/* Photo viewer of the lot page. Behaviour in assets-src/lot_viewer.ts; the
   classes below mirror the @drouot/ui PhotoViewer the page replaces. */

.lot-viewer {
   position: relative;
   display: flex;
   flex-direction: column;
   flex-grow: 1;
   align-items: center;
   justify-content: space-between;
   width: 100%;
   height: 24rem;
   background: #000;
   user-select: none;
   -webkit-user-select: none;
   touch-action: pan-y pinch-zoom;
}

.lot-viewer--empty {
   justify-content: center;
}

@media (min-width: 768px) {
   .lot-viewer {
      height: 100%;
   }
}

.lot-viewer.is-fullscreen {
   position: fixed;
   top: 0;
   left: 0;
   z-index: 50;
   width: 100vw;
   width: 100dvw;
   touch-action: none;
}

.lot-viewer.is-fullscreen.is-mobile {
   height: 100vh;
   height: 100dvh;
}

body.lot-viewer-lock {
   overflow: hidden;
}

/* Top bar: desktop only, hidden in fullscreen */

.lot-viewer-topbar {
   display: none;
   z-index: 10;
   width: 100%;
   height: 3.5rem;
   padding: var(--space-5) var(--space-5) 0 var(--space-6);
   align-items: center;
   justify-content: flex-end;
}

.lot-viewer.is-zoomed .lot-viewer-topbar {
   position: absolute;
   top: 0;
}

@media (min-width: 768px) {
   .lot-viewer:not(.is-fullscreen):not(.is-mobile) .lot-viewer-topbar {
      display: flex;
   }
}

.lot-viewer-tools {
   display: flex;
   gap: var(--space-2);
}

.lot-viewer-tool,
.lot-viewer-exit {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 2.5rem;
   height: 2.5rem;
   padding: 0 var(--space-2);
   border: 1px solid var(--color-gray-500, #6b7280);
   border-radius: var(--radius-sm);
   background: #000;
   color: #fff;
   cursor: pointer;
}

.lot-viewer-tool svg,
.lot-viewer-exit svg,
.lot-viewer-arrow svg {
   width: auto;
   height: 1rem;
   fill: none;
   stroke: currentColor;
   stroke-width: 1.2;
}

.lot-viewer-tool[data-viewer-action="zoom-in"] svg {
   height: 1.5rem;
}

.lot-viewer-tool.is-limit svg {
   opacity: .5;
}

.lot-viewer-icon-collapse {
   display: none;
}

/* Mobile header: always on mobile, close button only in fullscreen */

.lot-viewer-mobile-header {
   position: absolute;
   top: 0;
   left: 0;
   z-index: 10;
   display: none;
   width: 100%;
   padding: var(--space-4);
   background: rgba(0, 0, 0, .8);
}

.lot-viewer.is-mobile .lot-viewer-mobile-header,
.lot-viewer.is-fullscreen .lot-viewer-mobile-header {
   display: flex;
   justify-content: flex-end;
}

.lot-viewer-exit {
   border-color: #fff;
}

.lot-viewer-exit[hidden] {
   display: none;
}

.lot-viewer-mobile-header:not(:has(.lot-viewer-exit:not([hidden]))) {
   min-height: 3.5rem;
}

/* Stage */

.lot-viewer-stage {
   position: relative;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   width: 100%;
   height: 24rem;
   padding: var(--space-4) 0;
   overflow: hidden;
   cursor: zoom-in;
}

@media (min-width: 768px) {
   .lot-viewer-stage {
      height: 100%;
      min-height: 0;
      flex: 1;
   }
}

.lot-viewer.is-fullscreen.is-mobile .lot-viewer-stage {
   height: 100%;
}

.lot-viewer.is-zoomed .lot-viewer-stage {
   cursor: grab;
}

.lot-viewer.is-dragging .lot-viewer-stage {
   cursor: grabbing;
}

.lot-viewer-img {
   max-width: 100%;
   max-height: 100%;
   height: 100%;
   width: auto;
   object-fit: contain;
   transition: transform .3s ease-in-out;
   will-change: transform;
}

.lot-viewer-img.is-landscape {
   width: 100%;
   height: auto;
}

.lot-viewer.is-fullscreen.is-mobile .lot-viewer-img {
   width: 100%;
   height: 100%;
}

.lot-viewer.is-dragging .lot-viewer-img,
.lot-viewer.is-mobile:not(.is-double-tap) .lot-viewer-img {
   transition: none;
}

/* Navigation pill */

.lot-viewer-nav {
   z-index: 10;
   display: flex;
   width: 100%;
   align-items: flex-end;
   justify-content: flex-end;
   padding: 0 2% var(--space-6);
}

.lot-viewer.is-zoomed .lot-viewer-nav {
   position: absolute;
   bottom: var(--space-6);
}

.lot-viewer-pill {
   display: flex;
   align-items: center;
   justify-content: space-between;
   width: 8rem;
   height: 2.75rem;
   padding: var(--space-2);
   border: 1px solid var(--color-gray-500, #6b7280);
   border-radius: var(--radius-sm);
   background: #000;
}

.lot-viewer-arrow {
   display: flex;
   align-items: center;
   justify-content: center;
   width: 2rem;
   height: 2rem;
   padding: 0;
   border: 1px solid #fff;
   border-radius: var(--radius-sm);
   background: #fff;
   color: #000;
   cursor: pointer;
}

.lot-viewer-arrow:hover {
   background: var(--color-gray-100, #f3f4f6);
}

.lot-viewer-arrow[hidden] {
   display: none;
}

.lot-viewer-arrow svg {
   height: 2rem;
}

.lot-viewer-counter {
   flex: 1;
   text-align: center;
   text-transform: uppercase;
   font-size: .75rem;
   color: #fff;
}

.lot-viewer.is-mobile .lot-viewer-nav {
   position: absolute;
   bottom: 0;
   justify-content: center;
   padding: var(--space-3) var(--space-5);
}

.lot-viewer.is-mobile .lot-viewer-pill {
   width: 3rem;
   height: 1.25rem;
   padding: 0;
   justify-content: center;
}

.lot-viewer.is-mobile .lot-viewer-arrow {
   display: none;
}

.lot-viewer.is-mobile .lot-viewer-counter {
   font-weight: 500;
   line-height: 1.25;
   color: var(--color-gray-200, #e5e7eb);
}

.lot-viewer .fallback-cover {
   height: 24rem;
}

@media (min-width: 768px) {
   .lot-viewer .fallback-cover {
      height: 100%;
   }
}

/* Pointer-coarse hit targets (DESIGN.md 3) */
@media (pointer: coarse) {
   .lot-viewer-exit,
   .lot-viewer-tool {
      min-width: 44px;
      min-height: 44px;
   }
}