:root{color-scheme:light;--canvas:#f2f3f5;--surface:#fff;--text:#1f2937;--muted:#64748b;--border:#d7dce3;--hover:#e8ebf0;--toolbar-height:46px;--page-bg-color:#fff;font-family:Arial,Helvetica,sans-serif}
:root[data-theme=dark]{color-scheme:dark;--canvas:#212121;--surface:#2f2f2f;--text:#f2f3f5;--muted:#b8b8be;--border:#424242;--hover:#3a3a3a;--page-bg-color:#212121}
*{box-sizing:border-box}body{overflow:hidden;background:var(--canvas);color:var(--text)}button,input,select,a{font:inherit}button,a{touch-action:manipulation}button,#original{display:inline-flex;align-items:center;justify-content:center;height:32px;min-width:30px;padding:0 7px;border:0;border-radius:4px;color:var(--text);background:transparent;text-decoration:none;cursor:pointer}button:hover,#original:hover{background:var(--hover)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}input,select{height:30px;min-width:0;border:1px solid var(--border);border-radius:4px;background:var(--surface);color:var(--text);padding:3px 5px}#toolbar{position:absolute;inset:0 0 auto;z-index:5;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px;padding:6px 44px 6px 6px;background:var(--surface);border-bottom:1px solid var(--border);font-size:12px;min-height:46px}.controlGroup{display:flex;align-items:center;gap:3px}.zoomGroup{margin-left:auto}.actionsGroup{margin-left:auto}#pageNumber{width:43px;text-align:center;appearance:textfield}#pageNumber::-webkit-inner-spin-button{appearance:none}#pageCount{white-space:nowrap;min-width:29px;color:var(--muted)}#scale{width:89px}#viewerContainer{position:absolute;inset:var(--toolbar-height) 0 0;overflow:auto;overscroll-behavior:contain;scrollbar-color:#63666e var(--canvas);background:var(--canvas)}.pdfViewer{padding:8px 0}.pdfViewer .page{border:0!important;box-shadow:none!important;margin:0 auto 10px!important;background:var(--page-bg-color)!important}.pdfViewer .canvasWrapper{background:var(--page-bg-color)}:root[data-theme=dark] .pdfViewer .canvasWrapper canvas{filter:invert(.870588) hue-rotate(180deg)}:root[data-theme=dark] .textLayer{--highlight-bg-color:color-mix(in srgb,var(--accent) 40%,transparent);--highlight-selected-bg-color:color-mix(in srgb,var(--accent) 65%,transparent)}:root[data-theme=dark] .annotationLayer :is(input,textarea,select){color:#f2f3f5;background:#3a3a3a;border-color:#41454d}#status{position:absolute;inset:var(--toolbar-height) 0 0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:var(--canvas);color:var(--muted);font-size:14px;z-index:4;padding:20px;text-align:center}#status[hidden],#findBar[hidden]{display:none}.spinner{width:30px;height:30px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}#status.error .spinner{display:none}#findBar{display:flex;align-items:center;gap:3px;width:100%;padding-top:3px}#findInput{flex:1;max-width:320px}#findCount{font-size:11px;white-space:nowrap;color:var(--muted)}.srOnly{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}dialog{max-width:min(340px,90vw);background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:20px}dialog::backdrop{background:rgb(0 0 0 / .6)}dialog form{display:flex;gap:12px;flex-wrap:wrap}dialog label,dialog input,dialog p{width:100%}dialog p{margin:0;color:var(--muted);font-size:12px}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:570px){:root{--toolbar-height:84px}#toolbar{justify-content:flex-start}.zoomGroup{margin-left:auto}.actionsGroup{width:100%;justify-content:flex-end;margin:0}.actionsGroup #original{margin-right:0}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}