.pf{max-width:1180px;margin:0 auto;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--bg2);box-shadow:0 24px 60px -40px #28221259}.pf-toolbar{display:flex;align-items:center;gap:16px;padding:11px 18px;height:58px;border-bottom:1px solid var(--line);background:var(--bg2)}.pf-tool-id{display:flex;align-items:center;gap:9px;white-space:nowrap}.pf-dot{width:8px;height:8px;border-radius:50%;background:var(--sand-d);flex:0 0 auto}.pf-tool-name{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:-.01em}.pf-file-name{color:var(--mut);font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pf-zoom{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--mut)}.pf-zoom button{border:1px solid var(--line);border-radius:8px;width:28px;height:28px;padding:0;color:var(--ink);font-size:15px;line-height:1;background:#ffffffb3;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .15s,background .15s}.pf-zoom button:hover{border-color:var(--sand-d);background:#c9af7f1a}#pf-zoom-label{min-width:42px;text-align:center;font-variant-numeric:tabular-nums}.pf-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:11px;font-family:var(--font);font-size:13px;font-weight:600;border:1px solid transparent;white-space:nowrap;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .15s,border-color .15s,opacity .15s}.pf-btn-ghost{background:none;color:var(--ink);border-color:var(--line)}.pf-btn-ghost:hover{border-color:var(--sand-d);transform:translateY(-1px)}.pf-btn-primary{color:#2a2208;background:linear-gradient(180deg,#d3bb8d,#c2a66f);border-color:#ffffff73;box-shadow:inset 0 1px #fff9,0 10px 22px -12px #96783c99}.pf-btn-primary:hover{transform:translateY(-1px);box-shadow:inset 0 1px #fff9,0 14px 28px -12px #96783ca6}.pf-btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.pf-layout{display:flex;height:72vh;min-height:520px}.pf-sidebar{width:266px;flex:0 0 266px;background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:auto}.pf-side-section{padding:16px;border-bottom:1px solid var(--line)}.pf-side-header{display:flex;align-items:center;gap:8px;margin-bottom:6px}.pf-side-header .pf-dot{width:6px;height:6px;background:var(--teal)}.pf-side-header h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--mut);margin:0}.pf-hint{font-size:11.5px;color:var(--mut);margin:0 0 10px;line-height:1.4}.pf-sig-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}.pf-sig-item,.pf-mark-item{position:relative;background:#ffffffb3;border:1px solid var(--line);border-radius:11px;padding:6px;height:62px;display:flex;align-items:center;justify-content:center;cursor:grab;transition:border-color .15s,background .15s,transform .05s}.pf-sig-item:active,.pf-mark-item:active{cursor:grabbing;transform:scale(.97)}.pf-sig-item:hover,.pf-mark-item:hover{border-color:var(--sand-d);background:#c9af7f1a}.pf-sig-item img{max-width:100%;max-height:100%;object-fit:contain;pointer-events:none}.pf-mark-item svg{width:65%;height:65%;pointer-events:none}.pf-sig-item .pf-del{position:absolute;top:3px;right:3px;width:18px;height:18px;border-radius:50%;background:var(--ink);color:#fff;border:0;font-size:12px;line-height:16px;padding:0;opacity:0;cursor:pointer;transition:opacity .1s}.pf-sig-item:hover .pf-del{opacity:1}.pf-sig-add{display:flex;align-items:center;justify-content:center;height:62px;border:1.5px dashed var(--line);border-radius:11px;color:var(--mut);font-size:12px;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.pf-sig-add:hover{border-color:var(--sand-d);color:var(--sand-d);background:#c9af7f14}.pf-privacy{padding:14px 16px;font-size:11.5px;color:var(--mut);line-height:1.55;margin-top:auto;border-top:1px solid var(--line);background:var(--grey)}.pf-privacy strong{color:var(--ink);font-weight:600}.pf-pages-wrap{flex:1;overflow:auto;padding:28px;background:var(--grey)}.pf-pages{display:flex;flex-direction:column;align-items:center;gap:22px}.pf-page{position:relative;background:#fff;border-radius:6px;box-shadow:0 