:root{--ink:#1d2433;--mut:#5b6474;--line:#dfe3ea;--bg:#f6f7f9;--acc:#0b6bcb;--acc2:#0a5aa9;--ok:#13795b;--err:#b42318}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--acc)}
header.top,footer.foot{background:var(--bg);border-bottom:1px solid var(--line)}
footer.foot{border-top:1px solid var(--line);border-bottom:0;margin-top:48px;font-size:14px;color:var(--mut)}
.in{max-width:1040px;margin:0 auto;padding:14px 20px}
header.top .in{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.brand{font-weight:700;text-decoration:none;color:var(--ink);margin-right:auto}
nav a{margin-left:14px;font-size:14px;text-decoration:none}
h1{font-size:30px;line-height:1.2;margin:28px 0 8px}
h2{font-size:22px;margin:36px 0 10px}
.lead{color:var(--mut);font-size:18px;margin:0 0 18px}
.badge{display:inline-block;background:#e8f5ee;color:var(--ok);border-radius:999px;padding:3px 12px;font-size:14px;font-weight:600}
.tool{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.drop{border:2px dashed #b9c2d0;border-radius:12px;padding:26px;text-align:center;background:var(--bg);cursor:pointer}
.drop.over{border-color:var(--acc);background:#eef5fd}
.drop input{display:none}
.drop .pick{display:inline-block;background:var(--acc);color:#fff;border-radius:8px;padding:10px 18px;font-weight:600;margin:8px 0}
.drop small{display:block;color:var(--mut)}
.controls{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin:16px 0}
.controls label{font-size:14px}
select,button,input[type=text]{font:inherit;font-size:14px;border:1px solid #c5ccd8;border-radius:8px;padding:7px 10px;background:#fff}
button{cursor:pointer}
button:disabled{opacity:.5;cursor:not-allowed}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff;font-weight:600;padding:11px 20px;font-size:16px}
button.primary:hover:not(:disabled){background:var(--acc2)}
.stage{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.srcbox{flex:1 1 420px;min-width:280px}
.wrap{position:relative;touch-action:none;user-select:none;border:1px solid var(--line);max-width:100%}
.wrap canvas{display:block}
.crop{position:absolute;border:2px solid var(--acc);background:rgba(11,107,203,.08);box-shadow:0 0 0 9999px rgba(20,30,50,.35);cursor:move}
.crop span{position:absolute;width:16px;height:16px;background:#fff;border:2px solid var(--acc);border-radius:3px}
.crop [data-h=nw]{left:-9px;top:-9px;cursor:nwse-resize}.crop [data-h=ne]{right:-9px;top:-9px;cursor:nesw-resize}
.crop [data-h=sw]{left:-9px;bottom:-9px;cursor:nesw-resize}.crop [data-h=se]{right:-9px;bottom:-9px;cursor:nwse-resize}
.crop [data-h=n]{left:calc(50% - 8px);top:-9px;cursor:ns-resize}.crop [data-h=s]{left:calc(50% - 8px);bottom:-9px;cursor:ns-resize}
.crop [data-h=w]{top:calc(50% - 8px);left:-9px;cursor:ew-resize}.crop [data-h=e]{top:calc(50% - 8px);right:-9px;cursor:ew-resize}
figure{margin:0}
figure canvas{border:1px solid #9aa4b4;box-shadow:0 2px 8px rgba(0,0,0,.12);background:#fff}
figcaption{font-size:13px;color:var(--mut);margin-bottom:6px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.status{margin-top:10px;font-size:14px;color:var(--mut);min-height:1.5em}
.status[data-state=error]{color:var(--err)}.status[data-state=done]{color:var(--ok)}
.pager{display:flex;gap:8px;align-items:center;font-size:14px}
.pro{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;font-size:14px}
.pro .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}
.pro input[type=text]{min-width:260px}
.buy{display:inline-block;background:#1d2433;color:#fff;border-radius:8px;padding:7px 14px;text-decoration:none;font-weight:600}
.buy[aria-disabled=true]{background:#9aa4b4;pointer-events:none}
.note{font-size:14px;color:var(--mut)}
ol.steps li{margin:6px 0}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
summary{font-weight:600;cursor:pointer}
.disclaimer{font-size:13px;color:var(--mut)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.cards a{display:block;border:1px solid var(--line);border-radius:10px;padding:14px;text-decoration:none;color:var(--ink)}
.cards a strong{color:var(--acc)}
@media (max-width:600px){h1{font-size:24px}.tool{padding:12px}}
.quick{background:#fff8e6;border:1px solid #f1d58a;border-radius:12px;padding:6px 16px;margin:10px 0 4px}
.quick p{margin:8px 0}
h2.cta{margin:22px 0 4px;font-size:20px}