/* Layout: sticky nav (brand · language · theme) → home (hero + search + category chips + tool grid + trust band) | tool view (header → workspace: items canvas + options panel → result) → footer index with language list */
:root{
  --bg:#F4F6FA; --surface:#FFFFFF; --sunk:#EAEEF5; --ink:#111B33; --muted:#5B6782; --faint:#5F6A84;
  --line:#DCE2EC; --line-strong:#C5CEDD;
  --brand:#2148D0; --brand-ink:#FFFFFF; --spark:#F0A531;
  --c-org:#2148D0; --c-opt:#0F8A68; --c-to:#D88A12; --c-from:#C43E31; --c-edit:#7447D0; --c-sec:#0E7490; --c-ai:#B8327F;
  --ok:#168A55; --err:#C93636; --gap:#0E6B5E; --trc:#6A3FD0;
  --shadow-1:0 1px 2px rgba(17,27,51,.06),0 2px 8px -2px rgba(17,27,51,.06);
  --shadow-2:0 24px 48px -24px rgba(17,27,51,.28);
  --scripts:"Noto Sans Arabic","Noto Sans Devanagari","Onest","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC";
  --display:"Bricolage Grotesque",var(--scripts),ui-sans-serif,system-ui,sans-serif;
  --body:"Figtree",var(--scripts),ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0B1020; --surface:#131A2D; --sunk:#1A2339; --ink:#E8ECF6; --muted:#9BA6C1; --faint:#8590AB;
  --line:#253050; --line-strong:#33406A;
  --brand:#6C8EFF; --brand-ink:#0B1020; --spark:#F5B54A;
  --c-org:#7B98FF; --c-opt:#3CC79E; --c-to:#F2B23E; --c-from:#FF7A6B; --c-edit:#A989FF; --c-sec:#3CC3E0; --c-ai:#F27BC0;
  --ok:#43C98A; --err:#FF7676; --gap:#3CC7B0; --trc:#B197FF;
  --shadow-1:0 1px 2px rgba(0,0,0,.3); --shadow-2:0 24px 48px -24px rgba(0,0,0,.7); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1020; --surface:#131A2D; --sunk:#1A2339; --ink:#E8ECF6; --muted:#9BA6C1; --faint:#8590AB;
  --line:#253050; --line-strong:#33406A;
  --brand:#6C8EFF; --brand-ink:#0B1020; --spark:#F5B54A;
  --c-org:#7B98FF; --c-opt:#3CC79E; --c-to:#F2B23E; --c-from:#FF7A6B; --c-edit:#A989FF; --c-sec:#3CC3E0; --c-ai:#F27BC0;
  --ok:#43C98A; --err:#FF7676; --gap:#3CC7B0; --trc:#B197FF;
  --shadow-1:0 1px 2px rgba(0,0,0,.3); --shadow-2:0 24px 48px -24px rgba(0,0,0,.7); color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);margin:0;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--spark);outline-offset:2px;border-radius:8px}
.wrap{max-width:1200px;margin-inline:auto;padding-inline:20px}

/* scripts that must not be letter-spaced */
:root:is([lang="ar"],[lang="ur"]) :not(.brand){letter-spacing:0!important}
:root:is([lang="hi"],[lang="zh"]) :is(h1,h2,h3,h4){letter-spacing:0}
:root:is([lang="ar"],[lang="ur"],[lang="hi"]) .hero h1{line-height:1.3}
:root[dir="rtl"] .flip{scale:-1 1}

/* ---------- nav ---------- */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;font-weight:800;font-size:22px;letter-spacing:-.035em;direction:ltr}
.brand svg{width:30px;height:30px;flex:none}
.nav-links{display:flex;gap:4px;font-weight:600;font-size:14.5px;min-width:0;overflow:hidden}
.nav-links a{padding:8px 12px;border-radius:9px;color:var(--muted);white-space:nowrap}
.nav-links a:hover{background:var(--sunk);color:var(--ink)}
.nav-links a.on{color:var(--ink);background:var(--sunk)}
.nav-right{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.chip-private{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--muted);border:1px solid var(--line);padding:6px 11px;border-radius:99px;background:var(--surface);white-space:nowrap}
.chip-private svg{width:14px;height:14px;color:var(--ok)}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;flex:none}
.icon-btn:hover{border-color:var(--line-strong)}
.icon-btn svg{width:18px;height:18px}
.lang{position:relative;display:flex;align-items:center}
.lang svg{position:absolute;inset-inline-start:11px;width:16px;height:16px;color:var(--muted);pointer-events:none}
.lang select{height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 13.5px var(--body);padding-inline:34px 8px;max-width:160px;cursor:pointer}
.lang select:hover{border-color:var(--line-strong)}
@media (max-width:1720px){.chip-private{display:none}}
@media (max-width:1380px){.nav-links{display:none}}
@media (max-width:760px){.gap-tab span{display:none}.gap-tab{padding-inline:10px}}
@media (max-width:440px){.brand .bw{display:none}.nav{gap:10px}.nav-right{gap:6px}.brand{font-size:19px;gap:8px}.brand svg{width:26px;height:26px}.lang select{max-width:104px;padding-inline:30px 4px}.lang svg{inset-inline-start:9px}}

