:root{
  --brand:#4f2bd8;--brand2:#7b5cff;--ink:#161b2e;--ink2:#4a5068;--muted:#7b8198;--line:#e6e8f0;
  --bg:#f5f6fa;--card:#fff;--ok:#0f9d58;--err:#d93025;--radius:14px;
  --shadow:0 1px 2px rgba(22,27,46,.06),0 4px 16px rgba(22,27,46,.06);
  --shadow2:0 10px 30px rgba(22,27,46,.14);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
[hidden]{display:none!important}

/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:22px;height:62px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:19px;letter-spacing:-.3px;white-space:nowrap}
.nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{text-decoration:none;font-size:14px;font-weight:600;color:var(--ink2);padding:8px 11px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--bg);color:var(--ink)}
.all-tools{font-size:14px;font-weight:700;text-decoration:none;background:var(--brand);color:#fff;padding:9px 16px;border-radius:9px;white-space:nowrap}
.all-tools:hover{background:#3f1fc0}

/* hero + grid */
.hero{text-align:center;padding:46px 20px 18px}
.hero h1{font-size:clamp(26px,4vw,42px);line-height:1.15;margin:0 0 12px;letter-spacing:-.8px}
.hero p{max-width:720px;margin:0 auto;color:var(--ink2);font-size:clamp(15px,1.6vw,18px)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:24px 0 26px}
.chip{border:1px solid var(--line);background:#fff;padding:8px 16px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink2);transition:.15s}
.chip:hover{border-color:var(--ink2);color:var(--ink)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;padding-bottom:50px}
.card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 22px;text-decoration:none;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s;min-height:168px}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow2);border-color:transparent}
.card b{font-size:17px;letter-spacing:-.2px}
.card span{font-size:14px;color:var(--ink2)}
.ico{width:46px;height:46px;border-radius:11px;display:grid;place-items:center;margin-bottom:8px;flex:none}
.ico svg{width:26px;height:26px}
.search{display:block;width:min(520px,100%);margin:22px auto 0;padding:13px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:16px;outline:none;box-shadow:var(--shadow)}
.search:focus{border-color:var(--brand)}
.empty-note{grid-column:1/-1;text-align:center;color:var(--muted);padding:30px}

/* tool page */
.tool-head{text-align:center;padding:40px 20px 6px}
.tool-head h1{font-size:clamp(26px,3.6vw,40px);margin:0 0 8px;letter-spacing:-.6px}
.tool-head p{margin:0 auto;max-width:640px;color:var(--ink2);font-size:17px}
.drop{margin:30px auto 60px;max-width:760px;text-align:center;border-radius:20px;padding:40px 20px;transition:.15s;border:2px dashed transparent}
.drop.over{border-color:var(--brand);background:#efeaff}
.pick{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;color:#fff;font-weight:700;font-size:20px;padding:20px 46px;border-radius:14px;box-shadow:0 8px 22px rgba(0,0,0,.18);transition:.15s}
.pick svg{width:24px;height:24px;flex:none}
.pick:hover{filter:brightness(.94);transform:translateY(-1px)}
.drop .hint{margin-top:14px;color:var(--muted);font-size:14px}
.url-box{display:flex;gap:8px;max-width:620px;margin:0 auto 16px}
.url-box input{flex:1;padding:15px 16px;border:1px solid var(--line);border-radius:12px;font-size:16px;background:#fff}
.url-box button{border:0;border-radius:12px;padding:0 22px;color:#fff;font-weight:700;cursor:pointer}
.or{color:var(--muted);margin:10px 0 16px;font-size:14px}

.work{display:grid;grid-template-columns:1fr 340px;gap:0;min-height:calc(100vh - 62px);background:#fff;border-top:1px solid var(--line)}
.stage{background:var(--bg);padding:24px;position:relative;min-width:0}
.side{border-left:1px solid var(--line);display:flex;flex-direction:column;background:#fff;position:sticky;top:62px;height:calc(100vh - 62px)}
.side-h{padding:20px 22px 12px;border-bottom:1px solid var(--line)}
.side-h h2{margin:0;font-size:22px;text-align:center;letter-spacing:-.3px}
.side-b{padding:18px 22px;overflow:auto;flex:1}
.side-f{padding:16px 22px;border-top:1px solid var(--line)}
.go{width:100%;border:0;border-radius:12px;padding:16px;font-size:18px;font-weight:800;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:.15s}
.go:hover:not(:disabled){filter:brightness(.93)}
.go svg{width:22px;height:22px;flex:none}
.go:disabled{opacity:.45;cursor:not-allowed}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.tbtn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 13px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tbtn:hover{border-color:var(--ink2)}
.tbtn svg{width:16px;height:16px;flex:none}
.tbtn:disabled{opacity:.4;cursor:default}
.count{margin-left:auto;color:var(--muted);font-size:14px}

