:root{--pdf-accent:#5548dc;--pdf-ink:#152238;--pdf-muted:#718097;--pdf-line:#dce4ef}.pdf-premium-page{background:#f4f7fb}.pdf-premium-page .tool-page-header{position:relative;overflow:hidden;padding:42px 20px;background:linear-gradient(120deg,#fff 12%,#f1f2ff 68%,#e8fcff);border-bottom:1px solid #dce4ef}.pdf-premium-page .tool-page-header:after{content:"";position:absolute;width:280px;height:280px;right:7%;top:-185px;border-radius:50%;background:rgba(85,72,220,.08)}.pdf-premium-page .tool-page-header .container{position:relative;z-index:1;max-width:1200px}.pdf-premium-page .tool-page-header h1{margin:14px 0 7px;font-size:2.15rem;letter-spacing:-.035em}.pdf-premium-page .tool-page-header h1:before{content:"PDF";display:inline-grid;place-items:center;width:54px;height:54px;margin-right:17px;border-radius:17px;background:linear-gradient(135deg,#4f46d9,#7c5fea);color:#fff;font-size:.72rem;letter-spacing:.04em;vertical-align:middle;box-shadow:0 12px 30px rgba(85,72,220,.24)}.pdf-premium-page .tool-page-header p{margin-left:75px;max-width:780px;font-size:1rem;line-height:1.55}.pdf-premium-page .tool-body{max-width:1240px;grid-template-columns:minmax(0,1fr);gap:22px;padding-top:28px}.pdf-premium-page .tool-sidebar{display:none}.pdf-premium-page .tool-main{gap:22px}.pdf-premium-page .tool-main>.tool-box:first-child{padding:20px;border-radius:18px;border-color:#d8e1ed;box-shadow:0 14px 40px rgba(23,37,61,.08)}.pdf-premium-page .tool-header{display:flex;align-items:flex-start;justify-content:space-between;padding:4px 4px 17px!important}.pdf-premium-page .tool-header h1{margin:0 0 5px!important;padding:0!important;border:0!important;font-size:1.25rem!important}.pdf-premium-page .tool-header p{font-size:.78rem!important}.pdf-premium-page .drop-zone{min-height:190px;display:flex;flex-direction:column;justify-content:center;border:1.5px dashed #b9c4d3;border-radius:15px;background:#fafbfd}.pdf-premium-page .drop-zone:before{content:"↑";display:grid;place-items:center;width:46px;height:46px;margin:0 auto 10px;border-radius:50%;background:#edebff;color:var(--pdf-accent);font-size:1.4rem}.pdf-premium-page .drop-zone:hover{border-color:var(--pdf-accent);background:#f8f6ff}.pdf-premium-page .drop-zone-label{color:#283750;font-size:.86rem}.pdf-premium-page .drop-zone-sub{font-size:.68rem}.premium-document-bar{display:none;align-items:center;gap:18px;margin-bottom:12px;padding:12px 14px;border:1px solid #d9e2ee;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(23,37,61,.06)}.premium-document-bar.visible{display:flex}.premium-file{display:flex;align-items:center;gap:9px;min-width:220px}.premium-file>span{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#feecec;color:#c53d3d;font-size:.6rem;font-weight:900}.premium-file>div{display:grid;gap:2px;min-width:0}.premium-file b{max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.76rem}.premium-file small{color:#8490a3;font-size:.62rem}.premium-history,.premium-zoom{display:flex;align-items:center;gap:5px}.premium-document-bar button{height:32px;padding:0 10px;border:1px solid #d9e1ed;border-radius:8px;background:#fff;color:#536177;font-size:.66rem;font-weight:800;cursor:pointer}.premium-document-bar button:hover:not(:disabled){border-color:var(--pdf-accent);color:var(--pdf-accent);background:#f8f7ff}.premium-document-bar button:disabled{opacity:.4}.premium-zoom{margin-left:auto}.premium-zoom b{min-width:40px;text-align:center;font-size:.68rem}.premium-new{color:#b42318!important}.pdf-premium-page .editor-toolbar{position:sticky;top:8px;z-index:30;gap:8px;padding:10px 12px;border-radius:13px;border-color:#d8e1ed;box-shadow:0 10px 28px rgba(23,37,61,.08);background:rgba(255,255,255,.96);backdrop-filter:blur(12px)}.pdf-premium-page .toolbar-group:first-child{padding:4px;border-radius:9px;background:#f0f2f7}.pdf-premium-page .toolbar-group:first-child .tb-label{display:none}.pdf-premium-page .tb-btn{padding:7px 10px;border-radius:7px;background:#fff}.pdf-premium-page .tb-btn.active{background:var(--pdf-accent);border-color:var(--pdf-accent)}.pdf-premium-page .tb-btn.success{background:linear-gradient(135deg,#4f46d9,#745ee7);border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(85,72,220,.2)}.pdf-premium-page .edit-counter{background:#eef0ff;color:var(--pdf-accent)}.pdf-workspace{display:grid;grid-template-columns:112px minmax(0,1fr);gap:12px;margin-top:10px}.pdf-thumbnail-rail{display:none;align-self:start;max-height:760px;overflow:auto;padding:9px;border:1px solid #d9e1ed;border-radius:12px;background:#f3f5f9}.pdf-thumbnail-rail.visible{display:grid;gap:10px}.pdf-thumb{padding:5px;border:1px solid #d5dde8;border-radius:8px;background:#fff;cursor:pointer;transition:.15s}.pdf-thumb:hover,.pdf-thumb.active{border-color:var(--pdf-accent);box-shadow:0 0 0 2px rgba(85,72,220,.1)}.pdf-thumb canvas{display:block;width:100%;height:auto}.pdf-thumb span{display:block;margin-top:4px;color:#758197;font-size:.58rem;text-align:center}.pdf-viewer-column{min-width:0}.pdf-premium-page .page-nav{justify-content:center;margin:0 0 8px;padding:8px;border:1px solid #dce3ed;border-radius:10px;background:#fff}.pdf-premium-page .page-nav button{padding:6px 12px}.pdf-premium-page .hint-bar{margin-bottom:8px;border-radius:10px;font-size:.74rem}.pdf-stage-shell{min-height:500px;overflow:auto;padding:24px;background:#c8d3e1;border-radius:13px}.pdf-zoom-holder{position:relative;margin:0 auto}.pdf-premium-page #canvas-wrapper{display:inline-block;flex:0 0 auto;width:auto;border:0;border-radius:3px;box-shadow:0 15px 35px rgba(24,37,58,.22);transform-origin:top left;background:#fff}.pdf-premium-page #pdf-canvas{width:auto;height:auto}.pdf-premium-page #edit-canvas,.pdf-premium-page #text-layer,.pdf-premium-page #sig-layer{width:100%;height:100%}.pdf-premium-page .status-msg{border-radius:10px}.premium-mode-status{display:flex;align-items:center;justify-content:space-between;margin-top:9px;padding:9px 12px;border-radius:9px;background:#f8fafc;color:#718097;font-size:.65rem}.premium-mode-status b{color:var(--pdf-accent)}.pdf-premium-page .text-editor-box{z-index:100;border-radius:13px;border-color:#d7deea;box-shadow:0 18px 50px rgba(20,31,51,.25)}.pdf-premium-page .modal-overlay{backdrop-filter:blur(5px)}.pdf-premium-page .modal-box{border-radius:18px;box-shadow:0 24px 70px rgba(20,31,51,.3)}.pdf-premium-page .sig-tabs{padding:5px;border-radius:10px;background:#f0f2f7}.pdf-premium-page .sig-tab{border-radius:7px}.pdf-premium-page .sig-tab.active{background:#fff;color:var(--pdf-accent);box-shadow:0 2px 8px rgba(20,31,51,.08)}.pdf-premium-page .features-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:850px){.pdf-premium-page .tool-page-header h1:before{display:none}.pdf-premium-page .tool-page-header p{margin-left:0}.premium-document-bar{flex-wrap:wrap}.premium-file{width:100%}.premium-zoom{margin-left:0}.pdf-workspace{grid-template-columns:1fr}.pdf-thumbnail-rail.visible{display:flex;overflow-x:auto;overflow-y:hidden}.pdf-thumb{min-width:75px}.pdf-stage-shell{padding:12px}.pdf-premium-page .editor-toolbar{position:relative;top:0}.pdf-premium-page .toolbar-sep{display:none}}
@media(max-width:600px){.pdf-premium-page .tool-page-header{padding:30px 16px}.pdf-premium-page .tool-page-header h1{font-size:1.65rem}.pdf-premium-page .tool-body{padding:20px 10px}.pdf-premium-page .tool-main>.tool-box:first-child{padding:12px}.premium-document-bar{gap:9px}.pdf-premium-page .features-grid{grid-template-columns:1fr}.pdf-stage-shell{min-height:400px}}