:root{--ink:#171624;--muted:#6e6b7e;--line:#e7e5ef;--soft:#f7f6fc;--soft2:#efedf9;--brand:#5b43d6;--brand2:#7b61ff;--accent:#ff6b5f;--good:#15805f;--bad:#b8443b;--warn:#8a6410;--white:#fff;--shadow:0 18px 55px rgba(32,26,70,.12);--radius:18px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#f8f7fd;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{min-height:72px;display:flex;align-items:center;gap:28px}.logo img{width:132px;display:block}.navlinks{display:flex;gap:25px;align-items:center;font-weight:760;font-size:14px}.navlinks>a,.alltools>a{padding:26px 0}.navspacer{flex:1}.navbtn{background:var(--ink);color:#fff;border-radius:12px;padding:12px 17px;font-weight:800}.alltools{position:relative}.mega{display:none;position:absolute;top:54px;left:-410px;width:min(1120px,90vw);grid-template-columns:repeat(7,1fr);gap:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px}.alltools:hover .mega,.alltools:focus-within .mega{display:grid}.mega h4{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#777388;margin:0 0 10px}.mega a{display:block;font-size:13px;font-weight:650;padding:5px 0}.crumbs{padding:18px 0 0;color:var(--muted);font-size:13px}.crumbs a:hover{color:var(--brand)}.tool-hero{text-align:center;padding:45px 0 30px}.eyebrow{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--brand);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:850}.tool-hero h1{margin:14px 0 2px;font-size:clamp(38px,6vw,62px);line-height:1;letter-spacing:-.045em}.tool-hero p{margin:12px auto 0;max-width:680px;color:var(--muted);font-size:17px}.workspace{width:min(1280px,calc(100% - 24px));margin:0 auto 52px}.drop{border:2px dashed #cfc8f5;border-radius:18px;background:#fbfaff;min-height:145px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;cursor:pointer;padding:24px}.drop strong{font-size:19px}.drop span{color:var(--muted);font-size:13px}.drop.drag{border-color:var(--brand);background:#f2efff}.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:850;cursor:pointer;background:#fff;border:1px solid var(--line);color:var(--ink)}.btn:hover{transform:translateY(-1px)}.btn.primary,.btn.process{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(91,67,214,.2)}.btn.danger{background:#fff1f0;color:#b23b34;border-color:#ffd7d3}.btn.good{background:#eaf8f3;color:#12684f;border-color:#bfe8da}.btn.secondary{background:#fff}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.content-wrap{width:min(900px,calc(100% - 32px));margin:0 auto 60px}.prose{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;margin:18px 0}.prose h2{font-size:25px;letter-spacing:-.025em}.prose h3{margin-top:26px}.prose p,.prose li{color:#514e61}.steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;gap:12px;counter-reset:steps}.steps li{background:var(--soft);border-radius:14px;padding:20px;counter-increment:steps}.steps li:before{content:counter(steps);display:block;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;text-align:center;line-height:28px;font-weight:850;margin-bottom:10px}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{background:var(--soft);border:1px solid var(--line);padding:10px 13px;border-radius:10px;font-weight:750}.footer{background:#fff;border-top:1px solid var(--line);padding:48px 0}.footergrid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}.footer a{display:block;color:var(--muted);margin:7px 0;font-size:14px}.small{color:var(--muted);font-size:13px;max-width:360px}
/* V2 visual tool studio */
.studio{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden;min-height:520px}.studio-empty{padding:28px}.studio-empty .drop{min-height:310px;background:radial-gradient(circle at 50% 0,#f1edff,transparent 60%),#fbfaff}.upload-icon{width:72px;height:72px;border-radius:22px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:white;font-size:33px;box-shadow:0 12px 30px rgba(91,67,214,.25);margin-bottom:8px}.studio-empty h2{margin:6px 0 0;font-size:28px}.studio-empty p{color:var(--muted);max-width:560px}.file-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.file-chip{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px;min-width:180px}.file-chip .meta{min-width:0;flex:1}.file-chip strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.file-chip small{color:var(--muted)}.icon-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:900}.studio-head{height:58px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;gap:10px;background:#fff}.studio-head .title{font-weight:900;margin-right:auto}.studio-head .docname{color:var(--muted);font-size:13px;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-body{display:grid;grid-template-columns:145px minmax(0,1fr) 320px;min-height:650px;background:#efeff6}.thumbrail{border-right:1px solid #dddbe8;background:#f7f7fb;overflow:auto;padding:12px}.thumb{position:relative;background:#fff;border:2px solid transparent;border-radius:9px;padding:6px;margin-bottom:10px;box-shadow:0 2px 8px rgba(0,0,0,.06);cursor:pointer}.thumb.active{border-color:var(--brand)}.thumb.selected{box-shadow:0 0 0 3px rgba(91,67,214,.18)}.thumb canvas,.page-card canvas{width:100%;height:auto;display:block}.thumb .num{font-size:11px;text-align:center;color:var(--muted);padding-top:5px}.thumb .badge{position:absolute;right:5px;top:5px;width:22px;height:22px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:900}.viewer{position:relative;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:28px;background:#e9e9f1}.paper-wrap{position:relative;box-shadow:0 4px 24px rgba(0,0,0,.16);background:white;transform-origin:top center}.paper-wrap canvas{display:block;max-width:none}.overlay-layer{position:absolute;inset:0;pointer-events:none}.overlay-item{position:absolute;border:2px solid var(--brand);background:rgba(255,255,255,.02);pointer-events:auto;cursor:move;user-select:none;touch-action:none}.overlay-item.selected{box-shadow:0 0 0 3px rgba(91,67,214,.18)}.overlay-item .handle{position:absolute;width:13px;height:13px;right:-7px;bottom:-7px;border-radius:50%;background:#fff;border:3px solid var(--brand);cursor:nwse-resize}.overlay-item.textobj{border-style:dashed;background:rgba(255,255,255,.78);padding:3px 6px;color:#111;white-space:nowrap}.overlay-item.watermarkobj{border-color:transparent;background:transparent;color:#555;font-weight:850;text-align:center;display:grid;place-items:center}.overlay-item.redactobj{background:#111;border-color:#111}.overlay-item.highlightobj{background:rgba(255,221,58,.38);border-color:#e2bc00}.overlay-item.rectobj{background:transparent;border-color:#e84d42}.overlay-item.formobj{background:rgba(255,255,255,.55);border:2px dashed #2d66c3;padding:6px;font-size:12px;color:#2d66c3}.overlay-item.imageobj img,.overlay-item.signatureobj img{width:100%;height:100%;object-fit:contain;pointer-events:none}.inspector{background:#fff;border-left:1px solid var(--line);padding:17px;overflow:auto}.inspector h3{margin:0 0 4px;font-size:20px}.inspector .hint{color:var(--muted);font-size:12px;margin:0 0 16px}.control-group{border-top:1px solid var(--line);padding:15px 0}.control-group:first-of-type{border-top:0}.control-group label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#615d72;font-weight:900;margin-bottom:7px}.control-group input[type=text],.control-group input[type=number],.control-group input[type=password],.control-group select,.control-group textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;background:#fff;outline:none}.control-group input:focus,.control-group select:focus,.control-group textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,67,214,.1)}.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.segmented button,.tool-palette button,.preset-grid button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 7px;font-size:12px;font-weight:800;cursor:pointer}.segmented button.active,.tool-palette button.active,.preset-grid button.active{background:#f0edff;border-color:#bdb3f2;color:var(--brand)}.tool-palette{display:grid;grid-template-columns:repeat(2,1fr);gap:7px}.tool-palette button{min-height:52px}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.preset-grid button{aspect-ratio:1.25}.studio-action{position:sticky;bottom:0;background:linear-gradient(to top,#fff 70%,rgba(255,255,255,0));padding:24px 0 4px;margin-top:16px}.studio-action .btn{width:100%;font-size:16px;padding:16px}.status{display:none;margin-top:10px;border-radius:10px;padding:10px 12px;font-size:13px}.status.show{display:block;background:#f1effa;color:#423b65}.status.good{background:#e9f8f1;color:var(--good)}.status.bad{background:#fff0ef;color:var(--bad)}.status.warn{background:#fff8e5;color:var(--warn)}.progress{height:7px;border-radius:999px;background:#e9e7f1;overflow:hidden;margin-top:8px}.progress>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:.2s}.page-grid-shell{display:grid;grid-template-columns:minmax(0,1fr) 310px;min-height:620px;background:#f2f2f7}.page-grid{padding:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;align-content:start;overflow:auto}.page-card{position:relative;background:#fff;border:2px