:root {
    --detail-blue: #4da3ff;
    --detail-text: #111317;
    --detail-muted: #676b70;
}

.detail-page,
.detail-page * { box-sizing: border-box; }

.detail-page {
    position: relative;
    overflow: hidden;
    min-height: 760px;
    padding: 190px 0 220px;
    background: #fff;
    color: var(--detail-text);
    font-family: "Pretendard Variable", Pretendard, sans-serif;
}

.detail-page__inner {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 12vw), 1400px);
    margin: 0 auto;
}

.detail-page__header {
    position: relative;
    max-width: 820px;
    margin-bottom: 100px;
}

.detail-page__eyebrow {
    margin: 0 0 25px;
    color: var(--detail-blue);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .035em;
}

.detail-page__title {
    margin: 0;
    color: #111;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(82px, 8vw, 112px);
    font-weight: 400;
    line-height: .88;
    letter-spacing: -.035em;
}

.detail-page__description {
    max-width: 460px;
    margin: 30px 0 0;
    color: var(--detail-muted);
    font-size: 16px;
    line-height: 1.85;
}

.detail-page__watermark {
    position: absolute;
    z-index: 0;
    top: -38px;
    right: 4vw;
    color: #111;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: clamp(160px, 22vw, 360px);
    font-weight: 400;
    line-height: 1;
    opacity: .025;
    pointer-events: none;
}

.detail-page__left-rail {
    position: absolute;
    z-index: 2;
    top: 150px;
    left: 4.1%;
    width: 1px;
    height: 165px;
    background: rgba(77, 163, 255, .45);
}

.detail-page__left-rail i {
    position: absolute;
    top: -4px;
    left: -3px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--detail-blue);
}

.detail-page-grid {
    column-count: 3;
    column-gap: clamp(30px, 3.1vw, 46px);
}

.detail-page-card {
    display: inline-block;
    width: 100%;
    margin: 0 0 clamp(30px, 3.1vw, 46px);
    padding: 0;
    break-inside: avoid;
    border: 0;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    vertical-align: top;
}

.detail-page-card__image {
    position: relative;
    display: block;
    overflow: hidden;
    width: 100%;
    border-radius: inherit;
    background: #f2f3f4;
}

.detail-page-card img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .55s cubic-bezier(.2, .65, .3, 1);
}

.detail-page-card__overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(8, 13, 18, 0);
    opacity: 0;
    transition: opacity .3s ease, background-color .3s ease;
}

.detail-page-card__zoom {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(255, 255, 255, .85);
    border-radius: 50%;
    color: #fff;
    transform: scale(.85);
    transition: transform .3s ease;
}

.detail-page-card__zoom svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
}

.detail-page-card:hover img,
.detail-page-card:focus-visible img { transform: scale(1.018); }

.detail-page-card:hover .detail-page-card__overlay,
.detail-page-card:focus-visible .detail-page-card__overlay {
    opacity: 1;
    background: rgba(8, 13, 18, .24);
}

.detail-page-card:hover .detail-page-card__zoom,
.detail-page-card:focus-visible .detail-page-card__zoom { transform: scale(1); }

.detail-page-card:focus-visible {
    outline: 2px solid rgba(77, 163, 255, .8);
    outline-offset: 5px;
}

/* Temporary single-row mode. Remove detail-page--slider to restore masonry. */
.detail-page--slider .detail-page-slider {
    --detail-slider-edge: clamp(52px, 4vw, 68px);
    --detail-slider-gap: clamp(30px, 3.1vw, 46px);
    position: relative;
    width: calc(100% + (var(--detail-slider-edge) * 2));
    margin-inline: calc(var(--detail-slider-edge) * -1);
}

.detail-page--slider .detail-page-slider__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    margin-inline: var(--detail-slider-edge);
    cursor: grab;
    scrollbar-width: none;
    touch-action: pan-y pinch-zoom;
    user-select: none;
}

.detail-page--slider .detail-page-slider__viewport::-webkit-scrollbar { display: none; }
.detail-page--slider.is-slider-ready .detail-page-slider__viewport { overflow-x: hidden; }
.detail-page--slider .detail-page-slider__viewport.is-dragging { cursor: grabbing; }
.detail-page--slider .detail-page-slider__viewport:focus-visible { outline: 1px solid var(--detail-blue); outline-offset: 7px; }

.detail-page--slider .detail-page-grid {
    display: flex;
    column-count: auto;
    gap: var(--detail-slider-gap);
    transform: translate3d(0, 0, 0);
    transition: transform .48s cubic-bezier(.22, .72, .25, 1);
    will-change: transform;
}

.detail-page--slider .detail-page-card {
    flex: 0 0 calc((100% - (var(--detail-slider-gap) * 2)) / 3);
    height: auto;
    aspect-ratio: 7 / 15;
    margin: 0;
}

.detail-page--slider .detail-page-card__image,
.detail-page--slider .detail-page-card img { height: 100%; }

