:root{--bg:#f5f6fa;--card:#fff;--ink:#1d2030;--mut:#667;--line:#e3e6ee;--acc:#be185d;--acc2:#ec4899;--gold:#b45309;--ok:#047857;--warn:#b45309}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}
.top{background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;flex-wrap:wrap}
.brand{display:flex;gap:12px;align-items:center}
.brand h1{margin:0;font-size:20px;letter-spacing:-.2px}.brand p{margin:0;color:var(--mut);font-size:13px}
.logo{width:36px;height:36px;border-radius:50%;border:2px solid var(--acc);background:conic-gradient(from 0deg,transparent 0 8%,var(--acc2) 8% 9%,transparent 9% 33%,var(--acc2) 33% 34%,transparent 34% 58%,var(--acc2) 58% 59%,transparent 59%);position:relative}
.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);background:#fffafd}
.badge.ok{color:var(--ok);border-color:#a7f3d0;background:#ecfdf5}.badge.warn{color:var(--warn);border-color:#fcd9a8;background:#fffbeb}
.grid{display:grid;grid-template-columns:340px 1fr;gap:20px;padding-top:20px;padding-bottom:10px;align-items:start}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:20px;box-shadow:0 1px 2px rgba(20,20,60,.04)}
.card h2{margin:0 0 12px;font-size:16px;display:flex;align-items:center;gap:8px}
.n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--acc);color:#fff;font-size:12px}
.drop{display:block;border:2px dashed #c7cbe0;border-radius:12px;padding:18px 12px;text-align:center;cursor:pointer;background:#fffafd;margin-bottom:10px}
.drop:hover,.drop.over{border-color:var(--acc2);background:#fdf2f8}
.drop input{position:absolute;opacity:0;width:1px;height:1px}
.drop strong{display:block}.drop small{color:var(--mut)}
.btn{appearance:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 14px;font:inherit;cursor:pointer;font-weight:550}
.btn:hover:not(:disabled){border-color:var(--acc2)}.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff;width:100%;padding:11px}
.btn.primary:hover:not(:disabled){background:#9d174d}
.btn.ghost{background:transparent}.btn.small{padding:6px 10px;font-size:13px;margin-bottom:10px}
.btn.gold{background:#fff7ed;border-color:#f5c27d;color:#9a4a07;width:100%;padding:11px}
.btn.gold:hover:not(:disabled){background:#ffedd5;border-color:#e0993b}
#btnStop{width:100%;margin-top:8px}
.row{margin:6px 0 10px}.chk{display:flex;gap:8px;align-items:center;cursor:pointer}
.hint{color:var(--mut);display:block;font-size:12px}
.sl{margin:10px 0}.sl label{display:flex;justify-content:space-between;font-size:13px;color:#445}
.sl input{width:100%}.sl.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
output{color:var(--acc);font-weight:600}
.field{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 0}
.field label{font-size:13px;color:#445}
.field input,.field select,.export input[type=number]{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;width:110px}
.targetwrap{margin-top:12px;text-align:center}
#srcView{width:160px;height:160px;border-radius:50%;border:1px solid var(--line);background:#fff}
.targetwrap small{display:block;color:var(--mut);font-size:12px}
.stage{padding:16px}
.canvaswrap{position:relative;max-width:640px;margin:0 auto}
#preview{width:100%;height:auto;aspect-ratio:1;display:block;border-radius:50%;background:#fff;box-shadow:0 0 0 1px var(--line),0 8px 28px rgba(30,30,80,.10)}
.empty{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:var(--mut);padding:18% 14%}
.empty[hidden]{display:none}
.empty small{display:block;margin-top:6px}
.progress{height:6px;background:#eceef6;border-radius:99px;margin:14px auto 6px;max-width:640px;overflow:hidden}
#bar{height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .15s}
.status{text-align:center;color:var(--mut);font-size:13px;min-height:20px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
@media(max-width:700px){.stats{grid-template-columns:1fr 1fr}}
.stat{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fcfcff}
.stat span{display:block;font-size:12px;color:var(--mut)}.stat b{font-size:20px}.stat small{display:block;font-size:11px;color:var(--mut)}
.est{font-style:normal;background:#fff7ed;color:var(--gold);border:1px solid #f5c27d;border-radius:6px;padding:0 5px;font-size:10px;text-transform:uppercase;letter-spacing:.4px;margin-left:4px}
.fine{font-size:12px;color:var(--mut);margin:10px 0 0}
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:700px){.exp-grid{grid-template-columns:1fr}}
.exp{border:1px solid var(--line);border-radius:12px;padding:14px;position:relative}
.exp h3{margin:4px 0 6px;font-size:15px}.exp p,.exp li{font-size:13px;color:#445}.exp ul{padding-left:18px;margin:6px 0 12px}
.exp.paid{background:linear-gradient(180deg,#fffaf3,#fff)}
.tag{display:inline-block;font-size:11px;border-radius:6px;padding:1px 7px;background:#ecfdf5;color:var(--ok);font-weight:600}.tag.gold{background:#fff7ed;color:var(--gold)}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.foot{color:var(--mut);font-size:12px;padding-bottom:30px}
.modal{position:fixed;inset:0;background:rgba(20,22,40,.55);display:grid;place-items:center;z-index:9;padding:16px}.modal[hidden]{display:none}
.mbox{background:#fff;border-radius:14px;max-width:520px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mbox h3{margin:0 0 10px}.mbox .btns{margin:14px 0 6px}
code{background:#eef0f8;padding:1px 5px;border-radius:5px}

.grid{grid-template-columns:380px 1fr}