/* file cards */
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.fcard{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:12px;position:relative;cursor:grab;transition:box-shadow .15s,opacity .15s}
.fcard:hover{box-shadow:var(--shadow2)}
.fcard.dragging{opacity:.4}
.fcard.drop-before{box-shadow:-4px 0 0 0 var(--brand),var(--shadow2)}
.thumb{height:190px;display:grid;place-items:center;background:#fafbfd;border-radius:8px;overflow:hidden}
.thumb img{max-width:100%;max-height:100%;box-shadow:0 1px 4px rgba(0,0,0,.18);background:#fff}
.thumb .doc{width:80px;height:100px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px}
.fname{font-size:13px;font-weight:600;margin-top:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fmeta{font-size:12px;color:var(--muted)}
.x{position:absolute;top:6px;right:6px;width:28px;height:28px;border-radius:50%;border:0;background:#fff;box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;opacity:0;transition:.15s}
.fcard:hover .x,.page:hover .pt{opacity:1}
.x svg{width:14px;height:14px}
.bar{height:4px;background:var(--line);border-radius:4px;margin-top:8px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand);width:0;transition:width .2s}
.ferr{color:var(--err);font-size:12px;margin-top:6px}
.badge{position:absolute;top:8px;left:8px;background:var(--ink);color:#fff;font-size:12px;font-weight:700;border-radius:6px;padding:1px 7px}
.addmore{border:2px dashed var(--line);border-radius:12px;display:grid;place-items:center;min-height:250px;cursor:pointer;color:var(--muted);font-weight:700;background:transparent}
.addmore:hover{border-color:var(--brand);color:var(--brand)}
.addmore svg{width:34px;height:34px;display:block;margin:0 auto 6px}

/* page grid (organize / select pages) */
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:14px}
.page{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:10px 10px 8px;position:relative;text-align:center;cursor:pointer;user-select:none;transition:.12s;border:2px solid transparent}
.page.sel{border-color:var(--brand);background:#f1edff}
.page.sel.rm{border-color:var(--err);background:#fff1f0}
.page.sel.rm .pimg img{opacity:.35}
.page .pimg{height:150px;display:grid;place-items:center}
.page .pimg img{max-width:100%;max-height:150px;box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s;background:#fff}
.page .pimg .blank{width:96px;height:130px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.page .pn{font-size:12px;color:var(--ink2);margin-top:6px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px;min-height:22px}
.page .mv{width:22px;height:22px;border:0;border-radius:6px;background:transparent;cursor:pointer;display:grid;place-items:center;opacity:0;color:var(--ink2)}
.page .mv svg{width:14px;height:14px}
.page:hover .mv{opacity:1}
.page .mv:hover{background:var(--bg)}
.page .pt{position:absolute;top:6px;left:0;right:0;display:flex;justify-content:center;gap:3px;opacity:0;transition:.15s;z-index:2}
.page .pt button{width:25px;height:25px;border-radius:7px;border:0;background:#fff;box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center}
.page .pt button:hover{background:var(--ink);color:#fff}
.page .pt svg{width:15px;height:15px}
.page .ck{position:absolute;top:8px;right:8px;width:22px;height:22px;border-radius:6px;border:2px solid var(--line);background:#fff;display:grid;place-items:center}
.page.sel .ck{background:var(--brand);border-color:var(--brand);color:#fff}
.page.sel.rm .ck{background:var(--err);border-color:var(--err)}
.page .ck svg{width:14px;height:14px}
.page .ftag{position:absolute;bottom:30px;left:10px;width:10px;height:10px;border-radius:50%}
@media (hover:none){.page .pt,.x,.page .mv{opacity:1}}

/* options */
.opt{margin-bottom:16px}
.opt>label,.opt .lbl{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.opt input[type=text],.opt input[type=number],.opt input[type=password],.opt select,.opt textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;outline:none}
.opt textarea{min-height:96px;resize:vertical}
.opt input:focus,.opt select:focus,.opt textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #e6defe}
.opt input[type=color]{width:60px;height:38px;border:1px solid var(--line);border-radius:8px;padding:2px;background:#fff;cursor:pointer}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer;font-weight:500!important}
.check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--brand);flex:none}
.radio{display:flex;flex-direction:column;gap:8px}
.radio label{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;font-size:14px;font-weight:600}
.radio label:has(input:checked){border-color:var(--brand);background:#f4f1ff}
.radio input{accent-color:var(--brand)}
.help{font-size:12px;color:var(--muted);margin-top:5px}
.note{background:#f4f1ff;border-radius:10px;padding:10px 12px;font-size:13px;color:var(--ink2);margin-bottom:16px}
.imgpick{display:flex;align-items:center;gap:10px}
.imgpick img{width:56px;height:40px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fff}