/* ---------- buttons ---------- */
.btn{appearance:none;border:0;cursor:pointer;font-weight:700;font-size:15px;border-radius:12px;padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:9px;transition:transform .12s,background .15s,box-shadow .15s;line-height:1.1}
.btn svg{width:18px;height:18px;flex:none}
.btn-primary{background:var(--brand);color:var(--brand-ink);box-shadow:0 10px 24px -14px var(--brand)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-big{font-size:17px;padding:18px 30px;border-radius:14px}
.btn-soft{background:var(--surface);border:1px solid var(--line);color:var(--ink);font-weight:600}
.btn-soft:hover{border-color:var(--line-strong);background:var(--sunk)}
.btn-text{background:none;color:var(--muted);font-weight:600;padding:8px 10px}
.btn-text:hover{color:var(--ink)}
.btn-wide{width:100%}

/* ---------- home ---------- */
.hero{padding-block:64px 28px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font:600 12.5px var(--body);color:var(--muted);border:1px solid var(--line);background:var(--surface);padding-block:6px;padding-inline:6px 12px;border-radius:99px}
.kicker b{background:var(--spark);color:#1A1405;font-weight:700;padding:3px 9px;border-radius:99px;font-size:11.5px;letter-spacing:.02em}
.hero h1{font-size:clamp(36px,6.2vw,74px);line-height:1.02;font-weight:800;margin:22px auto 0;max-width:16ch}
.hero h1 .accent{color:var(--brand)}
.hero .lede{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:56ch;margin:20px auto 0}
.search{position:relative;max-width:560px;margin:32px auto 0}
.search svg{position:absolute;inset-inline-start:18px;top:50%;translate:0 -50%;width:20px;height:20px;color:var(--faint)}
.search input{width:100%;height:56px;border-radius:16px;border:1px solid var(--line);background:var(--surface);padding-inline:50px 48px;font:500 16px var(--body);color:var(--ink);box-shadow:var(--shadow-1)}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%,transparent)}
.search kbd{position:absolute;inset-inline-end:14px;top:50%;translate:0 -50%;font:600 11px var(--mono);color:var(--faint);border:1px solid var(--line);border-radius:6px;padding:3px 7px}
.cats{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px}
.cat{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:8px 15px;font-weight:600;font-size:14px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--muted)}
.cat i{width:8px;height:8px;border-radius:50%;background:var(--cc,var(--ink))}
.cat:hover{color:var(--ink)}
.cat[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;padding-block:30px 20px}
.card{position:relative;display:flex;flex-direction:column;gap:12px;padding:22px 20px 20px;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-1);transition:transform .16s,border-color .16s,box-shadow .16s;min-width:0}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--cc) 55%,var(--line));box-shadow:var(--shadow-2)}
.card h3{font-size:18.5px;font-weight:700}
.card p{color:var(--muted);font-size:14.2px;line-height:1.5}
.card .arrow{position:absolute;inset-inline-end:18px;top:22px;width:18px;height:18px;color:var(--faint);opacity:0;transition:opacity .16s,translate .16s}
.card:hover .arrow{opacity:1;translate:3px 0}
:root[dir="rtl"] .card:hover .arrow{translate:-3px 0}
.tile{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:color-mix(in srgb,var(--cc) 14%,transparent);color:var(--cc);flex:none}
.tile svg{width:24px;height:24px}
.card .tag{font:600 11px var(--body);text-transform:uppercase;letter-spacing:.08em;color:color-mix(in srgb,var(--cc) 68%,var(--ink));margin-top:auto}
.empty-search{text-align:center;color:var(--muted);padding-block:30px}
.band{margin-block:40px 10px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:20px;background:var(--surface);overflow:hidden}
.band > div{padding:26px 26px 24px;display:flex;flex-direction:column;gap:8px}
.band > div + div{border-inline-start:1px solid var(--line)}
.band h3{font-size:18px}
.band p{color:var(--muted);font-size:14.5px}
.band .tile{--cc:var(--brand)}
@media (max-width:760px){.band{grid-template-columns:1fr}.band > div + div{border-inline-start:0;border-top:1px solid var(--line)}}