.detail-page--slider .detail-page-card img {
    object-fit: cover;
    object-position: top center;
    pointer-events: none;
}

.detail-page-slider__nav[hidden] { display: none !important; }

.detail-page--slider .detail-page-slider__nav {
    position: absolute;
    z-index: 4;
    top: 50%;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(17, 19, 23, .16);
    border-radius: 50%;
    background: rgba(255, 255, 255, .72);
    color: #292c31;
    cursor: pointer;
    transform: translateY(-50%);
    transition: border-color .25s ease, color .25s ease, opacity .25s ease;
}

.detail-page--slider .detail-page-slider__nav--prev { left: 1px; }
.detail-page--slider .detail-page-slider__nav--next { right: 1px; }

.detail-page--slider .detail-page-slider__nav svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.4;
}

.detail-page--slider .detail-page-slider__nav:hover,
.detail-page--slider .detail-page-slider__nav:focus-visible {
    border-color: var(--detail-blue);
    color: var(--detail-blue);
    outline: none;
}

.detail-page--slider .detail-page-slider__nav:disabled {
    opacity: .24;
    cursor: default;
}

.detail-page__empty {
    display: grid;
    place-content: center;
    min-height: 360px;
    border-top: 1px solid #e8ebee;
    border-bottom: 1px solid #e8ebee;
    color: #8b8f94;
    text-align: center;
}

.detail-page__empty span {
    color: var(--detail-blue);
    font-size: 12px;
    letter-spacing: .16em;
}

.detail-page__empty p { margin: 14px 0 0; font-size: 13px; }

/* Shared AI Visual lightbox: Detail Page mode */
.ai-lightbox.is-detail-mode .ai-lightbox__dialog {
    display: block;
    padding: 0;
}

.ai-lightbox.is-detail-mode [data-ai-lightbox-ui] { display: none !important; }

.detail-lightbox__ui[hidden] { display: none; }

.detail-lightbox__ui {
    position: absolute;
    z-index: 2;
    inset: 0;
    color: #fff;
}

.detail-lightbox__header {
    position: absolute;
    z-index: 5;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    align-items: center;
    min-height: 72px;
    padding: 0 90px 0 30px;
    border-bottom: 1px solid rgba(255, 255, 255, .11);
    background: rgba(5, 7, 9, .88);
    backdrop-filter: blur(12px);
}

.detail-lightbox__title {
    overflow: hidden;
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: .06em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.detail-lightbox__count {
    margin-left: auto;
    color: rgba(255, 255, 255, .48);
    font-size: 11px;
    letter-spacing: .08em;
}

.detail-lightbox__count span { color: var(--detail-blue); }

.detail-lightbox__close {
    position: absolute;
    z-index: 7;
    top: 13px;
    right: 22px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
}

.detail-lightbox__close span {
    position: absolute;
    top: 22px;
    left: 9px;
    width: 28px;
    height: 1px;
    background: currentColor;
}

.detail-lightbox__close span:first-child { transform: rotate(45deg); }
.detail-lightbox__close span:last-child { transform: rotate(-45deg); }

.detail-lightbox__scroll {
    position: absolute;
    z-index: 2;
    top: 72px;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: auto;
    overscroll-behavior: contain;
    padding: 38px clamp(55px, 8vw, 130px) 80px;
    scrollbar-color: rgba(77, 163, 255, .45) rgba(255, 255, 255, .08);
}

.detail-lightbox__images {
    width: min(100%, 1200px);
    margin: 0 auto;
    background: transparent;
    transition: opacity .22s ease, transform .22s ease;
}

.detail-lightbox__images.is-switching {
    opacity: .25;
    transform: translateY(8px);
}

.detail-lightbox__image {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
}

.detail-lightbox__nav {
    position: absolute;
    z-index: 6;
    top: 50%;
    display: grid;
    place-items: center;
    width: 58px;
    height: 90px;
    padding: 0;
    border: 0;
    background: rgba(4, 6, 8, .28);
    color: rgba(255, 255, 255, .75);
    font-size: 29px;
    cursor: pointer;
    transform: translateY(-50%);
}

.detail-lightbox__nav--prev { left: 0; }
.detail-lightbox__nav--next { right: 0; }

.detail-lightbox__nav:hover,
.detail-lightbox__nav:focus-visible,
.detail-lightbox__close:hover,
.detail-lightbox__close:focus-visible {
    color: var(--detail-blue);
    outline: 1px solid rgba(77, 163, 255, .7);
}

.detail-lightbox__nav:disabled { opacity: .2; cursor: default; }

/* Re-entry reveal motion */
.detail-page.is-motion-ready .detail-page__eyebrow,
.detail-page.is-motion-ready .detail-page__title,
.detail-page.is-motion-ready .detail-page__description,
.detail-page.is-motion-ready .detail-page-card {
    opacity: 0;
    transform: translateY(18px);
}