solid transparent;border-radius:13px;padding:8px;box-shadow:0 3px 14px rgba(0,0,0,.07);cursor:pointer;transition:.15s}.page-card:hover{transform:translateY(-2px)}.page-card.selected{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,67,214,.12)}.page-card .page-label{text-align:center;font-size:12px;color:var(--muted);padding:7px 0 1px}.page-card .select-dot{position:absolute;top:8px;right:8px;width:25px;height:25px;border-radius:50%;background:#fff;border:2px solid #d7d4e4;display:grid;place-items:center;font-size:12px;font-weight:900}.page-card.selected .select-dot{background:var(--brand);border-color:var(--brand);color:#fff}.page-card .rotate-badge{position:absolute;bottom:34px;right:9px;background:#171624;color:white;border-radius:999px;padding:3px 7px;font-size:10px}.grid-inspector{background:#fff;border-left:1px solid var(--line);padding:20px;overflow:auto}.grid-inspector h3{margin-top:0}.file-cards{padding:20px;display:grid;gap:12px}.merge-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;grid-template-columns:80px minmax(0,1fr) auto;gap:14px;align-items:center;box-shadow:0 2px 10px rgba(0,0,0,.04)}.merge-preview{height:100px;background:#f1f0f6;border-radius:8px;overflow:hidden;display:grid;place-items:center}.merge-preview canvas{max-width:100%;max-height:100%}.drag-handle{font-size:22px;color:#aaa;cursor:grab;padding:6px}.drop-mini{border:2px dashed #cbc6eb;border-radius:12px;padding:18px;text-align:center;cursor:pointer;color:var(--brand);font-weight:850;background:#faf9ff}.modal{position:fixed;inset:0;background:rgba(17,15,31,.58);z-index:500;display:grid;place-items:center;padding:20px}.modal-card{background:#fff;border-radius:20px;width:min(720px,100%);max-height:90vh;overflow:auto;box-shadow:0 30px 90px rgba(0,0,0,.35)}.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center}.modal-head h3{margin:0;flex:1}.modal-body{padding:22px}.sig-pad{width:100%;height:220px;border:1px solid var(--line);border-radius:12px;touch-action:none;background:#fff}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line)}.signature-tabs{display:flex;gap:5px;margin-bottom:12px}.signature-tabs button{flex:1}.typed-signature{font-family:cursive;font-size:42px;text-align:center;padding:35px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}.color-row{display:flex;gap:8px}.color-dot{width:26px;height:26px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px #ccc;cursor:pointer}.compare-shell{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#ddd;min-height:610px}.compare-pane{background:#ececf3;padding:18px;overflow:auto}.compare-pane .paper{background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.15);margin:auto;width:max-content}.compare-pane canvas{display:block}.result-panel{padding:25px}.result-box{border:1px solid var(--line);background:#fafaff;border-radius:14px;padding:18px;white-space:pre-wrap;max-height:420px;overflow:auto}.loading-card{padding:35px;text-align:center;color:var(--muted)}.spinner{width:34px;height:34px;border-radius:50%;border:4px solid #e4e1f3;border-top-color:var(--brand);animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}
/* home cards */
.hero{padding:70px 0 42px;text-align:center;background:radial-gradient(circle at 50% -30%,#e9e3ff,transparent 48%)}.hero h1{font-size:clamp(42px,7vw,72px);line-height:.98;letter-spacing:-.055em;margin:0}.hero p{color:var(--muted);font-size:18px;max-width:720px;margin:18px auto}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:12px 0 50px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;min-height:190px;transition:.18s;position:relative;overflow:hidden}.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(31,26,65,.1);border-color:#d7d0fb}.tool-card h3{margin:15px 0 5px;font-size:18px}.tool-card p{color:var(--muted);font-size:13px;margin:0}.tool-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-weight:950;color:white;background:linear-gradient(135deg,var(--brand),var(--brand2));font-size:19px}.category-title{padding-top:30px}.category-title h2{font-size:30px;margin-bottom:5px}.category-title p{color:var(--muted);margin-top:0}
@media(max-width:980px){.navlinks{display:none}.mega{display:none!important}.studio-body{grid-template-columns:100px minmax(0,1fr)}.inspector{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.page-grid-shell{grid-template-columns:1fr}.grid-inspector{border-left:0;border-top:1px solid var(--line)}.tools-grid{grid-template-columns:repeat(2,1fr)}.footergrid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr}.compare-shell{grid-template-columns:1fr}}