/* ---------- tool view ---------- */
.tool-head{padding-block:34px 22px;display:flex;gap:18px;align-items:flex-start}
.tool-head .tile{width:58px;height:58px;border-radius:16px}
.tool-head .tile svg{width:30px;height:30px}
.crumb{font-size:13px;color:var(--muted);font-weight:600;display:flex;gap:6px;align-items:center}
.crumb a:hover{color:var(--ink)}
.tool-head h1{font-size:clamp(30px,4vw,44px);font-weight:800;margin-top:4px}
.tool-head p{color:var(--muted);font-size:16.5px;margin-top:6px;max-width:62ch}
.stage{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-1);min-height:440px;position:relative;overflow:hidden}
.drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:60px 20px;min-height:440px;border-radius:24px;transition:background .2s}
.drop.over{background:color-mix(in srgb,var(--brand) 7%,transparent);outline:2px dashed var(--brand);outline-offset:-14px}
.drop .tile{width:76px;height:76px;border-radius:22px}
.drop .tile svg{width:38px;height:38px}
.drop h2{font-size:clamp(22px,3vw,30px)}
.drop .sub{color:var(--muted)}
.drop .fine{font-size:12.5px;color:var(--faint);display:flex;align-items:center;gap:6px}
.drop .fine svg{width:14px;height:14px;color:var(--ok)}
.work{display:grid;grid-template-columns:minmax(0,1fr) 340px;min-height:440px}
.canvas-area{padding:20px;background:var(--sunk);background-image:radial-gradient(color-mix(in srgb,var(--ink) 9%,transparent) 1px,transparent 1px);background-size:18px 18px;min-width:0;display:flex;flex-direction:column;gap:14px}
.area-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.area-head .count{font-weight:700;font-size:14px}
.area-head .hint{font-size:13px;color:var(--muted)}
.area-tools{display:flex;gap:6px;flex-wrap:wrap}
.panel{border-inline-start:1px solid var(--line);padding:22px;display:flex;flex-direction:column;gap:18px;background:var(--surface);min-width:0}
.panel h3{font-size:19px}
.opts{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field > label,.field > .lbl{font-weight:700;font-size:13px;color:var(--ink)}
.field .help{font-size:12.5px;color:var(--muted)}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--sunk);border-radius:11px;padding:3px;gap:3px}
.seg.wrapping{grid-auto-flow:row;grid-template-columns:repeat(2,1fr)}
.seg button{border:0;background:none;border-radius:8px;padding:9px 6px;font-weight:600;font-size:13px;cursor:pointer;color:var(--muted);line-height:1.25}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-1)}
.input,select.input{height:42px;border-radius:10px;border:1px solid var(--line);background:var(--bg);padding:0 12px;font:500 14.5px var(--body);color:var(--ink);width:100%}
.input:focus{outline:none;border-color:var(--brand)}
.range{display:flex;align-items:center;gap:10px}
.range input{flex:1;accent-color:var(--brand)}
.range output{font:600 13px var(--mono);min-width:42px;text-align:end}
.check{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--brand);flex:none}
.panel .spacer{flex:1}
.panel-note{font-size:13px;color:var(--muted);background:var(--sunk);border-radius:10px;padding:10px 12px}
.panel-note:empty{display:none}
.panel-note.warn{background:color-mix(in srgb,var(--err) 12%,transparent);color:var(--ink)}
.panel-note.caution{background:color-mix(in srgb,#E8A317 18%,transparent);color:var(--ink);border-inline-start:3px solid #D88A12}
.pvw{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;width:100%}
.pv{margin:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.pv .pvimg{width:180px;min-height:120px;display:grid;place-items:center;background:#fff;border-radius:6px;box-shadow:var(--shadow-1);overflow:hidden}
.pv.loading .pvimg{background:linear-gradient(100deg,#f3f5f9 30%,#e9edf4 50%,#f3f5f9 70%) 0 0/300% 100%;animation:shimmer 1.4s infinite linear;min-height:240px}
.pv img{display:block;width:100%;height:auto}
.pv figcaption{display:flex;flex-direction:column;align-items:center;font-size:12.5px;color:var(--muted)}
.pv figcaption b{color:var(--ink);font-size:13px}
@media (max-width:900px){.work{grid-template-columns:1fr}.panel{border-inline-start:0;border-top:1px solid var(--line)}}

