.pdf-canvas-viewer[data-v-50c9fd94]{background:#fff;border-radius:8px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;display:flex;flex-direction:column;overflow:hidden;position:relative}.viewer-header[data-v-50c9fd94]{background:#fff;border-bottom:1px solid #e5e7eb;gap:8px;line-height:normal;min-height:52px;padding:8px 12px}.nav-group[data-v-50c9fd94],.viewer-header[data-v-50c9fd94],.zoom-group[data-v-50c9fd94]{align-items:center;display:flex;flex-shrink:0}.nav-group[data-v-50c9fd94],.zoom-group[data-v-50c9fd94]{gap:4px}.header-middle[data-v-50c9fd94]{flex:1;min-width:0}.ctrl-btn[data-v-50c9fd94],.header-middle[data-v-50c9fd94]{align-items:center;display:flex;justify-content:center}.ctrl-btn[data-v-50c9fd94]{background:transparent;border:1px solid #d1d5db;border-radius:6px;color:#374151;cursor:pointer;flex-shrink:0;height:40px;transition:background-color .15s,border-color .15s;width:40px}.ctrl-btn[data-v-50c9fd94]:hover:not(:disabled){background:#f9fafb;border-color:#9ca3af}.ctrl-btn[data-v-50c9fd94]:disabled{cursor:not-allowed;opacity:.4}.page-label[data-v-50c9fd94],.zoom-label[data-v-50c9fd94]{color:#374151;font-size:13px;font-weight:500;min-width:48px;text-align:center;-webkit-user-select:none;user-select:none}.scroll-area[data-v-50c9fd94]{overflow-x:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;background:#f3f4f6;direction:ltr;display:flex;flex:1;justify-content:safe center;min-height:200px;padding:8px}.canvas-stack[data-v-50c9fd94]{align-self:flex-start;display:inline-block;flex-shrink:0;line-height:0;position:relative}.pdf-layer[data-v-50c9fd94]{border-radius:4px;box-shadow:0 4px 6px -1px #0000001a;display:block}.overlay-layer[data-v-50c9fd94]{left:0;pointer-events:none;position:absolute;top:0;touch-action:none}.overlay-layer[data-v-50c9fd94] .canvas-container{height:100%!important;left:0!important;position:absolute!important;top:0!important;width:100%!important}.overlay-layer[data-v-50c9fd94] .lower-canvas,.overlay-layer[data-v-50c9fd94] .upper-canvas{left:0!important;position:absolute!important;top:0!important}.overlay-layer[data-v-50c9fd94] .upper-canvas{pointer-events:auto!important;touch-action:none!important}.loading-overlay[data-v-50c9fd94]{align-items:center;background:#ffffffe6;display:flex;flex-direction:column;top:0;right:0;bottom:0;left:0;justify-content:center;position:absolute;z-index:50}.loading-spinner[data-v-50c9fd94]{animation:spin-50c9fd94 .8s linear infinite;border:3px solid #bfdbfe;border-radius:50%;border-top-color:#2563eb;height:40px;width:40px}.loading-text[data-v-50c9fd94]{color:#6b7280;font-size:14px;margin-top:12px}@keyframes spin-50c9fd94{to{transform:rotate(1turn)}}.dark .pdf-canvas-viewer[data-v-50c9fd94]{background:#1f2937;box-shadow:0 10px 15px -3px #0000004d}.dark .viewer-header[data-v-50c9fd94]{background:#1f2937;border-bottom-color:#374151}.dark .ctrl-btn[data-v-50c9fd94]{border-color:#4b5563;color:#d1d5db}.dark .ctrl-btn[data-v-50c9fd94]:hover:not(:disabled){background:#374151;border-color:#6b7280}.dark .page-label[data-v-50c9fd94],.dark .zoom-label[data-v-50c9fd94]{color:#d1d5db}.dark .scroll-area[data-v-50c9fd94]{background:#111827}.dark .loading-overlay[data-v-50c9fd94]{background:#1f2937e6}.dark .loading-text[data-v-50c9fd94]{color:#9ca3af}@media(max-width:640px){.viewer-header[data-v-50c9fd94]{gap:2px;min-height:44px;padding:4px 6px}.ctrl-btn[data-v-50c9fd94]{height:36px;width:36px}.ctrl-btn svg[data-v-50c9fd94]{height:18px;width:18px}.page-label[data-v-50c9fd94],.zoom-label[data-v-50c9fd94]{font-size:11px;min-width:32px}.scroll-area[data-v-50c9fd94]{padding:6px}}