@media(max-width:640px){.container{width:min(100% - 22px,var(--max))}.nav{min-height:62px}.logo img{width:118px}.navbtn{font-size:12px;padding:10px 12px}.tool-hero{padding:30px 0 22px}.tool-hero h1{font-size:42px}.workspace{width:100%;margin-bottom:35px}.studio{border-radius:0;border-left:0;border-right:0}.studio-body{display:block}.thumbrail{display:flex;border-right:0;border-bottom:1px solid var(--line);height:125px;overflow-x:auto;overflow-y:hidden}.thumb{min-width:80px;margin:0 8px 0 0}.viewer{padding:12px;min-height:470px}.inspector{padding:15px}.page-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px;gap:9px}.page-grid-shell{min-height:auto}.merge-card{grid-template-columns:58px minmax(0,1fr);}.merge-card>.icon-btn{grid-column:2}.tools-grid{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr}.prose{padding:21px}.modal-card{border-radius:14px}.sig-pad{height:170px}}
.section{padding:34px 0}.section h2{font-size:34px;letter-spacing:-.035em;margin:0 0 8px}.section-intro{color:var(--muted);margin:0 0 24px}.category{margin:34px 0}.category-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:12px}.category-head h3{font-size:23px;margin:0}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.hero-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.trust{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin:22px 0}.searchbox{max-width:680px;margin:24px auto 0}.searchbox input{width:100%;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 25px rgba(40,34,75,.05);outline:none}.privacy-strip{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.privacy-strip h2{font-size:30px}.privacy-strip p{color:var(--muted)}.privacy-badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}.privacy-badges div{background:var(--soft);border:1px solid var(--line);padding:14px;border-radius:12px;font-weight:750}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.guide-card h3{margin-top:0}.guide-card p{color:var(--muted)}
@media(max-width:980px){.tool-grid{grid-template-columns:repeat(2,1fr)}.privacy-strip{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}}
@media(max-width:640px){.tool-grid{grid-template-columns:1fr}.privacy-badges{grid-template-columns:1fr}}

/* ================= PDFKite V3 full-screen visual editor ================= */
html.pdf-editor-open,body.pdf-editor-open{height:100%;overflow:hidden}
body.pdf-editor-open{background:#ececf2}
body.pdf-editor-open .crumbs,
body.pdf-editor-open .tool-hero,
body.pdf-editor-open .content-wrap,
body.pdf-editor-open .footer{display:none!important}
body.pdf-editor-open main{min-height:0}
body.pdf-editor-open .workspace{position:fixed;z-index:90;top:72px;left:0;right:0;bottom:0;width:100%;margin:0;max-width:none}
body.pdf-editor-open .visual-studio{height:100%;min-height:0;border:0;border-radius:0;box-shadow:none;display:flex;flex-direction:column;background:#ececf2;overflow:hidden}
body.pdf-editor-open .visual-studio .studio-body{flex:1;min-height:0;height:auto}
.editor-toolbar{height:52px;min-height:52px;display:flex;align-items:center;gap:10px;padding:0 12px;background:#fff;border-bottom:1px solid #dedee6;box-shadow:0 1px 2px rgba(20,20,35,.03);z-index:4}
.editor-icon-btn{width:34px;height:34px;display:grid;place-items:center;border:1px solid #d9d9e2;background:#fff;border-radius:7px;color:#292936;font-size:18px;line-height:1;cursor:pointer;transition:.15s}
.editor-icon-btn:hover{background:#f4f3f8;border-color:#c8c5d8}.editor-file{display:flex;align-items:baseline;gap:10px;min-width:0}.editor-file strong{font-size:13px}.editor-file span{display:block;max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#747383;font-size:12px}.editor-page-nav{display:flex;align-items:center;gap:7px;margin-left:14px;color:#5f5e6b;font-size:12px}.editor-page-nav .editor-icon-btn{width:28px;height:28px;font-size:17px}.editor-toolbar-spacer{flex:1}.editor-zoom{display:flex;align-items:center;gap:7px}.editor-zoom span{min-width:45px;text-align:center;font-size:12px;color:#5f5e6b;font-weight:750}
.visual-studio .studio-body{grid-template-columns:118px minmax(360px,1fr) 348px;background:#e9e9ef}
.visual-studio .thumbrail{background:#f3f3f6;border-right:1px solid #d9d9e0;padding:14px 10px;scrollbar-width:thin}
.visual-studio .thumb{border-radius:3px;padding:4px;background:#fff;border:2px solid transparent;box-shadow:0 2px 6px rgba(0,0,0,.11);margin:0 0 18px;position:relative}
