/* =====================================================================
   Media Viewer — "Industrial Spotlight Pane"
   ----------------------------------------------------------------------
   Asimetrik split: sol scrim (truck FPV okunur kalır) + sağ media pane.
   FLIP açılış: tıklanan thumb pane içindeki image alanına büyür.

   Renk paleti DETAIL PANEL ile birebir eşlenmiştir:
     #000 saf siyah bg, brand crimson (#c81a26) accent, hairline 0.06.
   ===================================================================== */

.media-viewer {
    position: fixed;
    inset: 0;
    z-index: 100;
    visibility: hidden;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;

    /* Detail panel ile birebir eşlenmiş tokenler */
    --mv-accent:        #c81a26;
    --mv-accent-deep:   #891014;
    --mv-accent-glow:   rgba(200, 26, 38, 0.55);
    --mv-accent-soft:   rgba(200, 26, 38, 0.22);

    --mv-pane-bg:       #000;
    --mv-card-bg:       rgba(255, 255, 255, 0.058);
    --mv-text:          rgba(248, 244, 240, 0.94);
    --mv-text-dim:      rgba(232, 226, 218, 0.62);
    --mv-text-faint:    rgba(232, 226, 218, 0.40);
    --mv-line:          rgba(255, 255, 255, 0.06);

    /* Pane geometrisi */
    --mv-pane-w:        clamp(440px, 50vw, 880px);
    --mv-pane-pad-x:    clamp(28px, 3.2vw, 56px);
    --mv-pane-pad-y:    clamp(24px, 3vh, 44px);

    transition: visibility 0s linear 0.45s;
}
.media-viewer--active {
    visibility: visible;
    pointer-events: auto;
    transition: visibility 0s linear 0s;
}

/* ── SCRIM (sol/araç tarafı) ──────────────────────────────────────── */
.media-viewer__scrim {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            120% 90% at 18% 50%,
            rgba(0, 0, 0, 0.32) 0%,
            rgba(0, 0, 0, 0.62) 60%,
            rgba(0, 0, 0, 0.74) 100%
        );
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.40s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 1;
}
.media-viewer--active .media-viewer__scrim { opacity: 1; }

.media-viewer__scrim-vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(
            70% 60% at 50% 50%,
            transparent 35%,
            rgba(0, 0, 0, 0.22) 75%,
            rgba(0, 0, 0, 0.38) 100%
        );
}
.media-viewer__scrim-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.42;
    background-image:
        repeating-linear-gradient(
            45deg,
            rgba(255, 255, 255, 0.012) 0,
            rgba(255, 255, 255, 0.012) 1px,
            transparent 1px,
            transparent 9px
        );
    mix-blend-mode: overlay;
}

/* ── PANE (sağ asimetrik) ─────────────────────────────────────────── */
.media-viewer__pane {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--mv-pane-w);
    background: var(--mv-pane-bg);
    box-shadow:
        inset 1px 0 0 var(--mv-line),
        -28px 0 60px rgba(0, 0, 0, 0.65);

    display: grid;
    grid-template-rows: auto 1fr auto;
    padding: var(--mv-pane-pad-y) var(--mv-pane-pad-x);
    gap: clamp(16px, 2vh, 28px);
    overflow: hidden;
    z-index: 2;

    /* Default (kapalı) durum: opaklık 0; transform yok — close'da
       slide-out yapmıyoruz, sadece fade. FLIP frame transformu pane'in
       transform'u ile çakışmasın diye. */
    opacity: 0;
    transition: opacity 0.34s cubic-bezier(0.4, 0, 0.7, 1);
}

/* Açık durumda: pane sadece opacity ile fade-in. Pane'e transform animasyonu
   UYGULANMAZ — FLIP frame'in inline transformuyla çakışır (pane child
   transformları kompoze eder). Açılışın drama'sı zaten image FLIP'i. */
.media-viewer--active .media-viewer__pane {
    opacity: 1;
    transition: opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}

.media-viewer__pane::before {
    /* Sol kenar boyunca ince crimson dikey rule (üst ve alttan fade) */
    content: '';
    position: absolute;
    left: 0;
    top: 18%;
    bottom: 18%;
    width: 1px;
    background: linear-gradient(
        180deg,
        transparent,
        var(--mv-accent-soft) 30%,
        var(--mv-accent-soft) 70%,
        transparent
    );
    pointer-events: none;
}
.media-viewer__pane::after {
    /* Pane içi hafif radial sheen — yüzey hissi (saf flat siyah olmasın) */
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            120% 70% at 50% 0%,
            rgba(200, 26, 38, 0.06) 0%,
            transparent 55%
        );
    pointer-events: none;
}