.grid .col-controls .card textarea{width:100%;min-height:110px;border:1px solid var(--line);border-radius:10px;padding:8px;font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}
.samples{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.samples .btn{text-align:left;font-weight:500;font-size:13px}
.samples .btn small{display:block;color:var(--mut);font-weight:400}
.field select,.field input[type=text]{width:190px}
.field.wide select{width:190px}
.map-row{display:grid;grid-template-columns:90px 1fr;gap:8px;align-items:center;margin:7px 0;font-size:13px;color:#445}
.map-row select{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;width:100%;background:#fff}
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:6px 0 8px}
.seg label{flex:1;text-align:center;padding:7px 4px;font-size:13px;cursor:pointer;background:#fff}
.seg input{position:absolute;opacity:0}
.seg input:checked+span{color:#fff}
.seg label:has(input:checked){background:var(--acc);color:#fff}
.note{background:#fffafd;border:1px solid #f8c7de;border-radius:10px;padding:8px 10px;font-size:12.5px;color:#523;margin:8px 0}
.note.warn{background:#fffbeb;border-color:#fcd9a8;color:#7a4a05}
.note.err{background:#fef2f2;border-color:#fecaca;color:#8a1c1c}
.tablewrap{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:13px}
th{position:sticky;top:0;background:#f3f6f8;text-align:left;padding:7px 10px;font-weight:600;border-bottom:1px solid var(--line)}
td{padding:6px 10px;border-bottom:1px solid #f0f2f6;vertical-align:top}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.neg{color:#b42318}.pos{color:#067647}
tr.bad td{background:#fff5f5}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:#555}
.stats{grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){.stats{grid-template-columns:1fr 1fr}}
.stat b{font-size:18px}
h3.sub{margin:16px 0 8px;font-size:14px}
.filelist{margin:8px 0;font-size:13px}.filelist li{margin:2px 0}
.exp-grid{grid-template-columns:1fr 1fr}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0}
.inline select,.inline input[type=text]{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;background:#fff}
.mbox{max-width:560px}.mgrid{display:grid;grid-template-columns:130px 1fr;gap:8px;align-items:center;margin:10px 0;font-size:13px}
.mgrid input,.mgrid select{border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;width:100%}
.topnote{margin-top:16px}.sm{font-size:13px!important}.errh{color:#b42318}.inl{display:inline!important}
[hidden]{display:none!important}
.logo{background:#fdf2f8;display:grid;place-items:center;font-weight:700;color:var(--acc)}

.grid{grid-template-columns:360px 1fr}
.pv-wrap{overflow:auto;max-height:640px;border:1px solid var(--line);border-radius:12px;background:#fafafa;padding:10px;text-align:center}
#pattern{max-width:none;image-rendering:auto;display:inline-block;vertical-align:top}
.hover{min-height:22px;font-size:13px;color:#445;margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 12px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:2px 10px 2px 4px;font-size:12px;background:#fff}
.dot{display:inline-block;width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.35);flex:none}
.chip.miss{border-color:#fecaca;background:#fef2f2}.chip.short{border-color:#fcd9a8;background:#fffbeb}
.badge2{font-size:11px;border-radius:6px;padding:1px 7px;font-weight:600}
.b-ok{background:#ecfdf5;color:var(--ok)}.b-short{background:#fffbeb;color:var(--warn)}.b-miss{background:#fef2f2;color:#b42318}.b-na{background:#f1f2f6;color:#667}
td input[type=number]{width:70px;border:1px solid var(--line);border-radius:6px;padding:3px 5px;font:inherit}
td input[type=number]:disabled{opacity:.4}
.sym{font-weight:700;font-family:ui-monospace,Menlo,monospace}
.swgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(22px,1fr));gap:4px;margin:8px 0;max-height:210px;overflow:auto}
.sw{width:100%;aspect-ratio:1;border-radius:50%;border:2px solid transparent;box-shadow:0 0 0 1px rgba(0,0,0,.28);cursor:pointer;padding:0}
.sw.own{border-color:#fff;box-shadow:0 0 0 2.5px var(--acc)}
.stats{grid-template-columns:repeat(4,1fr)}
.legalbox{background:#fffafd;border:1px solid #f8c7de;border-radius:10px;padding:8px 10px;font-size:12px;color:#523;margin-top:10px}
.mgrid{display:grid;grid-template-columns:1fr;gap:8px;margin:10px 0}
.tablewrap{max-height:420px}
.notice{margin:14px 0 0;padding:11px 16px;border-radius:10px;background:#fdf2f8;border:1px solid #fbcfe8;color:#831843;font-size:15px}
.notice .nsub{color:#4b5563;font-size:13px;margin-left:4px}
.feedback textarea,.feedback input[type=email]{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px;font:inherit;margin-bottom:8px}
.feedback .fl{display:block;font-size:13px;color:#445;margin:10px 0 4px}
.feedback .btns{align-items:center}
.paidbox{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line)}
.paidbox h3{margin:0 0 4px;font-size:15px}
.btn.gold{background:#fff7ed;border-color:#f5c27d;color:#9a4a07}
.exp .btn.primary{width:auto}
.tag{margin-left:6px}
.btns{display:flex;gap:8px;flex-wrap:wrap}
[hidden]{display:none!important}
.paidbox .btn.gold{width:auto;padding:9px 14px}
/* SEO content: How it works + FAQ */
.seo{padding-top:10px;padding-bottom:10px}
.seo .card h2{font-size:18px}
.seo ol{margin:0;padding-left:22px;max-width:90ch}.seo li{margin:0 0 8px}
.seo h3{margin:18px 0 4px;font-size:15px}.seo h3:first-of-type{margin-top:0}
.seo p{margin:0 0 6px;max-width:90ch;color:#333}