/* file cards */
.files{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.fcard{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-1);min-width:0;cursor:grab}
.fcard.dragging{opacity:.4}
.fcard.dropbefore{box-shadow:-4px 0 0 var(--brand)}
:root[dir="rtl"] .fcard.dropbefore{box-shadow:4px 0 0 var(--brand)}
.thumb{aspect-ratio:3/4;max-width:100%;border-radius:8px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;position:relative}
.thumb img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .2s}
.thumb .ph{font:700 13px var(--mono);color:#8A94AC}
.thumb.loading{background:linear-gradient(100deg,var(--sunk) 30%,var(--bg) 50%,var(--sunk) 70%);background-size:200% 100%;animation:shimmer 1.2s infinite linear}
@keyframes shimmer{to{background-position:-200% 0}}
.fname{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fmeta{font:500 11.5px var(--mono);color:var(--muted)}
.fx{position:absolute;top:6px;inset-inline-end:6px;display:flex;gap:4px;opacity:0;transition:opacity .15s}
.fcard:hover .fx,.pcard:hover .fx,.fcard:focus-within .fx,.pcard:focus-within .fx{opacity:1}
@media (hover:none){.fx{opacity:1}}
.mini{width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-1)}
.mini svg{width:14px;height:14px}
.mini:hover{border-color:var(--line-strong)}
.order{position:absolute;top:-8px;inset-inline-start:-8px;width:24px;height:24px;border-radius:50%;background:var(--ink);color:var(--bg);font:700 11px var(--mono);display:grid;place-items:center}
.addcard{border:2px dashed var(--line-strong);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--muted);font-weight:600;font-size:13px;cursor:pointer;min-height:180px;background:color-mix(in srgb,var(--surface) 50%,transparent);text-align:center;padding:10px}
.addcard:hover{color:var(--ink);border-color:var(--brand)}
.addcard svg{width:26px;height:26px}

/* page cards */
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:14px}
.pcard{position:relative;display:flex;flex-direction:column;gap:6px;align-items:center;cursor:pointer;border-radius:12px;padding:8px;border:2px solid transparent;background:var(--surface);box-shadow:var(--shadow-1);min-width:0}
.pcard .pn{font:600 11.5px var(--mono);color:var(--muted)}
.pcard .thumb{width:100%}
.pcard.sel{border-color:var(--brand)}
.pcard.sel.kill{border-color:var(--err)}
.pcard .mark{position:absolute;top:12px;inset-inline-start:12px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:var(--brand-ink);opacity:0;transform:scale(.6);transition:.15s}
.pcard.kill .mark{background:var(--err);color:#fff}
.pcard.sel .mark{opacity:1;transform:none}
.pcard.sel.kill .thumb img{opacity:.35}
.pcard .mark svg{width:14px;height:14px}
.pcard .fdot{position:absolute;bottom:10px;inset-inline-end:10px;width:9px;height:9px;border-radius:50%}
.rotbadge{position:absolute;bottom:34px;left:50%;translate:-50% 0;font:700 11px var(--mono);background:var(--ink);color:var(--bg);padding:2px 7px;border-radius:99px}

/* signature */
.sigpad{position:relative;background:#FFFFFF;border:1px solid var(--line);border-radius:12px;height:150px;touch-action:none;overflow:hidden}
.sigpad canvas{width:100%;height:100%;display:block;cursor:crosshair}
.sigpad .base{position:absolute;left:16px;right:16px;bottom:36px;border-bottom:1px dashed #C5CEDD;pointer-events:none}
.sigpad .ph{position:absolute;inset:0;display:grid;place-items:center;color:#8A94AC;font-size:13px;pointer-events:none;text-align:center;padding:10px}
.sigtyped{background:#FFFFFF;border:1px solid var(--line);border-radius:12px;height:96px;display:grid;place-items:center;font:600 44px "Caveat",var(--scripts),cursive;color:#14275E;overflow:hidden;white-space:nowrap;padding-inline:10px}

/* result */
.done{padding:48px 24px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;min-height:440px;justify-content:center}
.done .okmark{width:68px;height:68px;border-radius:50%;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok);display:grid;place-items:center}
.done .okmark svg{width:34px;height:34px}
.done.bad .okmark{background:color-mix(in srgb,var(--err) 14%,transparent);color:var(--err)}
.done h2{font-size:clamp(24px,3vw,32px)}
.done .sub{color:var(--muted);max-width:56ch}
.outs{width:100%;max-width:560px;display:flex;flex-direction:column;gap:8px;max-height:260px;overflow:auto;padding:2px}
.out{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--bg);text-align:start;min-width:0}
.out .badge{font:700 10.5px var(--mono);padding:6px 6px;border-radius:6px;color:#fff;flex:none;min-width:44px;text-align:center}
.out .nm{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;flex:1;direction:ltr;text-align:start}
.out .sz{font:500 12px var(--mono);color:var(--muted);flex:none}
.saving{font-weight:700;color:var(--ok);font-size:15px}
.done .actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.chain{margin-top:10px;display:flex;flex-direction:column;gap:10px;align-items:center}
.chain .lbl{font-size:12px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
.chain .row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chain a{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:99px;padding-block:6px;padding-inline:7px 13px;font-weight:600;font-size:13.5px;background:var(--surface)}
.chain a:hover{border-color:var(--line-strong)}
.chain .tile{width:24px;height:24px;border-radius:7px}
.chain .tile svg{width:14px;height:14px}

