/* Browser PDF + Sign tools */
.pthumb{aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden;background:var(--surface2);border-radius:6px}
.pthumb canvas,.page .pthumb canvas{width:auto;height:auto;max-width:100%;max-height:100%;box-shadow:0 1px 4px rgba(0,0,0,.18);transition:transform .2s;border-radius:2px;background:#fff}
.pthumb .ph{width:60%;height:78%;background:var(--surface);border-radius:3px;opacity:.6}
.pages.sm{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.page .x-del{position:absolute;inset:6px;display:none;place-items:center;color:var(--err);font-size:54px;font-weight:300;pointer-events:none}
.page.del .x-del{display:grid}
.page.del{opacity:.5;border-color:var(--err)}
.page .tick{position:absolute;top:8px;left:8px;width:22px;height:22px;border-radius:50%;background:var(--surface);border:2px solid var(--line);display:grid;place-items:center;font-size:13px;color:var(--brand-ink)}
.page.sel .tick{background:var(--brand);border-color:var(--brand)}
.page .pbtns{opacity:.95}
.page .pbtns button{font-size:14px;line-height:1;display:grid;place-items:center;padding:0}
.page .pbtns button:hover{border-color:var(--brand);color:var(--brand)}
.page.ghost-drag{opacity:.35}
.page.blank .pthumb{background:#fff}
.page.blank .pthumb::after{content:"Blank";color:#aaa;font-size:13px}
.ptools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}
.ptools .sep{flex:1}
.hint{font-size:13.5px;color:var(--muted);margin:10px 0 0}
.pdf-cards{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.pcard{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:10px 12px}
.pcard .top{display:flex;align-items:center;gap:12px}
.pcard .drag{cursor:grab;color:var(--muted);font-size:18px;padding:4px;touch-action:none;user-select:none}
.pcard .cthumb{width:46px;height:58px;flex:none;display:grid;place-items:center;background:var(--surface2);border-radius:6px;overflow:hidden}
.pcard .cthumb canvas{max-width:100%;max-height:100%}
.pcard .meta{flex:1;min-width:0}
.pcard .fname{font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard .fsub{font-size:13px;color:var(--muted)}
.pcard .ibtn,.ibtn{background:var(--surface2);border:1px solid var(--line);border-radius:8px;min-width:32px;height:32px;cursor:pointer;color:var(--text);font-size:15px;display:inline-grid;place-items:center;padding:0 8px}
.ibtn:hover{border-color:var(--brand)}
.ibtn.on{background:var(--lime);color:var(--lime-ink);border-color:transparent}
.ibtn:disabled{opacity:.4;cursor:default}
.pcard.sortable-ghost{opacity:.4}
.res1{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid color-mix(in srgb,var(--ok) 40%,var(--line));background:color-mix(in srgb,var(--ok) 8%,var(--surface));border-radius:12px}
.res1 small{display:block;color:var(--muted)}
.results{margin-top:16px}
.resbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px}
.resbar small{color:var(--muted);flex:1}
.reslist{display:flex;flex-direction:column;gap:6px;max-height:420px;overflow:auto}
.prevs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:14px}
.prevs canvas,.prevs img{max-width:min(100%,340px);max-height:440px;border:1px solid var(--line);border-radius:6px;background:#fff;box-shadow:var(--shadow)}
.pos9{display:grid;grid-template-columns:repeat(3,34px);gap:4px}
.pos9 button{height:28px;border:1px solid var(--line);background:var(--surface);border-radius:6px;cursor:pointer}
.pos9 button.on{background:var(--brand);border-color:var(--brand)}
.pdf-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:14px}
.pdf-table th,.pdf-table td{border-bottom:1px solid var(--line);padding:8px 6px;text-align:left}
.pdf-table td.n,.pdf-table th.n{text-align:right;font-variant-numeric:tabular-nums}
.pdf-table tfoot td{font-weight:700;border-bottom:0}
.tablewrap{overflow-x:auto}
.textout{width:100%;min-height:320px;border:1px solid var(--line);border-radius:10px;padding:12px;font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface);color:var(--text);white-space:pre-wrap}
