.pdf-editor-page .tool-layout{display:block;width:min(1560px,calc(100% - 28px))}
.pdf-editor-page .tool-sidebar{display:none}
.pdf-editor-page .tool-flow-strip{display:none}
.pdf-editor-page .tool-app{padding:0;overflow:visible;min-height:640px;background:#e9eef4}
.pdf-editor-page .tool-main{min-width:0}
.pdf-editor{--editor-ink:#162033;--editor-muted:#607086;--editor-line:#cbd6e2;--editor-paper:#fff;--editor-panel:#f7f9fc;--editor-blue:#2563eb;--editor-teal:#0f766e;--editor-red:#b42318;color:var(--editor-ink);min-height:640px}
.pdf-editor button,.pdf-editor input,.pdf-editor select,.pdf-editor textarea{letter-spacing:0}
.pdf-editor button{font:inherit}
.pdf-editor-upload{min-height:640px;display:grid;place-items:center;padding:34px;background:linear-gradient(180deg,#f8fafc,#eef3f8)}
.pdf-upload-card{width:min(680px,100%);background:#fff;border:1px solid var(--editor-line);border-radius:8px;padding:34px;box-shadow:0 18px 42px rgba(15,23,42,.09);text-align:center}
.pdf-upload-mark{width:64px;height:64px;margin:0 auto 16px;border-radius:8px;display:grid;place-items:center;background:#fee2e2;color:#b91c1c;font-weight:900;font-size:20px}
.pdf-upload-card h2{font-size:28px;margin-bottom:8px}
.pdf-upload-card p{color:var(--editor-muted);margin:0 auto 20px;max-width:520px}
.pdf-upload-zone{display:grid;place-items:center;gap:8px;min-height:190px;border:2px dashed #9fb3c8;border-radius:8px;background:#f8fbff;padding:24px;cursor:pointer;transition:border-color .16s ease,background .16s ease}
.pdf-upload-zone:hover,.pdf-upload-zone.is-dragging{border-color:var(--editor-blue);background:#eef6ff}
.pdf-upload-zone strong{font-size:18px}
.pdf-upload-zone span{color:var(--editor-muted);font-size:14px}
.pdf-upload-zone input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.pdf-upload-action{display:inline-flex;align-items:center;justify-content:center;min-height:42px;border:1px solid var(--editor-blue);border-radius:6px;background:var(--editor-blue);color:#fff;padding:9px 16px;font-weight:800}
.pdf-upload-note{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:18px;color:var(--editor-muted);font-size:13px;font-weight:700}
.pdf-editor-studio{min-width:0;min-height:720px;display:grid;grid-template-rows:auto minmax(0,1fr);background:#dfe6ee;overflow:hidden}
.pdf-commandbar{position:relative;top:auto;z-index:35;display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:space-between;min-width:0;max-width:100%;min-height:60px;padding:9px 12px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--editor-line);box-shadow:0 6px 18px rgba(15,23,42,.07);backdrop-filter:blur(12px)}
.pdf-command-group{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0}
.pdf-commandbar button,.pdf-toolbox button,.pdf-properties button,.pdf-dialog-actions button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;border:1px solid var(--editor-line);border-radius:6px;background:#fff;color:var(--editor-ink);padding:7px 10px;font-size:13px;font-weight:800;cursor:pointer;white-space:nowrap}
.pdf-commandbar button:hover,.pdf-toolbox button:hover,.pdf-properties button:hover{border-color:#94a9c0;background:#f8fbff}
.pdf-commandbar button:disabled,.pdf-toolbox button:disabled,.pdf-properties button:disabled{opacity:.45;cursor:not-allowed}
.pdf-commandbar .pdf-download{background:var(--editor-teal);border-color:var(--editor-teal);color:#fff;padding-inline:14px}
.pdf-commandbar .pdf-danger,.pdf-properties .pdf-danger{color:var(--editor-red);border-color:#f2b8b5}
.pdf-editor-product{padding-right:8px;border-right:1px solid var(--editor-line);font-size:14px;font-weight:900;white-space:nowrap}
.pdf-file-label{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:800}
.pdf-page-navigation{display:flex;align-items:center;gap:5px;border-left:1px solid var(--editor-line);padding-left:8px}
.pdf-page-navigation input{width:48px;height:36px;border:1px solid var(--editor-line);border-radius:6px;padding:5px;text-align:center}
.pdf-page-navigation span{font-size:13px;color:var(--editor-muted);white-space:nowrap}
.pdf-zoom-readout{min-width:48px;text-align:center;font-size:13px;font-weight:800}
.pdf-studio-grid{display:grid;grid-template-columns:156px minmax(420px,1fr) 238px;min-height:660px}
.pdf-pages-panel,.pdf-properties{background:#f8fafc;border-right:1px solid var(--editor-line);min-width:0}
.pdf-pages-panel{padding:12px 10px;overflow:auto;max-height:calc(100vh - 148px)}