.visual-studio .thumb.active{border-color:#5277c7;box-shadow:0 0 0 1px #5277c7,0 2px 8px rgba(0,0,0,.13)}
.visual-studio .thumb .num{font-size:11px;color:#52515e;padding:6px 0 1px}.visual-studio .thumb-check{position:absolute;right:-6px;top:-6px;width:15px;height:15px;border-radius:50%;background:#668ac8;display:none}.visual-studio .thumb.active .thumb-check{display:block}
.visual-studio .viewer{background:#e9e9ef;padding:30px 38px 80px;overflow:auto;align-items:flex-start;justify-content:center;scrollbar-color:#b7b7c1 transparent}
.visual-studio .paper-wrap{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.22);margin:0 auto 40px;flex:0 0 auto}
.visual-studio .paper-wrap canvas{display:block}
.visual-studio .inspector{padding:0;background:#fff;border-left:1px solid #d9d9e0;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.inspector-head{padding:20px 20px 15px;border-bottom:1px solid #ececf1}.inspector-head h2{font-size:23px;line-height:1.15;letter-spacing:-.025em;margin:0 0 7px}.inspector-head p{font-size:12px;line-height:1.45;color:#777684;margin:0}.inspector-scroll{flex:1;overflow:auto;padding:0 20px 25px;scrollbar-width:thin}.side-section{padding:18px 0;border-bottom:1px solid #ececf1}.side-section:last-child{border-bottom:0}.side-section h4{margin:0 0 11px;font-size:12px;color:#34333d;text-transform:none;letter-spacing:0}.side-section p{font-size:12px;color:#767584;line-height:1.5}.side-section>label{display:block;margin:13px 0 6px;font-size:11px;font-weight:800;color:#696776}.side-section input:not([type=range]),.side-section select{width:100%;padding:10px 11px;border:1px solid #dcdbe4;border-radius:8px;background:#fff;outline:none}.side-section input:focus,.side-section select:focus{border-color:#6b60d7;box-shadow:0 0 0 3px rgba(91,67,214,.09)}.side-section input[type=range]{width:100%}.full{width:100%}
.signing-panel{height:100%;display:flex;flex-direction:column;min-height:0}.signing-panel .inspector-head{padding-bottom:17px}.signing-panel .inspector-scroll{padding:0 18px 20px}
.sign-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sign-mode-card{position:relative;min-height:104px;border:1px solid #dedce6;border-radius:8px;background:#fbfbfd;padding:10px 7px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;color:#575663}.sign-mode-card.active{border:2px solid #5b43d6;background:#fff;color:#4537b5}.sign-mode-card.disabled{opacity:.48;cursor:not-allowed}.sign-mode-card .sign-mode-icon{font-size:27px;line-height:1}.sign-mode-card strong{font-size:12px}.sign-mode-card small{font-size:9px;color:#84828e}
.field-card{width:100%;min-height:64px;border:1px solid #bdc9df;background:#f8faff;border-radius:7px;display:grid;grid-template-columns:20px 34px minmax(0,1fr) 30px;gap:7px;align-items:center;padding:6px 7px;color:#3c4558;cursor:pointer;text-align:left;box-shadow:0 1px 2px rgba(40,57,89,.05)}.field-card:hover{border-color:#6f8ec8;background:#f3f7ff}.field-drag{color:#697386;font-size:18px}.field-icon{width:31px;height:31px;border-radius:5px;background:#5579b6;color:#fff;display:grid;place-items:center;font-weight:800;font-size:12px}.field-content{min-width:0}.field-content small{display:block;color:#65738b;font-size:9px;margin-bottom:3px}.field-content>span{display:block;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.field-content img{display:block;max-width:120px;max-height:30px;object-fit:contain;object-position:left center}.field-edit{color:#5273aa;font-size:17px}.reuse-signature{margin-top:7px;width:100%;border:0;background:transparent;color:#5b43d6;font-weight:800;font-size:11px;padding:6px;cursor:pointer}
.optional-fields{display:grid;gap:7px}.optional-fields button{min-height:39px;border:1px solid #c9d3e4;background:#f9fbff;border-radius:6px;display:grid;grid-template-columns:31px 1fr;gap:9px;align-items:center;text-align:left;padding:4px 8px;color:#465269;font-size:12px;cursor:pointer}.optional-fields button:hover{border-color:#7191c9;background:#f3f7ff}.optional-fields .field-icon{width:27px;height:27px;font-size:10px}
.inspector-action{border-top:1px solid #e5e5eb;padding:14px 18px;background:#fff;box-shadow:0 -8px 18px rgba(31,31,45,.035)}.big-action{width:100%;min-height:54px;border-radius:7px!important;font-size:16px!important;display:flex;align-items:center;justify-content:center;gap:10px;background:#5b43d6!important;box-shadow:none!important}.big-action:hover{background:#4c36c3!important}.big-action span{font-size:20px}.reset-link{display:block;width:100%;border:0;background:none;color:#787687;font-size:11px;font-weight:700;padding:8px 0 0;cursor:pointer}.inspector-action .status{margin-top:7px;font-size:11px}