.detail-page.is-motion-ready.is-visible .detail-page__eyebrow,
.detail-page.is-motion-ready.is-visible .detail-page__title,
.detail-page.is-motion-ready.is-visible .detail-page__description,
.detail-page.is-motion-ready.is-visible .detail-page-card {
    opacity: 1;
    transform: translateY(0);
}

.detail-page.is-motion-ready .detail-page__eyebrow { transition: opacity .55s ease, transform .6s ease; }
.detail-page.is-motion-ready .detail-page__title { transition: opacity .68s ease .07s, transform .7s cubic-bezier(.22, .75, .2, 1) .07s; }
.detail-page.is-motion-ready .detail-page__description { transition: opacity .6s ease .15s, transform .65s ease .15s; }
.detail-page.is-motion-ready .detail-page-card { transition: opacity .58s ease, transform .65s cubic-bezier(.22, .75, .2, 1); }
.detail-page.is-motion-ready .detail-page-card:nth-child(3n+2) { transition-delay: .07s; }
.detail-page.is-motion-ready .detail-page-card:nth-child(3n) { transition-delay: .13s; }

@media (max-width: 1100px) {
    .detail-page { padding: 145px 0 170px; }
    .detail-page__inner { width: min(calc(100% - 10vw), 1000px); }
    .detail-page__header { margin-bottom: 80px; }
    .detail-page-grid { column-count: 2; column-gap: 28px; }
    .detail-page-card { margin-bottom: 28px; }
    .detail-page__left-rail { display: none; }
    .detail-page--slider .detail-page-slider {
        --detail-slider-edge: clamp(46px, 5vw, 58px);
        --detail-slider-gap: 28px;
    }
    .detail-page--slider .detail-page-card {
        flex-basis: calc((100% - var(--detail-slider-gap)) / 2);
        height: clamp(500px, 54vw, 600px);
        aspect-ratio: auto;
    }
}

@media (max-width: 640px) {
    .detail-page { padding: 105px 0 120px; }
    .detail-page__inner { width: auto; margin: 0 18px; }
    .detail-page__header { margin-bottom: 58px; padding-right: 24px; }
    .detail-page__eyebrow { margin-bottom: 20px; font-size: 11px; }
    .detail-page__title { font-size: clamp(50px, 16vw, 68px); line-height: .92; }
    .detail-page__description { margin-top: 24px; font-size: 13px; line-height: 1.75; }
    .detail-page__description br { display: none; }
    .detail-page__watermark { top: 12px; font-size: 42vw; }
    .detail-page-grid { column-count: 2; column-gap: 12px; }
    .detail-page-card { margin-bottom: 12px; border-radius: 8px; }
    .detail-page-card__zoom { width: 42px; height: 42px; }
    .detail-page--slider .detail-page-slider {
        --detail-slider-edge: 0px;
        --detail-slider-gap: 12px;
        width: 100%;
        margin-inline: 0;
    }
    .detail-page--slider .detail-page-slider__viewport { margin-inline: 0; }
    .detail-page--slider .detail-page-card {
        flex-basis: calc(100% - 36px);
        height: clamp(430px, 134vw, 550px);
        aspect-ratio: auto;
    }
    .detail-page--slider .detail-page-slider__nav {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, .82);
    }
    .detail-page--slider .detail-page-slider__nav--prev { left: 7px; }
    .detail-page--slider .detail-page-slider__nav--next { right: 7px; }

    .detail-lightbox__header { min-height: 62px; padding: 0 70px 0 16px; }
    .detail-lightbox__title { font-size: 11px; }
    .detail-lightbox__close { top: 8px; right: 9px; }
    .detail-lightbox__scroll { top: 62px; padding: 18px 12px 55px; }
    .detail-lightbox__nav { top: auto; bottom: 12px; width: 46px; height: 46px; background: rgba(4, 6, 8, .78); transform: none; }
    .detail-lightbox__nav--prev { left: 12px; }
    .detail-lightbox__nav--next { right: 12px; }
}

/* Detail mode uses the same 767px mobile lightbox policy as the shared viewer. */
@media (max-width: 767px) {
    .detail-lightbox__header {
        min-height: calc(62px + env(safe-area-inset-top));
        padding: env(safe-area-inset-top) 70px 0 16px;
    }

    .detail-lightbox__close {
        position: fixed;
        top: calc(8px + env(safe-area-inset-top));
        right: 8px;
        width: 46px;
        height: 46px;
    }

    .detail-lightbox__scroll {
        top: calc(62px + env(safe-area-inset-top));
        padding: 8px 8px calc(28px + env(safe-area-inset-bottom));
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-y;
    }

    .detail-lightbox__images {
        width: calc(100vw - 16px);
        max-width: calc(100vw - 16px);
    }

    .detail-lightbox__image {
        width: 100%;
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }

    .detail-lightbox__nav {
        display: none;
    }
}

@media (max-width: 380px) {
    .detail-page-grid { column-count: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .detail-page *,
    .detail-lightbox__images { transition-duration: .01ms !important; animation: none !important; }
}