/* ── Top rail: sayaç · eyebrow · close ────────────────────────────── */
.media-viewer__rail {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: clamp(12px, 1.4vw, 22px);
    /* Default (kapalı): görünmez. close'da opacity transition ile söner. */
    opacity: 0;
    transition: opacity 0.28s cubic-bezier(0.4, 0, 0.7, 1);
}
.media-viewer--active .media-viewer__rail {
    opacity: 1;
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
/* Slide-in offset sadece ENTER (animation), close'da reverse yok */
.media-viewer--active .media-viewer__rail--top {
    animation: mvRailTopIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}
.media-viewer--active .media-viewer__rail--bottom {
    animation: mvRailBotIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.42s both;
}
@keyframes mvRailTopIn {
    from { transform: translate3d(0, -6px, 0); }
    to   { transform: translate3d(0,  0,   0); }
}
@keyframes mvRailBotIn {
    from { transform: translate3d(0, 8px, 0); }
    to   { transform: translate3d(0, 0,   0); }
}
.media-viewer__rail--top    { color: var(--mv-text); }
.media-viewer__rail--bottom { color: var(--mv-text-dim); justify-content: space-between; }

.media-viewer__index {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-family: 'Manrope', system-ui, sans-serif;
    font-variant-numeric: tabular-nums;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.28em;
    color: var(--mv-accent);
    text-transform: uppercase;
}
.media-viewer__index-sep {
    color: var(--mv-text-faint);
    font-weight: 500;
    margin: 0 2px;
}
.media-viewer__index-tot {
    color: var(--mv-text-dim);
    font-weight: 600;
}

.media-viewer__rail-rule {
    flex: 1 1 auto;
    height: 1px;
    background: var(--mv-line);
}

.media-viewer__eyebrow {
    flex: 0 0 auto;
    font-family: 'Manrope', system-ui, sans-serif;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--mv-text-dim);
}

/* Close — viewfinder framed (panel close ile aynı dil) */
.media-viewer__close {
    position: relative;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    appearance: none;
    background: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: var(--mv-text);
    display: grid;
    place-items: center;
    transition: color 0.24s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    -webkit-tap-highlight-color: transparent;
}
.media-viewer__close svg {
    width: 16px;
    height: 16px;
    overflow: visible;
    display: block;
    transition: transform 0.36s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
}
.media-viewer__close-corner {
    position: absolute;
    width: 10px;
    height: 10px;
    pointer-events: none;
    border-color: rgba(255, 255, 255, 0.92);
    transition: border-color 0.24s ease;
}
.media-viewer__close-corner--tl { top: 0;    left: 0;    border-top: 1.6px solid; border-left:  1.6px solid; }
.media-viewer__close-corner--tr { top: 0;    right: 0;   border-top: 1.6px solid; border-right: 1.6px solid; }
.media-viewer__close-corner--bl { bottom: 0; left: 0;    border-bottom: 1.6px solid; border-left:  1.6px solid; }
.media-viewer__close-corner--br { bottom: 0; right: 0;   border-bottom: 1.6px solid; border-right: 1.6px solid; }
.media-viewer__close:hover,
.media-viewer__close:focus-visible {
    color: var(--mv-accent);
    outline: none;
}
.media-viewer__close:hover .media-viewer__close-corner,
.media-viewer__close:focus-visible .media-viewer__close-corner {
    border-color: var(--mv-accent);
}
.media-viewer__close:hover svg,
.media-viewer__close:focus-visible svg {
    transform: rotate(90deg);
}
.media-viewer__close:active { transform: scale(0.94); }

/* ── Figure: image frame + caption ────────────────────────────────── */
.media-viewer__figure {
    position: relative;
    z-index: 3;
    margin: 0;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: clamp(14px, 1.8vh, 22px);
    min-height: 0;
}

.media-viewer__frame {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.media-viewer__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    opacity: 0;
    transition: opacity 0.40s cubic-bezier(0.22, 1, 0.36, 1);
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
.media-viewer__image--visible {
    opacity: 1;
    z-index: 2;
}

