/* PDF attachment viewer (midea work order, Teil 3) — vendored PDF.js,
   zero CDN. Neon/CMYK+W chrome on the dark canvas. */

.pdfv {
  display: flex; flex-direction: column; gap: .6rem;
  outline: none; min-height: 70vh;
}
.pdfv__bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  padding: .55rem .7rem; border-radius: 14px;
  background: rgba(255,255,255,.03); box-shadow: 0 0 0 1px var(--border);
  position: sticky; top: .5rem; z-index: 5; backdrop-filter: blur(8px);
}
.pdfv__group { display: inline-flex; align-items: center; gap: .35rem; }
.pdfv__btn {
  appearance: none; border: 1px solid var(--border); background: transparent;
  color: inherit; border-radius: 10px; min-height: 44px; min-width: 44px;
  padding: .35rem .7rem; font-size: 1.05rem; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: .3rem;
  overflow-wrap: break-word;
}
.pdfv__btn--txt { font-size: .85rem; }
.pdfv__btn:hover, .pdfv__btn:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(0,245,255,.35);
}
.pdfv__btn:disabled { opacity: .4; cursor: default; box-shadow: none; }
.pdfv__zoom { min-width: 4.5ch; text-align: center; font-variant-numeric: tabular-nums; }
.pdfv__pages { display: inline-flex; align-items: center; gap: .3rem; }
.pdfv__page-in {
  width: 4.5ch; min-height: 40px; text-align: center;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  border-radius: 10px; color: inherit; font-size: 1rem;
}
.pdfv__of { white-space: nowrap; }

.pdfv__main { display: flex; gap: .6rem; align-items: flex-start; }
.pdfv__rail {
  flex: 0 0 132px; max-height: 72vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: .5rem; padding: .4rem;
  border-radius: 12px; box-shadow: 0 0 0 1px var(--border);
  background: rgba(255,255,255,.02);
}
.pdfv__rail[hidden] { display: none; }
.pdfv__rail canvas {
  width: 100%; height: auto; border-radius: 8px; cursor: pointer;
  box-shadow: 0 0 0 1px var(--border);
}
.pdfv__rail canvas[aria-current="true"] {
  box-shadow: 0 0 0 2px var(--cyan), 0 0 12px rgba(0,245,255,.4);
}
.pdfv__stage {
  flex: 1 1 auto; min-width: 0; overflow: auto; max-height: 78vh;
  display: grid; justify-items: center; padding: 1rem;
  border-radius: 14px; box-shadow: 0 0 0 1px var(--border);
  background:
    radial-gradient(circle at 50% 0%, rgba(0,245,255,.05), transparent 60%),
    rgba(0,0,0,.35);
  touch-action: pan-x pan-y pinch-zoom; /* pinch-zoom stays native */
}
.pdfv__stage canvas { display: block; background: #fff; border-radius: 4px; }
.pdfv__loading, .pdfv__error {
  padding: 2rem; text-align: center; color: rgba(255,255,255,.75);
}
.pdfv__error p { margin-bottom: 1rem; }

@media (max-width: 720px) {
  .pdfv__rail { flex-basis: 92px; }
  .pdfv__bar { gap: .35rem; padding: .45rem; }
}

@media (prefers-reduced-motion: reduce) {
  .pdfv__btn, .pdfv__rail canvas { transition: none !important; }
}