.pdf-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:13px;font-weight:900;color:#334155}
.pdf-page-list{display:grid;gap:10px}
.pdf-page-thumb{width:100%;display:grid;gap:5px;border:1px solid var(--editor-line);border-radius:6px;background:#fff;padding:6px;cursor:pointer;color:var(--editor-ink)}
.pdf-page-thumb:hover{border-color:#94a9c0}
.pdf-page-thumb.is-active{border-color:var(--editor-blue);box-shadow:0 0 0 2px rgba(37,99,235,.16)}
.pdf-page-thumb canvas{display:block;max-width:100%;height:auto;margin:auto;background:#fff;box-shadow:0 2px 6px rgba(15,23,42,.12)}
.pdf-page-thumb span{font-size:12px;font-weight:800;color:var(--editor-muted)}
.pdf-stage-panel{min-width:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:#cfd8e3}
.pdf-toolbox{position:relative;top:auto;z-index:30;display:flex;align-items:center;gap:6px;overflow:auto;padding:8px 10px;background:#f8fafc;border-bottom:1px solid var(--editor-line)}
.pdf-toolbox button.is-active{background:#e8f0ff;border-color:var(--editor-blue);color:#1746a2;box-shadow:inset 0 0 0 1px var(--editor-blue)}
.pdf-toolbox-divider{width:1px;height:26px;background:var(--editor-line);flex:0 0 auto;margin:0 2px}
.pdf-canvas-scroll{position:relative;overflow:auto;min-height:560px;max-height:calc(100vh - 205px);padding:28px;overscroll-behavior:contain}
.pdf-page-wrap{position:relative;margin:0 auto;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.2);transform-origin:top center;user-select:none}
.pdf-page-wrap canvas.pdf-page-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.pdf-text-layer,.pdf-annotation-layer{position:absolute;inset:0;overflow:hidden}
.pdf-text-layer{z-index:4;pointer-events:none}
.pdf-editor[data-mode="edit"] .pdf-text-layer{pointer-events:auto}
.pdf-text-target{position:absolute;color:transparent;line-height:1;white-space:pre;cursor:text;border:1px solid transparent;transform-origin:left top}
.pdf-editor[data-mode="edit"] .pdf-text-target:hover{border-color:#2563eb;background:rgba(37,99,235,.11)}
.pdf-annotation-layer{z-index:6;touch-action:none;pointer-events:none}
.pdf-annotation-layer .pdf-annotation{pointer-events:auto}
.pdf-editor[data-mode="select"] .pdf-annotation-layer,.pdf-editor[data-mode="text"] .pdf-annotation-layer,.pdf-editor[data-mode="whiteout"] .pdf-annotation-layer,.pdf-editor[data-mode="highlight"] .pdf-annotation-layer,.pdf-editor[data-mode="draw"] .pdf-annotation-layer,.pdf-editor[data-mode="rectangle"] .pdf-annotation-layer,.pdf-editor[data-mode="image"] .pdf-annotation-layer,.pdf-editor[data-mode="signature"] .pdf-annotation-layer{pointer-events:auto}
.pdf-editor[data-mode="select"] .pdf-annotation-layer{cursor:default}
.pdf-editor[data-mode="text"] .pdf-annotation-layer,.pdf-editor[data-mode="image"] .pdf-annotation-layer,.pdf-editor[data-mode="signature"] .pdf-annotation-layer{cursor:crosshair}
.pdf-editor[data-mode="whiteout"] .pdf-annotation-layer,.pdf-editor[data-mode="highlight"] .pdf-annotation-layer,.pdf-editor[data-mode="rectangle"] .pdf-annotation-layer,.pdf-editor[data-mode="draw"] .pdf-annotation-layer{cursor:crosshair}
.pdf-annotation{position:absolute;z-index:2;border:1px solid transparent;cursor:pointer;overflow:visible}
.pdf-annotation:hover,.pdf-annotation.is-selected{outline:2px solid rgba(37,99,235,.75);outline-offset:2px}
.pdf-annotation-text{white-space:pre-wrap;line-height:1.15;overflow:visible;word-break:break-word}
.pdf-annotation-replace{background:#fff}
.pdf-annotation-whiteout{background:#fff;border-color:#d7dee7}
.pdf-annotation-highlight{background:#fde047;mix-blend-mode:multiply}
.pdf-annotation-rectangle{background:transparent;border-style:solid}
.pdf-annotation-image img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}
.pdf-ink-layer{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none}
.pdf-selection-box{position:absolute;z-index:20;border:1px dashed var(--editor-blue);background:rgba(37,99,235,.09);pointer-events:none}
.pdf-stage-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 10px;background:#f8fafc;border-top:1px solid var(--editor-line);color:var(--editor-muted);font-size:12px;font-weight:700}
.pdf-properties{border-right:0;border-left:1px solid var(--editor-line);padding:14px;overflow:auto;max-height:calc(100vh - 148px)}
.pdf-properties h3{font-size:15px;margin:0 0 12px}