.visual-studio .overlay-item{border:1.5px solid transparent;background:transparent}.visual-studio .overlay-item.selected{border-color:#5c80d0;box-shadow:0 0 0 1px rgba(92,128,208,.18)}.visual-studio .overlay-item.signatureobj{background:rgba(255,255,255,.02)}.visual-studio .overlay-item.signatureobj img{object-fit:contain}.visual-studio .overlay-item .handle{width:12px;height:12px;right:-7px;bottom:-7px;border:2px solid #5c80d0;background:#fff}.visual-studio .overlay-item.textobj{border-style:dashed;background:rgba(255,255,255,.75)}
#objectControls .control-group{border:0;padding:16px 0 0}#objectControls .control-group label{font-size:10px}#objectControls .control-group input{width:100%;border:1px solid #dcdbe4;border-radius:7px;padding:9px}#objectControls .btn.danger{font-size:11px;padding:9px 10px}
.editor-global-status{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:20;max-width:520px;box-shadow:0 8px 28px rgba(20,20,30,.18)}
/* Signature setup modal */
.modal{backdrop-filter:blur(1.5px)}.signature-details-card{width:min(760px,96vw);border-radius:9px;overflow:hidden}.signature-details-card .modal-head{padding:19px 22px}.signature-details-card .modal-head h3{font-size:25px;letter-spacing:-.025em}.signature-details-card .modal-head p{margin:3px 0 0;color:#83818e;font-size:11px}.signature-details-card .modal-body{padding:22px 26px 24px}.sig-identity-row{display:grid;grid-template-columns:1fr 180px;gap:18px;margin-bottom:18px}.sig-identity-row label span{display:block;font-size:11px;font-weight:800;color:#5f5d69;margin-bottom:6px}.sig-identity-row input{width:100%;height:43px;border:1px solid #cfcdd7;border-radius:6px;padding:0 12px;font-size:14px;outline:none}.sig-identity-row input:focus{border-color:#5b43d6;box-shadow:0 0 0 3px rgba(91,67,214,.08)}.signature-tabs{display:flex;gap:0;border-bottom:1px solid #dbdae2;margin:0}.signature-tabs button{border:0;background:#fff;border-bottom:3px solid transparent;padding:11px 18px;color:#5d5b68;font-weight:700;cursor:pointer}.signature-tabs button.active{color:#5b43d6;border-bottom-color:#5b43d6}.signature-workarea{background:#f7f7fb;border:1px solid #e1e0e8;border-top:0;padding:18px;min-height:250px}.sig-pad{height:220px;border-radius:3px;background:#fff;border:1px solid #e1e0e7}.clear-pad{margin-top:9px;border:0;background:transparent;color:#5b43d6;font-weight:800;font-size:11px;cursor:pointer}.typed-signature{min-height:170px;display:grid;place-items:center;background:#fff;border:1px solid #e1e0e7;border-radius:3px;font-size:58px;font-family:"Brush Script MT","Segoe Script",cursive;color:#171624}.sig-help{text-align:center;color:#85838f;font-size:11px}.signature-upload-drop{min-height:170px;border:2px dashed #c7c3dd;background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:pointer;color:#5d50c6}.signature-upload-drop>span{font-size:31px}.signature-upload-drop strong{font-size:14px}.signature-upload-drop small{font-size:10px;color:#8b8996;margin-top:3px}.upload-sig-preview{text-align:center;padding-top:10px}.upload-sig-preview img{max-width:340px;max-height:70px}.signature-color-row{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:11px;color:#666471}.sig-color{width:20px;height:20px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #c9c7d1;background:var(--swatch);cursor:pointer}.sig-color.active{box-shadow:0 0 0 2px #5b43d6}.sig-inline-error{margin-top:10px;padding:9px 11px;border-radius:6px;background:#fff0ef;color:#ad3f38;font-size:11px}
/* signer choice modal */
.signer-choice-card{width:min(570px,94vw);border-radius:8px;padding:0;overflow:hidden}.choice-title{text-align:center;padding:25px 20px 18px;font-size:20px;font-weight:800}.signer-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 28px 22px}.signer-choices button{border:0;background:#f6f5fb;min-height:205px;padding:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}.signer-choices button:hover{background:#f0edff}.choice-art{width:88px;height:88px;border-radius:24px;background:#e6e1ff;display:grid;place-items:center;font-size:40px;margin-bottom:13px}.signer-choices strong{display:block;background:#5b43d6;color:#fff;border-radius:6px;padding:8px 15px;font-size:13px}.signer-choices small{color:#777582;font-size:10px;margin-top:8px}.choice-file{border-top:1px solid #ecebf1;padding:14px 24px;text-align:center;color:#7c7987;font-size:10px}.choice-file strong{color:#45434e}