/* busy */
.busy{position:absolute;inset:0;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(3px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:5;padding:20px;text-align:center}
.spinner{width:54px;height:54px;border-radius:50%;border:4px solid var(--sunk);border-top-color:var(--brand);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.busy h3{font-size:22px}
.pbar{width:min(360px,80%);height:8px;background:var(--sunk);border-radius:99px;overflow:hidden}
.pbar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),var(--spark));transition:width .2s}
:root[dir="rtl"] .pbar i{margin-inline-start:0;background:linear-gradient(270deg,var(--brand),var(--spark))}
.busy .st{font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-block:28px 10px}
.step{display:flex;gap:14px;align-items:flex-start}
.step .n{font:700 13px var(--mono);width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;flex:none;color:var(--muted)}
.step h4{font-size:16px}
.step p{font-size:14px;color:var(--muted)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

footer{margin-top:60px;border-top:1px solid var(--line);background:var(--surface)}
.fgrid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:24px;padding-block:44px 30px}.fgrid .fabout{grid-column:1/-1;max-width:560px}
.fgrid h4{font:700 12px var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin-bottom:12px}
.fgrid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:500}
.fgrid ul a{color:var(--muted)}
.fgrid ul a:hover{color:var(--ink)}
.fabout p{color:var(--muted);font-size:14px;margin-top:12px;max-width:34ch}
.flangs{border-top:1px solid var(--line);padding-block:18px;display:flex;flex-wrap:wrap;gap:6px 4px;align-items:center}
.flangs svg{width:16px;height:16px;color:var(--faint);margin-inline-end:6px}
.flangs button{border:0;background:none;cursor:pointer;font-size:13.5px;font-weight:600;color:var(--muted);padding:4px 8px;border-radius:7px}
.flangs button:hover{color:var(--ink);background:var(--sunk)}
.flangs button[aria-current="true"]{color:var(--ink);background:var(--sunk)}
.flangs a{font-size:13.5px;font-weight:600;color:var(--muted);padding:4px 8px;border-radius:7px;text-decoration:none}
.flangs a:hover,.flangs a[aria-current="true"]{color:var(--ink);background:var(--sunk)}
.seo{border-top:1px solid var(--line);margin-top:56px;padding-block:40px 8px}
.seo-in{max-width:860px}
.seo h2{font-size:clamp(20px,2.4vw,26px);margin:30px 0 10px}
.seo h2:first-child{margin-top:0}
.seo p,.seo li{color:var(--muted);line-height:1.65}
.seo-why{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.seo-why b{color:var(--ink)}
.seo-faq{display:grid;gap:18px}
.seo-faq h3{font-size:16px;margin:0 0 4px;color:var(--ink)}
.seo-faq p{margin:0}
.seo-rel{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.seo-rel a{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:10px;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none}
.seo-rel a:hover{background:var(--sunk)}
.fbase{border-top:1px solid var(--line);padding-block:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--faint)}
@media (max-width:1180px){.fgrid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:760px){.fgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.fgrid{grid-template-columns:repeat(2,1fr)}}

