*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;font:15px/1.5 -apple-system,"Segoe UI",Helvetica,Arial,sans-serif;color:#1b1b1f;background:#f6f6f4}
.top{background:#fff;border-bottom:1px solid #e3e3e0;padding:14px 24px}.brand{font-size:16px}.brand b{color:#2a61bf}
main{max-width:860px;margin:0 auto;padding:24px}main.wide{max-width:1240px}h1{font-size:22px;margin:8px 0}h2{font-size:17px;margin:0 0 12px}
.muted{color:#6b6b74}.small{font-size:13px}.mono{font-family:ui-monospace,Menlo,monospace;font-size:13px;word-break:break-all}
.card{background:#fff;border:1px solid #e3e3e0;border-radius:10px;padding:20px;margin:16px 0}
label{display:block;margin:0 0 12px;font-weight:600;font-size:13px}input,textarea{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #cfcfcb;border-radius:6px;font:inherit}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:600px){.row{grid-template-columns:1fr}}
button,.button{display:inline-block;padding:9px 16px;border:1px solid #cfcfcb;border-radius:6px;background:#fff;font:inherit;font-weight:600;cursor:pointer;color:#1b1b1f;text-decoration:none}
button.primary{background:#2a61bf;border-color:#2a61bf;color:#fff}button:disabled{opacity:.5;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.msg{min-height:1.5em}.error{color:#b42318}.ok{color:#1f7a3a}
canvas#pad{width:100%;max-width:600px;height:auto;aspect-ratio:600/180;border:1px dashed #9a9aa2;border-radius:8px;background:#fff;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;display:block}
.check{display:flex;gap:10px;font-weight:400;font-size:14px}.check input{width:auto;margin-top:4px}
.tabs{margin:8px 0}.tab{border-radius:6px 6px 0 0;padding:6px 14px}.tab.on{background:#eef3fb;border-color:#2a61bf}
.decline{margin-top:16px}.decline summary{cursor:pointer;color:#6b6b74}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-weight:700;font-size:13px}.badge.good{background:#e5f4e4;color:#1f7a3a}.badge.bad{background:#fbebeb;color:#b42318}
dl{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;margin:12px 0 0}dt{color:#6b6b74}dd{margin:0}
.signlayout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.side{position:sticky;top:12px}.side .card{margin-top:0}
@media(max-width:900px){.signlayout{grid-template-columns:1fr}.side{position:static}}
/* document pages + field overlays */
.editor{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
@media(max-width:800px){.editor{grid-template-columns:1fr}.palette{position:static!important}}
.palette{position:sticky;top:12px;background:#fff;border:1px solid #e3e3e0;border-radius:10px;padding:16px}
.chip{display:flex;align-items:center;gap:8px;padding:9px 12px;margin:8px 0;border:1px solid #cfcfcb;border-radius:8px;background:#fff;cursor:grab;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;-webkit-touch-callout:none;touch-action:none;font-weight:600}
.chip:active{cursor:grabbing}.chip.armed{outline:2px solid #2a61bf}
.swatch{width:14px;height:14px;border-radius:3px;display:inline-block}.swatch.sig{background:#ffe9a8;border:1px solid #d4a72c}.swatch.txt{background:#dce8fb;border:1px solid #2a61bf}
.pages{display:flex;flex-direction:column;align-items:center;gap:18px;min-width:0}
.page{position:relative;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.15);max-width:100%}
.page canvas{display:block;width:100%;height:auto}
.page .layer{position:absolute;inset:0}
.page .pno{position:absolute;right:6px;bottom:-18px;font-size:11px;color:#6b6b74}
.field{position:absolute;border:1.5px solid #2a61bf;background:rgba(220,232,251,.72);border-radius:4px;font-size:12px;font-weight:600;color:#1b3f80;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:move;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}
.field.signature{background:rgba(255,233,168,.78);border-color:#d4a72c;color:#7a5a00}
.field.sel{outline:2px solid #1b1b1f;outline-offset:1px}
.field .x{position:absolute;top:1px;right:3px;font-size:13px;line-height:1;cursor:pointer;color:#555;background:none;border:0;padding:2px}
.field .grip{position:absolute;right:0;bottom:0;width:12px;height:12px;cursor:nwse-resize;background:linear-gradient(135deg,transparent 50%,#2a61bf 50%)}
.field.signature .grip{background:linear-gradient(135deg,transparent 50%,#d4a72c 50%)}
.field.readonly{cursor:pointer}.field.filled{background:rgba(255,255,255,.6);color:#13235b}
.field img{max-width:100%;max-height:100%;object-fit:contain;pointer-events:none}
.ghost{position:fixed;pointer-events:none;z-index:50;opacity:.85}