:root{--bg: #f4f0e6;--bg2: #FAF8F3;--ink: #2D2A26;--inkSoft: #6B655B;--inkFaint: #ABA396;--warm: #FF7A59;--warmDeep: #E8623E;--cool: #6FCF97;--coolDeep: #4FB57C}@keyframes floatA{0%,to{transform:rotate(3deg) translateY(0)}50%{transform:rotate(2deg) translateY(-6px)}}@keyframes floatB{0%,to{transform:rotate(-5deg) translateY(0)}50%{transform:rotate(-4deg) translateY(-4px)}}@keyframes floatC{0%,to{transform:rotate(2deg) translateY(0)}50%{transform:rotate(3deg) translateY(-3px)}}.pdfEditWrap{display:flex;flex-direction:column;gap:16px;padding:22px}.pdfEditDrop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:36px 24px;border:2px dashed rgba(45,42,38,.18);border-radius:12px;background:#faf8f3;cursor:pointer;transition:border-color .15s,background .15s;text-align:center}.pdfEditDrop:hover,.pdfEditDrop.isDragOver{border-color:#4f46e5;background:#eef2ff}.pdfEditDropIcon{font-size:32px;line-height:1}.pdfEditDropText{font-size:14px;font-weight:600;color:#2d2a26}.pdfEditDropHint{font-size:12px;color:#6b655b}.pdfEditInput{display:none}.pdfEditHeader{display:flex;align-items:center;gap:8px}.pdfEditFileName{font-size:13px;font-weight:500;color:#2d2a26;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdfEditPageCount{font-size:12px;color:#6b655b;flex-shrink:0}.pdfEditHeaderActions{display:flex;align-items:center;gap:6px;flex-shrink:0;margin-left:auto}.pdfEditIconBtn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid rgba(45,42,38,.18);border-radius:7px;background:#faf8f3;color:#2d2a26;font-size:16px;cursor:pointer;transition:background .1s,border-color .1s,color .1s;padding:0;flex-shrink:0}.pdfEditIconBtn:hover:not(:disabled){background:#2d2a261a;border-color:#2d2a2647}.pdfEditIconBtn:disabled{opacity:.3;cursor:default}.pdfEditIconBtn.isBusy{color:#6b655b;animation:pdfEditSpin 1s linear infinite}@keyframes pdfEditSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.pdfEditHeaderSep{width:1px;height:20px;background:#2d2a262e;margin:0 4px;flex-shrink:0}.pdfEditEditor{display:flex;flex-direction:column;gap:16px}.pdfEditEditor.isFullscreen{position:fixed;inset:0;z-index:200;padding:16px 20px;background:#f4f0e6;overflow:hidden}.pdfEditEditor.isFullscreen .pdfEditLayout{flex:1;height:auto;min-height:0}.pdfEditLayout{display:grid;grid-template-columns:200px 1fr;height:560px;border:1px solid rgba(45,42,38,.1);border-radius:12px;overflow:hidden}.pdfEditLeft{display:flex;flex-direction:column;border-right:1px solid rgba(45,42,38,.1);overflow:hidden;background:#faf8f3}.pdfEditLeftHint{padding:7px 10px;font-size:11px;color:#6b655b;border-bottom:1px solid rgba(45,42,38,.1);flex-shrink:0;line-height:1.4}.pdfEditThumbList{flex:1;overflow-y:auto;padding:6px;display:flex;flex-direction:column;gap:3px}.pdfEditThumbItem{position:relative;display:flex;align-items:center;gap:6px;padding:5px 5px 5px 0;border-radius:6px;cursor:pointer;border:1px solid transparent;transition:background .1s,border-color .1s,opacity .15s;user-select:none}.pdfEditThumbItem:hover{background:#2d2a261a}.pdfEditThumbItem.isActive{background:#eef2ff;border-color:#e0e7ff}.pdfEditThumbItem.isDragging{opacity:.3}.pdfEditThumbItem.isDragTarget:before{content:"";position:absolute;top:-3px;left:4px;right:4px;height:3px;background:#4f46e5;border-radius:2px;box-shadow:0 0 0 3px #eef2ff}.pdfEditThumbGrip{font-size:14px;color:#aba396;padding:0 2px 0 5px;cursor:grab;flex-shrink:0;line-height:1}.pdfEditThumbGrip:active{cursor:grabbing}.pdfEditThumbItem:hover .pdfEditThumbGrip{color:#6b655b}.pdfEditThumb{flex-shrink:0;width:40px;height:56px;border-radius:3px;overflow:hidden;background:#fff;border:1px solid rgba(45,42,38,.1);display:flex;align-items:center;justify-content:center}.pdfEditThumbImg{width:100%;height:100%;object-fit:contain;display:block}.pdfEditThumbSkeleton{display:block;width:100%;height:100%;background:linear-gradient(90deg,#2d2a260f 25%,#2d2a261a,#2d2a260f 75%);background-size:200% 100%;animation:pdfEditShimmer 1.2s ease-in-out infinite}@keyframes pdfEditShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pdfEditThumbMeta{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;padding-right:4px}.pdfEditThumbNum{font-size:10px;font-weight:600;color:#6b655b;cursor:pointer;border-radius:3px;padding:1px 4px;display:inline-block;align-self:flex-start;transition:background .1s,color .1s}.pdfEditThumbNum:hover{background:#2d2a261a;color:#2d2a26}.pdfEditPosInput{width:34px;font-size:10px;font-weight:600;padding:1px 4px;border:1px solid #4f46e5;border-radius:3px;background:#fff;color:#2d2a26;outline:none;font-family:inherit}.pdfEditThumbActions{display:flex;gap:2px}.pdfEditSmallBtn{display:flex;align-items:center;justify-content:center;width:20px;height:18px;border:none;background:none;cursor:pointer;border-radius:3px;font-size:12px;color:#6b655b;padding:0;transition:color .1s,background .1s}.pdfEditSmallBtn:hover{color:#2d2a26;background:#2d2a261a}.pdfEditSmallBtn:disabled{opacity:.22;cursor:default}.pdfEditDeleteBtn{display:flex;align-items:center;justify-content:center;width:20px;height:18px;border:none;background:none;cursor:pointer;border-radius:3px;font-size:10px;color:#6b655b;padding:0;transition:color .1s,background .1s}.pdfEditDeleteBtn:hover{color:#c7503e;background:#c7503e14}.pdfEditRight{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px;background:#f4f0e6}.pdfEditPageWrap{flex-shrink:0}.pdfEditPageWrap.isActive .pdfEditPageCanvas{box-shadow:0 0 0 2px #4f46e5,0 4px 16px #2d2a2629}.pdfEditPageCanvas{display:block;width:100%;height:auto;border-radius:4px;box-shadow:0 2px 8px #2d2a261f;min-height:60px;background:#fff}.pdfEditPageLabel{margin:5px 0 0;font-size:11px;color:#6b655b;text-align:center}.pdfEditDragGhost{position:fixed;display:flex;align-items:center;gap:8px;padding:5px 8px 5px 6px;background:#faf8f3;border:1px solid rgba(45,42,38,.18);border-radius:6px;box-shadow:0 8px 24px #2d2a2638;opacity:.92;pointer-events:none;z-index:9999;user-select:none}.pdfEditDragGhost .pdfEditThumbImg{width:24px;height:auto;flex-shrink:0;border-radius:2px}.pdfEditGhostNum{font-size:11px;font-weight:600;color:#6b655b}