/* ---------- info pages ---------- */
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;padding-block:44px 20px;align-items:start}
.toc{position:sticky;top:calc(90px + env(safe-area-inset-top,0px));display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.toc .lbl{font:700 11.5px var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--faint);margin-bottom:8px}
.toc button{border:0;background:none;text-align:start;padding:6px 10px;border-radius:8px;color:var(--muted);cursor:pointer;font-weight:600;line-height:1.35}
.toc button:hover{background:var(--sunk);color:var(--ink)}
.doc article{max-width:70ch;min-width:0}
.doc .eyebrow{display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;color:var(--muted);border:1px solid var(--line);background:var(--surface);padding:5px 11px;border-radius:99px}
.doc h1{font-size:clamp(32px,4.4vw,48px);font-weight:800;margin-top:14px}
.doc .lead{font-size:17.5px;color:var(--ink);margin-top:16px;padding:16px 18px;border-radius:14px;background:color-mix(in srgb,var(--brand) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--brand) 22%,var(--line))}
.doc .note{margin-top:14px;font-size:13.5px;color:var(--muted)}
.doc section{margin-top:34px;scroll-margin-top:90px}
.doc h2{font-size:21px;display:flex;gap:12px;align-items:baseline}
.doc h2 .num{font:700 13px var(--mono);color:var(--brand);flex:none}
.doc section p,.doc section li{color:var(--muted);margin-top:10px;font-size:15.5px}
.doc section ul{margin:8px 0 0;padding-inline-start:20px}
.doc a.inl,.cform a.inl{color:var(--brand);text-decoration:underline;text-underline-offset:3px;direction:ltr;unicode-bidi:isolate}
@media (max-width:860px){.doc{grid-template-columns:1fr;gap:0}.toc{display:none}}
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:28px;padding-block:44px 20px;align-items:start}
.contact .intro h1{font-size:clamp(32px,4.4vw,48px);font-weight:800}
.contact .intro > p{color:var(--muted);font-size:17px;margin-top:12px;max-width:44ch}
.mailcard{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-1)}
.mailcard .lbl{font-size:12.5px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
.mailcard .addr{font:700 clamp(16px,2vw,20px) var(--mono);direction:ltr;text-align:start;word-break:break-all;user-select:all}
.mailcard.sec{margin-top:14px;background:color-mix(in srgb,var(--ok) 7%,var(--surface))}
.mailcard.sec h3{font-size:16px;display:flex;gap:8px;align-items:center}
.mailcard.sec h3 svg{width:18px;height:18px;color:var(--ok);flex:none}
.mailcard.sec p{font-size:14px;color:var(--muted)}
.cform{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-1)}
.cform .two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform textarea.input{height:auto;min-height:150px;padding:12px;resize:vertical;line-height:1.5}
.cform .fine{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.cform .fine svg{width:16px;height:16px;color:var(--ok);flex:none;margin-top:2px}
.cform .msg{font-size:13.5px;padding:10px 12px;border-radius:10px;background:var(--sunk)}
.cform .msg.warn{background:color-mix(in srgb,var(--err) 12%,transparent)}
@media (max-width:860px){.contact{grid-template-columns:1fr}.cform .two{grid-template-columns:1fr}}

/* ---------- gap assessment ---------- */
.gap-tab{display:flex;align-items:center;gap:8px;height:38px;padding-inline:11px 14px;border-radius:10px;font-weight:700;font-size:13.5px;color:var(--gap);background:color-mix(in srgb,var(--gap) 11%,transparent);border:1px solid color-mix(in srgb,var(--gap) 34%,transparent);white-space:nowrap;flex:none}
.gap-tab svg{width:17px;height:17px;flex:none}
.gap-tab:hover{background:color-mix(in srgb,var(--gap) 18%,transparent)}
.gap-tab.on{background:var(--gap);color:var(--bg);border-color:var(--gap)}
@media (max-width:600px){.gap-tab span{display:none}.gap-tab{padding-inline:10px}}
#gapView iframe{display:block;width:100%;height:calc(100dvh - 67px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));min-height:480px;border:0;background:#F7F8FA}
body.gap-mode footer{display:none}
.gapband{margin-top:26px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:center;padding:30px;border-radius:22px;background:linear-gradient(135deg,color-mix(in srgb,var(--gap) 14%,var(--surface)),var(--surface) 70%);border:1px solid color-mix(in srgb,var(--gap) 30%,var(--line))}
.gapband .k{display:inline-flex;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:99px;background:var(--gap);color:var(--bg);text-transform:uppercase;letter-spacing:.06em}
.gapband h2{font-size:clamp(24px,3vw,32px);margin-top:12px}
.gapband p{color:var(--muted);margin-top:10px;max-width:60ch}
.gapband .btn{margin-top:20px;background:var(--gap);color:var(--bg);box-shadow:0 10px 24px -14px var(--gap)}
.gapband .btn:hover{transform:translateY(-1px)}
.gapband .stds{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.gapband .trline{margin-top:12px;color:var(--ok);font-size:14.5px}
.gapband .stds span{font:600 12.5px var(--mono);padding:7px 11px;border-radius:9px;background:var(--surface);border:1px solid var(--line);color:var(--ink);direction:ltr}
@media (max-width:760px){.gapband{grid-template-columns:1fr;padding:22px}.gapband .stds{justify-content:flex-start}}