@media(max-width:1050px){.visual-studio .studio-body{grid-template-columns:96px minmax(340px,1fr) 315px}.editor-file span{max-width:150px}.visual-studio .viewer{padding-left:20px;padding-right:20px}.sign-mode-card small{display:none}}
@media(max-width:780px){body.pdf-editor-open .workspace{top:62px}.editor-file span{display:none}.editor-page-nav{margin-left:2px}.visual-studio .studio-body{display:grid;grid-template-columns:72px minmax(0,1fr);grid-template-rows:minmax(0,1fr) 280px}.visual-studio .thumbrail{grid-row:1;grid-column:1;display:block;height:auto;overflow-y:auto;overflow-x:hidden;border-bottom:0}.visual-studio .viewer{grid-row:1;grid-column:2;padding:18px 12px}.visual-studio .inspector{grid-row:2;grid-column:1/-1;border-left:0;border-top:1px solid #d9d9e0}.signing-panel .inspector-scroll{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.signing-panel .inspector-head{display:none}.inspector-action{position:absolute;right:10px;bottom:10px;width:240px;border:0;background:transparent;box-shadow:none}.big-action{min-height:46px}.reset-link{display:none}.sign-mode-grid{display:none}.optional-fields{grid-template-columns:1fr 1fr}.side-section{padding:12px 0}.signature-details-card .modal-body{padding:16px}.sig-identity-row{grid-template-columns:1fr 110px}}
@media(max-width:560px){.editor-toolbar{padding:0 7px}.editor-file strong{display:none}.editor-zoom span{display:none}.visual-studio .studio-body{grid-template-columns:58px minmax(0,1fr);grid-template-rows:minmax(0,1fr) 320px}.visual-studio .thumbrail{padding:8px 5px}.visual-studio .thumb{margin-bottom:10px}.visual-studio .viewer{padding:10px 8px 50px}.signing-panel .inspector-scroll{display:block}.optional-fields{grid-template-columns:1fr 1fr}.inspector-action{width:190px}.signer-choices{grid-template-columns:1fr;padding:0 18px 18px}.signer-choices button{min-height:135px}.choice-art{width:60px;height:60px;font-size:28px}.sig-identity-row{grid-template-columns:1fr}.initials-input{display:none}.typed-signature{font-size:42px}.signature-workarea{padding:10px}.sig-pad{height:170px}.signature-details-card .modal-head h3{font-size:20px}}

/* PDFKite V3.2 — richer Edit PDF controls */
.visual-studio .overlay-item.circleobj{background:transparent;border:2px solid #e6332a;border-radius:50%}
.tool-palette button{display:flex;align-items:center;justify-content:center;gap:7px}
.tool-palette .palette-icon{font-size:17px;line-height:1;font-weight:900}
.editor-shortcut-hint{margin:10px 0 0!important;font-size:11px!important;color:#777584!important;line-height:1.45!important}
.selected-item-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:12px}
.selected-item-actions .btn{padding:9px 7px;font-size:11px;min-height:38px}
.selected-item-actions .btn:nth-child(3){grid-column:1/-1}
#objectControls input[type=color]{width:100%;height:38px;border:1px solid #dcdbe4;border-radius:7px;background:#fff;padding:4px;cursor:pointer}

/* V3.3 Edit PDF: make shapes unmistakable and duplication visible */
.shape-section{background:#fbfaff;border-top:1px solid #e6e2f5;border-bottom:1px solid #e6e2f5;margin:0 -17px;padding:16px 17px!important}
.shape-section h4{display:flex;align-items:center;gap:8px;margin-bottom:10px!important}
.shape-section h4::before{content:'◇';color:var(--brand);font-size:18px}
.shape-palette{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.shape-palette button{border:1px solid var(--line);background:#fff;border-radius:12px;min-height:76px;padding:9px 6px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;color:#252138}
.shape-palette button:hover{border-color:#a99cf0;background:#f3f0ff;color:var(--brand)}
.shape-palette strong{font-size:12px}
.shape-palette small{font-size:9px;color:var(--muted);line-height:1.15;text-align:center}
.shape-icon{width:27px;height:27px;display:block;position:relative}
.shape-icon.circle-icon{border:2px solid currentColor;border-radius:50%}
.shape-icon.rect-icon{border:2px solid currentColor;border-radius:2px}
.shape-icon.line-icon::before{content:'';position:absolute;left:1px;right:1px;top:50%;border-top:2px solid currentColor;transform:rotate(-12deg)}
.visual-studio .overlay-item.lineobj{background:transparent;border:0!important;min-height:16px}
.visual-studio .overlay-item.lineobj::before{content:'';position:absolute;left:0;right:0;top:50%;border-top:var(--shape-stroke,2px) solid var(--shape-color,#e6332a);transform:translateY(-50%)}
.visual-studio .overlay-item.lineobj.selected{box-shadow:0 0 0 2px rgba(91,67,214,.22)}