/* compare */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.cmp>div{border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--surface);max-height:640px;overflow:auto;font-size:14.5px;line-height:1.6;white-space:pre-wrap;word-wrap:break-word}
.cmp h4{margin:0 0 8px;font-size:13px;color:var(--muted);position:sticky;top:-12px;background:var(--surface);padding:4px 0}
.cmp del{background:#ffd7d5;color:#8a1111;text-decoration:line-through;border-radius:3px}
.cmp ins{background:#ccf2d6;color:#0c5a25;text-decoration:none;border-radius:3px}
.cmp .pgm{display:block;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);margin:8px 0 4px;padding-top:4px}
.cmp .gap{display:block;color:var(--muted);font-size:12.5px;font-style:italic;margin:4px 0}
@media (max-width:640px){.cmp{grid-template-columns:1fr}}
/* crop */
.cropwrap{position:relative;display:inline-block;margin:14px auto 0;touch-action:none;user-select:none;max-width:100%}
.cropwrap canvas{display:block;max-width:100%;border:1px solid var(--line)}
.cropbox{position:absolute;border:2px solid var(--brand);box-shadow:0 0 0 9999px rgba(0,0,0,.45);cursor:move}
.cropbox i{position:absolute;width:18px;height:18px;background:#fff;border:2px solid var(--brand);border-radius:4px}
.cropbox i[data-h=nw]{left:-10px;top:-10px;cursor:nwse-resize}.cropbox i[data-h=ne]{right:-10px;top:-10px;cursor:nesw-resize}
.cropbox i[data-h=sw]{left:-10px;bottom:-10px;cursor:nesw-resize}.cropbox i[data-h=se]{right:-10px;bottom:-10px;cursor:nwse-resize}
.cropbox i[data-h=n]{left:calc(50% - 9px);top:-10px;cursor:ns-resize}.cropbox i[data-h=s]{left:calc(50% - 9px);bottom:-10px;cursor:ns-resize}
.cropbox i[data-h=w]{top:calc(50% - 9px);left:-10px;cursor:ew-resize}.cropbox i[data-h=e]{top:calc(50% - 9px);right:-10px;cursor:ew-resize}
.cropctr{text-align:center}
/* editor / sign stage */
.ed-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--surface2);position:sticky;top:64px;z-index:20}
.ed-bar .grp{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.ed-bar .div{width:1px;height:26px;background:var(--line);margin:0 4px}
.tbtn{display:inline-flex;align-items:center;gap:5px;height:36px;padding:0 10px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:9px;cursor:pointer;font:inherit;font-size:14px;white-space:nowrap}
.tbtn svg{width:18px;height:18px}
.tbtn.on{background:var(--lime);color:var(--lime-ink);border-color:transparent}
.tbtn:disabled{opacity:.4;cursor:default}
.ed-props{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-top:8px;font-size:13.5px}
.ed-props label{display:flex;align-items:center;gap:6px}
.ed-props select,.ed-props input[type=number]{border:1px solid var(--line);border-radius:8px;padding:5px 6px;background:var(--surface);color:var(--text);font:inherit;font-size:13.5px}
.ed-props input[type=number]{width:64px}
.ed-props input[type=color]{width:34px;height:30px;border:1px solid var(--line);border-radius:8px;padding:1px;background:var(--surface)}
.ed-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;margin:10px 0}
.ed-nav .pinfo{font-size:14px;min-width:90px;text-align:center}
.stage-wrap{overflow:auto;background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:14px;max-height:78vh;text-align:center}
.stage{position:relative;display:inline-block;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.18);vertical-align:top;text-align:left}
.stage canvas.bg{display:block;pointer-events:none}
.stage .layer{position:absolute;inset:0;overflow:hidden}
.stage.creating,.stage.creating .layer{cursor:crosshair;touch-action:none}
.obj{position:absolute;touch-action:none;cursor:move;user-select:none;-webkit-user-select:none}
.obj>svg{position:absolute;inset:0;overflow:visible;pointer-events:none}
.obj>img{width:100%;height:100%;display:block;pointer-events:none;-webkit-user-drag:none}
.obj.t{white-space:pre;line-height:1.2;min-width:8px;outline:none;cursor:move;padding:0}