/* sign */
.sign-wrap{display:flex;flex-direction:column;align-items:center;gap:14px}
.pnav{display:flex;align-items:center;gap:10px;font-weight:600}
.sheet{position:relative;display:inline-block;line-height:0;box-shadow:var(--shadow2);background:#fff;cursor:crosshair;max-width:100%;touch-action:none}
.sheet img.pg{display:block;max-width:100%;max-height:calc(100vh - 230px);min-height:300px;width:auto;height:auto;user-select:none;-webkit-user-drag:none}
.sig{position:absolute;border:1.5px dashed var(--brand);cursor:move;touch-action:none}
.sig img{width:100%;display:block;pointer-events:none}
.sig .del{position:absolute;top:-12px;right:-12px;width:24px;height:24px;border-radius:50%;background:var(--err);color:#fff;border:0;cursor:pointer;display:grid;place-items:center}
.sig .del svg{width:12px;height:12px}
.sig .rs{position:absolute;right:-7px;bottom:-7px;width:14px;height:14px;background:var(--brand);border-radius:3px;cursor:nwse-resize}
.sigprev{border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center;background:#fff;margin-bottom:10px;min-height:70px;display:grid;place-items:center}
.sigprev img{max-width:100%;max-height:80px}
.strip{display:flex;gap:8px;overflow-x:auto;max-width:100%;padding:4px}
.strip img{height:70px;border:2px solid transparent;border-radius:4px;cursor:pointer;background:#fff;box-shadow:var(--shadow)}
.strip img.on{border-color:var(--brand)}

/* modal */
.modal{position:fixed;inset:0;background:rgba(15,18,30,.55);display:grid;place-items:center;z-index:50;padding:16px}
.mbox{background:#fff;border-radius:16px;width:min(620px,100%);box-shadow:var(--shadow2);overflow:hidden}
.mtabs{display:flex;border-bottom:1px solid var(--line)}
.mtabs button{flex:1;border:0;background:none;padding:14px;font-weight:700;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent}
.mtabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.mbody{padding:18px}
.pad{width:100%;height:200px;border:1px solid var(--line);border-radius:10px;touch-action:none;background:#fff;display:block;cursor:crosshair}
.colors{display:flex;gap:8px;align-items:center;margin-top:10px}
.colors button{width:26px;height:26px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer}
.colors button.on{box-shadow:0 0 0 2px var(--ink)}
.fonts{display:grid;gap:8px;margin-top:10px}
.fonts label{border:1px solid var(--line);border-radius:10px;padding:8px 14px;cursor:pointer;font-size:30px;line-height:1.3;white-space:nowrap;overflow:hidden}
.fonts label:has(input:checked){border-color:var(--brand);background:#f4f1ff}
.fonts input{display:none}
.mfoot{display:flex;justify-content:flex-end;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.btn{border:0;border-radius:10px;padding:11px 20px;font-weight:700;cursor:pointer}
.btn.pri{background:var(--brand);color:#fff}
.btn.sec{background:var(--bg)}

/* busy + done */
.busy{position:fixed;inset:0;background:rgba(255,255,255,.94);z-index:60;display:grid;place-items:center;text-align:center;padding:20px}
.busy h2{margin:20px 0 6px;font-size:26px}
.spin{width:64px;height:64px;border-radius:50%;border:6px solid var(--line);border-top-color:var(--brand);animation:sp 0.9s linear infinite;margin:0 auto}
@keyframes sp{to{transform:rotate(360deg)}}
.done{text-align:center;padding:56px 20px 80px;max-width:720px;margin:0 auto}
.done h1{font-size:clamp(26px,3.6vw,38px);margin:0 0 14px;letter-spacing:-.6px}
.dl{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:22px;font-weight:800;padding:20px 48px;border-radius:14px;box-shadow:0 8px 22px rgba(0,0,0,.18);margin:18px 0 10px}
.dl svg{width:26px;height:26px}
.saved{display:inline-flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 18px;margin:6px 0 10px;box-shadow:var(--shadow)}
.ring{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;color:var(--ok);background:conic-gradient(var(--ok) var(--p),#e7f6ee 0)}
.ring span{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center}
.again{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.next{margin-top:42px;text-align:left}
.next h3{font-size:16px;margin:0 0 12px;text-align:center}
.next .grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));padding:0}
.next .card{min-height:0;padding:14px;flex-direction:row;align-items:center;gap:12px}
.next .card .ico{margin:0;width:38px;height:38px}
.next .card .ico svg{width:22px;height:22px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;z-index:70;box-shadow:var(--shadow2);max-width:min(560px,92vw);font-size:14px}
.toast.err{background:var(--err)}

.foot{background:#fff;border-top:1px solid var(--line);padding:26px 0;font-size:14px}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* embed mode (inside WordPress iframe) */
body.embed .top,body.embed .foot{display:none}
body.embed .work{min-height:640px}
body.embed .side{top:0;height:auto;min-height:640px}

@media (max-width:900px){
  .work{grid-template-columns:1fr}
  .side{position:static;height:auto;border-left:0;border-top:1px solid var(--line)}
  .side-f{position:sticky;bottom:0;background:#fff;box-shadow:0 -6px 16px rgba(0,0,0,.06)}
  .nav{display:none}
  .stage{padding:16px}
  .files{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .thumb{height:150px}
}
@media (max-width:520px){
  .pick{font-size:18px;padding:18px 30px;width:100%;justify-content:center}
  .pages{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}
  .page .pimg{height:120px}.page .pimg img{max-height:120px}
  .all-tools{display:none}
}