.pdf-property-empty{color:var(--editor-muted);font-size:13px;border:1px dashed var(--editor-line);border-radius:6px;padding:12px;background:#fff}
.pdf-property-form{display:grid;gap:11px}
.pdf-property-field{display:grid;gap:5px}
.pdf-property-field label{font-size:12px;font-weight:900;color:#475569}
.pdf-property-field input,.pdf-property-field select,.pdf-property-field textarea{width:100%;border:1px solid var(--editor-line);border-radius:6px;background:#fff;color:var(--editor-ink);padding:8px 9px;font-size:13px}
.pdf-property-field textarea{min-height:92px;resize:vertical}
.pdf-property-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pdf-property-actions{display:grid;gap:7px;margin-top:4px}
.pdf-document-info{display:grid;gap:7px;margin-top:18px;padding-top:14px;border-top:1px solid var(--editor-line);font-size:12px;color:var(--editor-muted)}
.pdf-document-info strong{color:var(--editor-ink)}
.pdf-editor-toast{position:fixed;right:20px;bottom:24px;z-index:200;max-width:min(380px,calc(100vw - 40px));border:1px solid #b8c7d9;border-radius:7px;background:#fff;color:#1e293b;padding:11px 14px;box-shadow:0 16px 38px rgba(15,23,42,.18);font-size:13px;font-weight:800}
.pdf-editor-toast.is-error{border-color:#f0aaa5;background:#fff4f3;color:#8a1c13}
.pdf-editor-toast.is-success{border-color:#8fd3b2;background:#effbf5;color:#0f6849}
.pdf-editor-loading{position:absolute;inset:0;z-index:80;display:grid;place-items:center;background:rgba(241,245,249,.88);backdrop-filter:blur(3px)}
.pdf-editor-loading div{border:1px solid var(--editor-line);border-radius:7px;background:#fff;padding:14px 18px;box-shadow:0 12px 30px rgba(15,23,42,.12);font-weight:900}
.pdf-signature-dialog{width:min(620px,calc(100% - 24px));border:1px solid var(--editor-line);border-radius:8px;padding:0;box-shadow:0 28px 70px rgba(15,23,42,.3)}
.pdf-signature-dialog::backdrop{background:rgba(15,23,42,.55)}
.pdf-signature-dialog header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--editor-line)}
.pdf-signature-dialog h3{font-size:18px;margin:0}
.pdf-signature-body{padding:16px}
.pdf-signature-pad{display:block;width:100%;height:180px;border:1px solid var(--editor-line);border-radius:6px;background:#fff;touch-action:none}
.pdf-dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}
.pdf-dialog-actions .pdf-primary{background:var(--editor-blue);border-color:var(--editor-blue);color:#fff}
@media(max-width:1250px){.pdf-studio-grid{grid-template-columns:130px minmax(360px,1fr) 210px}.pdf-commandbar{flex-wrap:wrap}.pdf-command-group{flex-wrap:wrap}.pdf-canvas-scroll{max-height:calc(100vh - 245px)}}
@media(max-width:980px){.pdf-editor-page .tool-flow-strip{display:none}.pdf-editor-page .tool-app{border-radius:0}.pdf-commandbar{top:64px}.pdf-toolbox{top:124px}.pdf-studio-grid{grid-template-columns:112px minmax(0,1fr)}.pdf-properties{grid-column:1/-1;max-height:none;border-left:0;border-top:1px solid var(--editor-line)}.pdf-property-form{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end}.pdf-property-field:first-child{grid-column:1/-1}.pdf-property-actions{grid-template-columns:1fr 1fr}.pdf-canvas-scroll{max-height:68vh}.pdf-editor-toast{bottom:82px}}
@media(max-width:680px){.pdf-editor-page .tool-layout{width:100%}.pdf-editor-page .tool-app{border-left:0;border-right:0}.pdf-editor-upload{padding:16px;min-height:540px}.pdf-upload-card{padding:22px 16px}.pdf-upload-zone{min-height:160px}.pdf-commandbar{position:static;display:grid;grid-template-columns:1fr}.pdf-command-group{justify-content:center}.pdf-command-group:first-child{justify-content:space-between}.pdf-editor-product{display:none}.pdf-file-label{max-width:150px}.pdf-commandbar button{flex:1 1 auto}.pdf-studio-grid{grid-template-columns:1fr}.pdf-pages-panel{order:2;max-height:none;border-right:0;border-top:1px solid var(--editor-line);padding:9px;overflow:auto}.pdf-page-list{display:flex;gap:8px}.pdf-page-thumb{min-width:96px;width:96px}.pdf-stage-panel{order:1}.pdf-properties{order:3}.pdf-toolbox{position:sticky;top:0;z-index:24}.pdf-canvas-scroll{padding:16px 8px;min-height:430px;max-height:64vh}.pdf-property-form{grid-template-columns:1fr 1fr}.pdf-property-field:first-child{grid-column:1/-1}.pdf-stage-status{display:grid}.pdf-page-navigation{border-left:0;padding-left:0}.pdf-upload-note{display:grid}}
@media(prefers-reduced-motion:reduce){.pdf-upload-zone,.pdf-commandbar button,.pdf-toolbox button{transition:none}}