.obj.t[contenteditable=true]{cursor:text;user-select:text;-webkit-user-select:text;outline:1.5px dashed var(--brand)}
.obj.sel{outline:1.5px solid var(--brand);outline-offset:2px}
.obj.hl{mix-blend-mode:multiply}
.hdl{position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--brand);touch-action:none;z-index:5;margin:-8px 0 0 -8px}
.objbar{position:absolute;z-index:6;display:flex;flex-wrap:wrap;gap:4px;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.objbar button{height:30px;min-width:30px;padding:0 8px;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;font-size:13px;cursor:pointer;box-shadow:var(--shadow);white-space:nowrap}
.objbar button:hover{border-color:var(--brand)}
@media (max-width:600px){
  .ed-bar{top:60px;padding:6px}
  .tbtn{height:34px;padding:0 8px;font-size:13px}
  .tbtn .lbl{display:none}
  .stage-wrap{padding:6px;max-height:70vh}
}
/* modal + signature pad */
.fk-modal{position:fixed;inset:0;background:rgba(10,10,20,.55);z-index:90;display:grid;place-items:center;padding:12px}
.fk-panel{background:var(--surface);border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.35);width:min(640px,100%);max-height:94vh;overflow:auto;padding:16px}
.fk-panel h3{margin:0 0 10px;font-size:18px}
.fk-panel .foot{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.sp-tabs{display:flex;gap:4px;margin-bottom:10px}
.sp-pad{border:1px dashed var(--line);border-radius:12px;background:#fff;touch-action:none;width:100%;height:auto;display:block;cursor:crosshair}
.sp-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:10px;font-size:14px}
.sp-row .sw{width:28px;height:28px;border-radius:50%;border:2px solid var(--line);cursor:pointer}
.sp-row .sw.on{outline:2px solid var(--brand);outline-offset:2px}
.sp-fonts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;margin-top:10px}
.sp-fonts button{border:1px solid var(--line);background:#fff;color:#111;border-radius:10px;padding:10px;font-size:30px;cursor:pointer;min-height:64px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.sp-fonts button.on{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.sp-up{display:grid;place-items:center;min-height:160px;border:1px dashed var(--line);border-radius:12px;background:repeating-conic-gradient(#0000000d 0 25%,transparent 0 50%) 0 0/16px 16px}
.sp-up img{max-width:100%;max-height:200px}
.sig-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.sig-item{position:relative;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px;cursor:pointer;height:64px;min-width:100px;display:grid;place-items:center}
.sig-item img{max-height:50px;max-width:180px}
.sig-item:hover{border-color:var(--brand)}
.sig-item .rm{position:absolute;top:-8px;right:-8px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;font-size:13px;line-height:1}
.sig-menu{position:absolute;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;width:min(360px,calc(100vw - 32px))}
.formgrid{display:grid;gap:12px;margin-top:14px}
.formgrid .fpage{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:8px}
.formgrid .ffield{display:flex;flex-direction:column;gap:5px;font-size:14px;font-weight:550}
.formgrid .ffield small{font-weight:400;color:var(--muted)}
.formgrid .radios{display:flex;flex-wrap:wrap;gap:12px;font-weight:400}
.imgx{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:14px}
.imgx .it{border:1px solid var(--line);border-radius:10px;padding:6px;background:var(--surface2);text-align:center;font-size:12.5px;color:var(--muted)}
.imgx .it img{max-width:100%;max-height:140px;display:block;margin:0 auto 4px;background:repeating-conic-gradient(#0000000d 0 25%,transparent 0 50%) 0 0/14px 14px}
.imgx .it button{margin-top:4px}
.mdgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:14px}
.obj.t:empty::before{content:'Type here';color:#9a9aa8}
.cmp-up{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp-up .fsub{font-size:13px;color:var(--muted);margin-top:6px;word-break:break-all}
@media (max-width:640px){.cmp-up{grid-template-columns:1fr}}