
        linear-gradient(145deg, #e9eef5 0%, #f8fafc 48%, #e6ecf4 100%);
}

.ebook-app:fullscreen {
    width: 100vw;
    min-height: 100vh;
    overflow: auto;
    background:
        radial-gradient(circle at 20% 10%, rgba(201, 164, 92, .16), transparent 32%),
        linear-gradient(145deg, #e9eef5 0%, #f8fafc 48%, #e6ecf4 100%);
}

body.is-fullscreen .book-stage {
    width: 100%;
    min-height: calc(100vh - 82px);
}


/* V5: 확대·전체화면은 책을 재생성하지 않고 CSS transform으로 처리 */
.book-stage {
    overflow: visible !important;
    transition: min-height .2s ease;
}

.flipbook,
.flipbook .stf__parent {
    transform-origin: center center;
    transition: transform .22s ease;
}

.viewer-status.is-hidden {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.ebook-app:fullscreen {
    overflow: auto !important;
}

body.is-fullscreen .ebook-main {
    overflow: visible;
}

body.is-fullscreen .book-stage {
    overflow: visible !important;
}


/* V6: 고해상도 canvas를 확대 시에도 선명하게 표시 */
.page canvas {
    image-rendering: auto;
    backface-visibility: hidden;
    transform: translateZ(0);
}


/* V7: 돋보기 */
.book-stage {
    position: relative;
}

.magnifier-lens {
    position: absolute;
    z-index: 1000;
    display: none;
    width: 100px;
    height: 100px;
    overflow: hidden;
    pointer-events: auto;
    cursor: zoom-in;
    background: rgba(255,255,255,.98);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow:
        0 0 0 2px rgba(13,41,76,.75),
        0 12px 32px rgba(8,27,51,.34);
    transition: width .18s ease, height .18s ease, opacity .15s ease;
}

.magnifier-lens.is-visible {
    display: block;
}

.magnifier-lens.is-expanded {
    width: 200px;
    height: 200px;
    cursor: zoom-out;
}

.magnifier-lens canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.magnifier-lens:not(.has-image)::after {
    content: "책 위로 이동";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.viewer-toolbar #magnifierBtn.is-active,
.viewer-toolbar #magnifierBtn[aria-pressed="true"] {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.magnifier-active {
    cursor: crosshair;
}

/* V7: 부드러운 종이 넘김 */
@media (max-width: 520px) {
    .magnifier-lens.is-expanded {
        width: 170px;
        height: 170px;
    }
}


/* V9: 실제 페이지 자체가 말리도록 StPageFlip의 clip-path/transform을 방해하지 않음 */
.page {
    background: #fffefb;
}

/*
 * StPageFlip이 넘기는 순간 .stf__item과 페이지 요소에 직접 넣는
 * clip-path, transform, transform-origin을 그대로 사용합니다.
 * 이 클래스들에는 별도의 transform/transition을 강제로 지정하지 않습니다.
 */
.stf__item,
.stf__block,
.stf__page {
    will-change: auto;
}

/* 말린 페이지의 앞·뒷면이 자연스럽게 보이도록 캔버스에 둥근 테두리를 주지 않음 */
.page canvas {
    border-radius: 0 !important;
}


/* V10: 첫 표지는 중앙 단독 표시, 이후에는 양면 펼침 */
.flipbook {
    margin-left: auto;
    margin-right: auto;
}

.flipbook .stf__parent {
    margin-left: auto !important;
    margin-right: auto !important;
}

/*
 * showCover:true일 때 StPageFlip이 첫 장을 단독 표지로 계산합니다.
 * 표지를 넘긴 뒤에는 자동으로 좌우 2페이지 펼침 상태가 됩니다.
 */
.book-stage {
    justify-content: center;
}

/* 종이 질감은 유지하되 라이브러리의 실제 굴곡 계산에는 간섭하지 않음 */
.page {
    background:
        linear-gradient(90deg, rgba(255,255,255,.98), rgba(255,254,248,.98));
}


/* V11: StPageFlip과 분리된 안정적인 중앙 정렬 래퍼 */
.book-transform {
    position: relative;
    display: inline-block;
    flex: 0 0 auto;
    transform-origin: center center;
    transition: transform .24s ease;
}

.book-stage {
    display: flex;
    align-items: center;
    justify-content: center !important;
}

.flipbook {
    margin: 0 !important;
}

/*
 * StPageFlip 내부 .stf__parent의 margin이나 transform을 건드리지 않습니다.
 * 첫 표지 중앙 이동과 확대는 .book-transform 하나에서만 처리합니다.
 */
/* PDF 뷰어 교회 로고 */
.ebook-brand {
    display: inline-flex;
    width: fit-content;
    min-width: 0;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
}

.pdf-logo-circle {
    display: flex;
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .15);
}

.pdf-logo {
    display: block;
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.pdf-brand-text {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
}

.pdf-brand-text strong {
    display: block;
    color: #fff;
    font-size: 16px;
    line-height: 1.25;
    white-space: nowrap;
}

.pdf-brand-text small {
    display: block;
    margin-top: 3px;
    color: rgba(255, 255, 255, .72);
    font-size: 9px;
    line-height: 1.2;
    letter-spacing: .12em;
    white-space: nowrap;
}

/* V13: PDF 방향별 페이지 비율 및 표시 방식 */
.ebook-app.is-landscape-pdf .book-transform,
.ebook-app.is-landscape-pdf .flipbook,
.ebook-app.is-landscape-pdf .flipbook .stf__parent {
    max-width: none !important;
}

.ebook-app.is-landscape-pdf .page {
    aspect-ratio: 297 / 210 !important;
}

.ebook-app.is-landscape-pdf .page canvas {
    width: 100% !important;
    height: 100% !important;
    aspect-ratio: 297 / 210 !important;
    object-fit: contain !important;
    background: #fff;
}

.ebook-app.is-portrait-pdf .page canvas {
    object-fit: contain !important;
}
@media (max-width: 720px) {
    .book-stage {
        width: 100%;
        max-width: 100vw;
        padding-left: 6px;
        padding-right: 6px;
        justify-content: center !important;
        overflow: hidden !important;
    }

    .book-transform {
        max-width: 100%;
        margin-left: auto !important;
        margin-right: auto !important;
    }

    .flipbook,
    .flipbook .stf__parent {
        margin-left: auto !important;
        margin-right: auto !important;
    }
}