/* ---------- translate ---------- */
.gap-tab.tr-tab{--gap:var(--trc)}
.trband{--gap:var(--trc)}
.trpriv{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;background:color-mix(in srgb,var(--ok) 9%,var(--surface));border:1px solid color-mix(in srgb,var(--ok) 30%,var(--line));margin-bottom:16px}
.trpriv svg{width:26px;height:26px;color:var(--ok);flex:none;margin-top:2px}
.trpriv b{display:block;font-size:16px}
.trpriv p{color:var(--muted);font-size:14.2px;margin-top:3px}
.trwarn{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;background:color-mix(in srgb,var(--spark) 14%,var(--surface));border:1px solid color-mix(in srgb,var(--spark) 40%,var(--line));margin-bottom:16px}
.trwarn svg{width:24px;height:24px;color:var(--spark);flex:none;margin-top:2px}
.trwarn b{display:block}
.trwarn p{color:var(--muted);font-size:14.2px;margin-top:3px}
.trin{display:flex;flex-direction:column;gap:14px;flex:1}
.trpick{display:flex;flex-direction:column;align-items:center;gap:10px;padding:26px 16px;border:2px dashed var(--line-strong);border-radius:16px;background:color-mix(in srgb,var(--surface) 60%,transparent);text-align:center}
.trpick.over{border-color:var(--trc);background:color-mix(in srgb,var(--trc) 8%,transparent)}
.trpick .fine{font-size:12.5px;color:var(--muted)}
.trpick .btn-primary{background:var(--trc);box-shadow:0 10px 24px -14px var(--trc)}
.trdiv{display:flex;align-items:center;gap:10px;color:var(--faint);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.trdiv::before,.trdiv::after{content:"";flex:1;border-top:1px solid var(--line-strong)}
.trtext{min-height:190px;height:auto;padding:12px;resize:vertical;line-height:1.55;background:var(--surface)}
.trfile{display:flex;align-items:center;gap:12px;padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-1);min-width:0}
.trfile .badge{font:700 10.5px var(--mono);padding:7px 7px;border-radius:7px;color:#fff;flex:none;min-width:46px;text-align:center}
.trfile .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;direction:ltr;text-align:start}
.trfile .sz{font:500 12px var(--mono);color:var(--muted)}
.trfile .grow{flex:1;min-width:0;display:flex;flex-direction:column}
.trswap{align-self:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;margin-block:-6px}
.trswap svg{width:16px;height:16px}
.trchip{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:7px 11px;border-radius:10px;background:var(--sunk);color:var(--muted)}
.trchip i{width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.trchip.ok i{background:var(--ok)}
.trchip.dl i{background:var(--spark)}
.trchip.no{background:color-mix(in srgb,var(--err) 12%,transparent);color:var(--ink)}
.trchip.no i{background:var(--err)}
.trchip:empty{display:none}
#trRun{background:var(--trc);box-shadow:0 10px 24px -14px var(--trc)}
.trres{padding:28px 24px;display:flex;flex-direction:column;gap:18px}
.trres .head{display:flex;gap:14px;align-items:flex-start;flex-wrap:wrap}
.trres .head .okmark{width:46px;height:46px;border-radius:50%;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok);display:grid;place-items:center;flex:none}
.trres .head .okmark svg{width:24px;height:24px}
.trres h2{font-size:clamp(22px,2.6vw,28px)}
.trres .head p{color:var(--muted);max-width:70ch;margin-top:4px}
.trcols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.trcol{border:1px solid var(--line);border-radius:14px;background:var(--bg);min-width:0;display:flex;flex-direction:column}
.trcol .lbl{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);padding:12px 16px 0}
.trcol .body{padding:8px 16px 16px;max-height:380px;overflow:auto;font-size:14.5px;line-height:1.6}
.trcol .body p{margin-top:8px}
.trcol .body .h{font-weight:700;font-family:var(--display);font-size:16px;margin-top:14px}
.trcol .body table{border-collapse:collapse;margin-top:10px;font-size:13px}
.trcol .body td{border:1px solid var(--line);padding:4px 8px}
.trres .note{font-size:12.5px;color:var(--faint)}
.trres .actions{display:flex;gap:10px;flex-wrap:wrap}
.trres .actions .btn-primary{background:var(--trc);box-shadow:0 10px 24px -14px var(--trc)}
@media (max-width:760px){.trcols{grid-template-columns:1fr}}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));translate:-50% 0;background:var(--ink);color:var(--bg);font-weight:600;font-size:14px;padding:11px 18px;border-radius:12px;box-shadow:var(--shadow-2);z-index:50;max-width:calc(100% - 32px)}