.duplicate-selected-btn{grid-column:1/-1!important;min-height:42px!important;font-size:12px!important}
.editor-shortcut-hint{padding:9px 10px;border-radius:9px;background:#f2efff;color:#4b4365;font-size:11px;line-height:1.4;margin:10px 0 0}
@media(max-width:1100px){.shape-palette{grid-template-columns:1fr}.shape-palette button{min-height:52px;flex-direction:row;justify-content:flex-start;padding:8px 10px}.shape-palette small{margin-left:auto}}

/* PDFKite V4 — Zero Document Retention + Enterprise */
.zero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;background:#e8fbf1;color:#09653d;font-size:11px;font-weight:850;letter-spacing:.04em}.zero-badge:before{content:'●';font-size:8px}.enterprise-upload-banner{max-width:760px;margin:0 auto 16px;padding:18px 20px;border:1px solid #cdebdc;background:#f7fffb;border-radius:16px}.enterprise-upload-banner h3{margin:8px 0 5px}.enterprise-upload-banner p{margin:0 0 12px;color:#5c6070}.enterprise-upload-banner code{font-size:12px}.enterprise-consent{background:#f8fbff;border:1px solid #dfe9ff;border-radius:12px;padding:12px!important;margin:0 0 12px}.enterprise-request-chip{display:grid;gap:3px;margin-bottom:10px}.enterprise-request-chip small{color:#697084}.consent-check{display:flex;gap:9px;align-items:flex-start;font-size:12px;line-height:1.45}.consent-check input{margin-top:3px}.enterprise-page{padding:52px 0 80px}.enterprise-hero{text-align:center;max-width:900px;margin:0 auto 34px}.enterprise-hero h1{font-size:clamp(38px,6vw,66px);letter-spacing:-.045em;margin:10px 0}.enterprise-hero p{font-size:18px;color:#676a7a}.enterprise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.enterprise-card{background:#fff;border:1px solid #e4e4ed;border-radius:18px;padding:22px;box-shadow:0 8px 28px #1c1b3310}.enterprise-card h3{margin:7px 0}.enterprise-card p{color:#696b79;line-height:1.55}.enterprise-form{max-width:860px;margin:28px auto;background:#fff;border:1px solid #e4e4ed;border-radius:20px;padding:26px}.enterprise-form .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.enterprise-form label{display:grid;gap:6px;font-weight:700;font-size:13px}.enterprise-form input,.enterprise-form textarea,.enterprise-form select{width:100%;padding:12px;border:1px solid #dcdce7;border-radius:10px;font:inherit}.enterprise-form textarea{min-height:90px}.enterprise-form .full{grid-column:1/-1}.hashbox{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;word-break:break-all;background:#f5f5fa;border-radius:10px;padding:12px;font-size:12px}.share-result{margin-top:18px;padding:16px;background:#f7f8ff;border:1px solid #dcdfff;border-radius:14px}.share-row{display:flex;gap:8px;align-items:center;margin:8px 0}.share-row input{flex:1}.privacy-strip{display:flex;gap:16px;align-items:center;justify-content:center;flex-wrap:wrap;padding:14px 18px;background:#0e2d22;color:#e7fff5;font-size:13px}.privacy-strip strong{color:white}.cert-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.local-agent-status{padding:12px;border-radius:12px;background:#fff8e5;border:1px solid #f1dfa8}.local-agent-status.good{background:#ecfbf3;border-color:#bfe9d2}.local-agent-status.bad{background:#fff0ef;border-color:#f0c4c0}.audit-table{width:100%;border-collapse:collapse;font-size:13px}.audit-table th,.audit-table td{padding:10px;border-bottom:1px solid #e6e6ef;text-align:left;vertical-align:top}.audit-table code{font-size:11px;word-break:break-all}.nav-enterprise{font-weight:800;color:#5b43d6!important}@media(max-width:850px){.enterprise-grid,.cert-layout{grid-template-columns:1fr}.enterprise-form .form-grid{grid-template-columns:1fr}.enterprise-form .full{grid-column:auto}}
.audit-actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.enterprise-cert-context{grid-column:1/-1;display:grid;gap:5px;background:#f5fff9;border:1px solid #cdebdc;border-radius:14px;padding:16px;margin-bottom:2px}.enterprise-cert-context strong{font-size:16px}.enterprise-cert-context span:not(.zero-badge),.enterprise-cert-context small{color:#626977}.enterprise-cert-context .zero-badge{width:max-content}@media print{.topbar,.footer,.privacy-strip,.enterprise-hero,.enterprise-grid,#create-envelope,.audit-actions,.enterprise-form>h2,.enterprise-form>.form-grid{display:none!important}.enterprise-page{padding:0}.enterprise-form{border:0;box-shadow:none;margin:0;max-width:none;padding:0}.audit-table{font-size:10px}.audit-table td,.audit-table th{padding:6px}.hashbox{border:1px solid #ccc;background:#fff}}