1px 2px #2822120f,0 10px 30px -16px #2822124d}.pf-page canvas{display:block;border-radius:6px}.pf-overlay-layer{position:absolute;inset:0;cursor:text}.pf-overlay{position:absolute;min-width:12px;min-height:18px;cursor:move;user-select:none;border:1px dashed transparent;border-radius:2px}.pf-overlay:hover{border-color:#ba995b80}.pf-overlay.pf-selected{border-color:var(--sand-d);background:#c9af7f1f}.pf-overlay.pf-text{padding:0 2px;font-family:Helvetica,Arial,sans-serif;color:#000;white-space:pre;line-height:1.2}.pf-overlay.pf-text[contenteditable=true]{cursor:text;outline:none;background:#ffffffb3}.pf-overlay.pf-image img{width:100%;height:100%;object-fit:contain;pointer-events:none;display:block}.pf-overlay.pf-shape svg{width:100%;height:100%;display:block;pointer-events:none}.pf-resize-handle{position:absolute;right:-5px;bottom:-5px;width:10px;height:10px;background:var(--sand-d);border:1px solid #fff;border-radius:50%;cursor:nwse-resize}.pf-overlay:not(.pf-selected) .pf-resize-handle{display:none}.pf-delete-handle{position:absolute;right:-8px;top:-8px;width:18px;height:18px;background:var(--ink);color:#fff;border:1px solid #fff;border-radius:50%;font-size:13px;line-height:14px;text-align:center;padding:0;font-family:inherit;cursor:pointer;z-index:2}.pf-overlay:not(.pf-selected) .pf-delete-handle{display:none}.pf-drop-zone{flex:1;display:flex;align-items:center;justify-content:center;margin:28px;border:1.5px dashed var(--sand-d);border-radius:16px;color:var(--mut);text-align:center;padding:48px;background:#c9af7f0f;transition:border-color .15s,background .15s;cursor:default}.pf-drop-zone.pf-drag-active{border-color:var(--sand-d);background:#c9af7f24;color:var(--sand-d)}.pf-drop-zone h2{margin:0 0 12px;font-size:22px;color:var(--ink);font-weight:700;letter-spacing:-.02em}.pf-drop-zone p{margin:6px 0;font-size:14px}.pf-drop-zone .pf-browse{color:var(--sand-d);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.pf-drop-zone .pf-browse:hover{color:var(--ink)}.pf-drop-zone .pf-meta{margin-top:22px;font-size:11.5px;color:var(--mut)}.pf-hidden{display:none!important}.pf-overlay,.pf-resize-handle,.pf-delete-handle{touch-action:none}.pf-sig-item,.pf-mark-item,.pf-sig-add,.pf-btn,.pf-zoom button{touch-action:manipulation}.pf-sig-item.pf-armed,.pf-mark-item.pf-armed{border-color:var(--sand-d);background:#c9af7f33;box-shadow:0 0 0 2px #c9af7f59}.pf-text-input{position:absolute;margin:0;padding:0 2px;font-family:Helvetica,Arial,sans-serif;color:#000;line-height:1.2;border:1px solid var(--sand-d);border-radius:2px;background:#fffffff2;outline:none;z-index:5;white-space:pre;min-width:16px;box-shadow:0 1px 6px #2822122e}#pf-load-error{position:fixed;left:50%;bottom:22px;transform:translate(-50%);background:#b3261e;color:#fff;padding:11px 18px;border-radius:12px;font-size:13px;font-weight:600;z-index:3000;max-width:90vw;text-align:center;box-shadow:0 14px 34px -14px #0000008c}body.pf-arming .pf-overlay-layer{cursor:copy}#pf-arm-hint{position:fixed;left:50%;bottom:22px;transform:translate(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:12px;font-size:13px;font-weight:600;z-index:2000;cursor:pointer;max-width:90vw;text-align:center;box-shadow:0 14px 34px -14px #0000008c}#pf-font-size-bubble{position:fixed;background:var(--ink);color:#fff;border-radius:11px;padding:6px 8px;font-size:12px;display:flex;align-items:center;gap:6px;box-shadow:0 10px 24px -12px #2822128c;z-index:1000}#pf-font-size-bubble button{background:#ffffff26;border:0;color:#fff;width:22px;height:22px;border-radius:7px;padding:0;font-size:14px;line-height:1;cursor:pointer}#pf-font-size-bubble .pf-val{min-width:30px;text-align:center;font-variant-numeric:tabular-nums}@media(max-width:760px){.pf-layout{flex-direction:column;height:auto}.pf-sidebar{width:100%;flex:none;border-right:0;border-bottom:1px solid var(--line)}.pf-pages-wrap,.pf-drop-zone{min-height:60vh}}