/* ---------- page editor, forms, result views ---------- */
.edbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tbtn{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 13px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font:600 13.5px var(--body);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-1)}
.tbtn svg{width:17px;height:17px}
.tbtn[aria-pressed="true"]{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.tbtn.ghost{box-shadow:none;background:none;color:var(--muted)}
.edfind{display:flex;gap:8px;flex:1;min-width:240px;max-width:460px}
.edfind .input{height:38px}.edfind .btn{white-space:nowrap;height:38px}
.edmsg{font-size:13px;color:var(--muted)}
.edstage{display:flex;justify-content:center}
.edpage{position:relative;width:min(100%,760px,calc((100vh - 230px) * var(--ar,.707)));min-width:min(100%,300px);background:#fff;box-shadow:0 1px 2px rgba(10,20,50,.12),0 12px 34px -12px rgba(10,20,50,.35);border-radius:3px;overflow:hidden;user-select:none;-webkit-user-select:none}
.edpage.loading{aspect-ratio:1/1.414;background:linear-gradient(100deg,#f3f5f9 30%,#e9edf4 50%,#f3f5f9 70%) 0 0/300% 100%;animation:shimmer 1.4s infinite linear}
@keyframes shimmer{to{background-position:-150% 0}}
.edpage > img{display:block;width:100%;height:auto;pointer-events:none}
.edlay{position:absolute;inset:0;container-type:inline-size;cursor:crosshair;touch-action:none}
.edlay.crop{cursor:default}
.eitem{position:absolute;box-sizing:border-box}
.eitem.box{background:rgba(5,8,18,.88)}
.eitem.white{background:#fff;outline:1px dashed rgba(20,30,60,.35)}
.eitem.hl{background:rgba(255,214,0,.42);mix-blend-mode:multiply}
.eitem.img img{width:100%;height:100%;display:block;pointer-events:none}
.eitem.txt{min-width:2em;cursor:text}
.etxt{white-space:pre;line-height:1.25;font-family:Helvetica,Arial,sans-serif;outline:none;min-width:1ch;min-height:1em;padding:0 1px}
.eitem.txt:not(.on) .etxt:empty::before{content:"…";color:#999}
.eitem.on{outline:2px solid var(--brand);outline-offset:2px}
.eitem.box.on,.eitem.hl.on,.eitem.white.on,.eitem.img.on{cursor:move}
.eitem .grip{position:absolute;top:-26px;inset-inline-start:-2px;width:22px;height:22px;border-radius:6px;background:var(--brand);color:#fff;display:none;place-items:center;cursor:move}
.eitem.on .grip,.eitem.txt:hover .grip{display:grid}
.eitem .grip svg{width:14px;height:14px}
.hd{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.35);z-index:2}
.hd.nw{left:-8px;top:-8px;cursor:nwse-resize}.hd.ne{right:-8px;top:-8px;cursor:nesw-resize}.hd.sw{left:-8px;bottom:-8px;cursor:nesw-resize}.hd.se{right:-8px;bottom:-8px;cursor:nwse-resize}
@media (hover:none){.hd{width:22px;height:22px}.hd.nw{left:-12px;top:-12px}.hd.ne{right:-12px;top:-12px}.hd.sw{left:-12px;bottom:-12px}.hd.se{right:-12px;bottom:-12px}}
.eitem .x{position:absolute;top:-30px;inset-inline-end:-6px;width:24px;height:24px;border-radius:50%;border:0;background:var(--err);color:#fff;display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-1)}
.eitem .x svg{width:13px;height:13px}
.cropf{position:absolute;outline:2px solid var(--brand);box-shadow:0 0 0 9999px rgba(12,18,40,.5);cursor:move}
.ednav{display:flex;align-items:center;justify-content:center;gap:12px;font:600 13px var(--mono);color:var(--muted)}
.ednav .mini[disabled]{opacity:.35;cursor:default}
.fmlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;background:var(--surface);padding:20px;border-radius:14px;box-shadow:var(--shadow-1);align-items:end}
.fmlist .field{display:flex;flex-direction:column;gap:6px;min-width:0}
.fmlist .field.wide{grid-column:1/-1}
.fmlist label{font-size:13px;font-weight:600;color:var(--muted)}
.fmlist textarea.input{height:auto;min-height:90px;padding:10px 12px;resize:vertical}
.fmlist .fmcheck label.check{color:var(--ink);font-weight:500}
.fmempty{display:flex;flex-direction:column;align-items:center;gap:14px;padding:50px 20px;text-align:center}
.fmnote{font-size:13px;color:var(--muted)}
.xview{width:100%;max-width:820px;text-align:start;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;max-height:440px;overflow:auto;line-height:1.6}
.xview h4{font-size:12px;color:var(--faint);text-transform:uppercase;letter-spacing:.07em;margin:16px 0 6px}
.xview h4:first-of-type{margin-top:4px}
.xview del{background:color-mix(in srgb,var(--err) 16%,transparent);color:var(--ink);text-decoration:line-through;text-decoration-color:var(--err);border-radius:3px;padding:0 2px}
.xview ins{background:color-mix(in srgb,var(--ok) 20%,transparent);text-decoration:none;border-radius:3px;padding:0 2px}
.xview ul{padding-inline-start:20px;display:flex;flex-direction:column;gap:8px}
.xview.sum{font-size:15.5px}
.xview .tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.xlegend{display:flex;gap:14px;font-size:12.5px}
.swatches{display:flex;gap:8px}
.swatches button{width:30px;height:30px;border-radius:50%;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--line);cursor:pointer}
.swatches button[aria-pressed="true"]{box-shadow:0 0 0 2px var(--brand)}
.drop .camrow{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.fcard .thumb .ph.lock{display:flex;flex-direction:column;align-items:center;gap:6px}
.fcard .thumb .ph.lock svg{width:26px;height:26px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}