/* Corner-marks — crimson L (border-frame değil)
   Default (kapalı): görünmez. ENTER'da delay'li animation. CLOSE'da
   hızlı opacity fade — frame ile birlikte küçülürken zaten sönmüş olurlar. */
.media-viewer__cm {
    position: absolute;
    width: 18px;
    height: 18px;
    pointer-events: none;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.16s cubic-bezier(0.4, 0, 0.7, 1);
}
.media-viewer--active .media-viewer__cm {
    opacity: 1;
    transition: opacity 0.40s cubic-bezier(0.22, 1, 0.36, 1) 0.32s;
}
.media-viewer__cm--tl { top: -2px;    left: -2px;   border-top:    1.6px solid var(--mv-accent); border-left:   1.6px solid var(--mv-accent); }
.media-viewer__cm--tr { top: -2px;    right: -2px;  border-top:    1.6px solid var(--mv-accent); border-right:  1.6px solid var(--mv-accent); }
.media-viewer__cm--bl { bottom: -2px; left: -2px;   border-bottom: 1.6px solid var(--mv-accent); border-left:   1.6px solid var(--mv-accent); }
.media-viewer__cm--br { bottom: -2px; right: -2px;  border-bottom: 1.6px solid var(--mv-accent); border-right:  1.6px solid var(--mv-accent); }

/* Caption — uppercase letter-spaced */
.media-viewer__caption {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-left: 1px;
    opacity: 0;
    transition: opacity 0.28s cubic-bezier(0.4, 0, 0.7, 1);
}
.media-viewer--active .media-viewer__caption {
    opacity: 1;
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1) 0.34s;
    animation: mvCaptionIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) 0.34s both;
}
@keyframes mvCaptionIn {
    from { transform: translate3d(0, 6px, 0); }
    to   { transform: translate3d(0, 0,   0); }
}
.media-viewer__caption::before {
    /* Sol mini crimson bar (key indicator) */
    content: '';
    width: 12px;
    height: 1px;
    background: var(--mv-accent);
    flex: 0 0 auto;
}
.media-viewer__caption-text {
    font-family: 'Manrope', system-ui, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mv-text);
}

/* ── Bottom rail: prev · dots · next ──────────────────────────────── */
.media-viewer__nav {
    flex: 0 0 auto;
    appearance: none;
    background: transparent;
    border: 0;
    padding: 8px 6px;
    margin: 0;
    cursor: pointer;
    color: var(--mv-text-dim);
    display: grid;
    place-items: center;
    transition: color 0.22s ease, transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    -webkit-tap-highlight-color: transparent;
}
.media-viewer__nav svg {
    width: 30px;
    height: 12px;
    display: block;
}
.media-viewer__nav:hover,
.media-viewer__nav:focus-visible {
    color: var(--mv-accent);
    outline: none;
}
.media-viewer__nav--prev:hover,
.media-viewer__nav--prev:focus-visible { transform: translateX(-3px); }
.media-viewer__nav--next:hover,
.media-viewer__nav--next:focus-visible { transform: translateX( 3px); }
.media-viewer__nav:active { transform: scale(0.94); }

/* Dash-counter dots (kiosk endüstriyel) */
.media-viewer__dots {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1 1 auto;
    justify-content: center;
}
.media-viewer__dot {
    width: 22px;
    height: 1px;
    background: rgba(255, 255, 255, 0.16);
    cursor: pointer;
    transition:
        background 0.28s ease,
        height 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        width 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}
.media-viewer__dot[data-active="true"] {
    background: var(--mv-accent);
    height: 2px;
    width: 32px;
}
.media-viewer__dot:hover { background: rgba(255, 255, 255, 0.42); }

/* ── Body scroll lock ─────────────────────────────────────────────── */
.media-viewer-open {
    overflow: hidden;
}

/* ── Reduced motion ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .media-viewer__scrim,
    .media-viewer__pane,
    .media-viewer__rail,
    .media-viewer__caption,
    .media-viewer__cm,
    .media-viewer__image,
    .media-viewer__close,
    .media-viewer__nav,
    .media-viewer__dot {
        transition-duration: 0.2s !important;
        transition-delay: 0s !important;
        animation: none !important;
    }
}

/* ── Mobil: pane tam genişlik ─────────────────────────────────────── */
@media (max-width: 720px) {
    .media-viewer {
        --mv-pane-w: 100vw;
        --mv-pane-pad-x: 22px;
        --mv-pane-pad-y: 22px;
    }
    .media-viewer__pane {
        box-shadow: none;
    }
    .media-viewer__pane::before {
        left: 18%;
        right: 18%;
        top: 0;
        bottom: auto;
        width: auto;
        height: 1px;
        background: linear-gradient(
            90deg,
            transparent,
            var(--mv-accent-soft) 30%,
            var(--mv-accent-soft) 70%,
            transparent
        );
    }
    .media-viewer__scrim {
        background: rgba(0, 0, 0, 0.85);
    }
}

@media (min-width: 1600px) {
    .media-viewer {
        --mv-pane-w: clamp(640px, 46vw, 940px);
    }
}