:root{
  --bg:#0b0d10;
  --panel:#11151a;
  --panel-2:#151a20;
  --line:#252c34;
  --line-soft:rgba(255,255,255,.075);
  --text:#f2f4f6;
  --muted:#8d97a2;
  --accent:#f4f6f8;
  --radius:22px;
  --shadow:0 24px 80px rgba(0,0,0,.30);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg);color-scheme:dark}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 50% -10%,rgba(255,255,255,.06),transparent 34rem),
    var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit}
button{color:inherit}
a{color:inherit;text-decoration:none}
.page-shell{width:min(1180px,calc(100% - 32px));margin:auto}
.site-header{
  min-height:70px;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--line-soft);
}
.site-brand{
  font-size:12px;
  font-weight:800;
  letter-spacing:.18em;
  transition:opacity .18s ease;
}
.site-brand:hover{opacity:.72}
main{padding:56px 0 76px}
.hero{max-width:720px;margin-bottom:30px}
.eyebrow{color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.18em;margin-bottom:10px}
h1{margin:0;font-size:clamp(40px,6vw,68px);line-height:1;letter-spacing:-.055em}
.hero p{margin:16px 0 0;color:var(--muted);font-size:16px;line-height:1.6}
.workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:18px;align-items:start}
.workspace:has(#emptyState:not([hidden])){grid-template-columns:minmax(0,720px)}
.workspace:has(#emptyState:not([hidden])) .preview-actions,
.workspace:has(#emptyState:not([hidden])) .controls-panel,
.workspace:has(#emptyState:not([hidden])) .status{display:none}
.preview-column,.controls-panel{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(17,21,26,.92);
  box-shadow:var(--shadow);
}
.preview-column{padding:18px}
.drop-zone{
  min-height:560px;
  display:grid;
  place-items:center;
  overflow:hidden;
  position:relative;
  border:1px dashed #38424d;
  border-radius:18px;
  background:
    linear-gradient(45deg,#151a20 25%,transparent 25%),
    linear-gradient(-45deg,#151a20 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#151a20 75%),
    linear-gradient(-45deg,transparent 75%,#151a20 75%),
    #101419;
  background-size:24px 24px;
  background-position:0 0,0 12px,12px -12px,-12px 0;
  cursor:pointer;
  outline:none;
}
.workspace:has(#emptyState:not([hidden])) .drop-zone{min-height:360px}
.drop-zone.dragover{border-color:#a9b4c0;background-color:#151b21}
.drop-zone:focus-visible{box-shadow:0 0 0 3px rgba(255,255,255,.08)}
.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px;color:var(--muted);gap:8px}
.empty-state strong{color:var(--text);font-size:18px}
.empty-state span{font-size:13px;line-height:1.5}
.upload-mark{width:54px;height:54px;border:1px solid #313a43;border-radius:16px;display:grid;place-items:center;color:#c4cbd2;font-size:28px;margin-bottom:6px;background:#12171c}
.canvas-wrap{width:100%;height:100%;padding:18px;display:grid;place-items:center}
#previewCanvas{display:block;max-width:100%;max-height:520px;width:auto;height:auto;filter:drop-shadow(0 15px 25px rgba(0,0,0,.14))}
.preview-actions{display:flex;gap:10px;margin-top:14px}
.button{
  min-height:44px;
  border-radius:12px;
  padding:0 15px;
  border:1px solid var(--line);
  cursor:pointer;
  font-weight:750;
  transition:.16s ease;
}
.button:hover:not(:disabled){transform:translateY(-1px);border-color:#46515d}
.button:disabled{opacity:.38;cursor:not-allowed}
.button.primary{background:#f2f4f6;color:#0b0d10;border-color:#f2f4f6}
.button.secondary{background:#151a20;color:#d6dbe0}
.preview-actions .button{flex:1}
.status{min-height:22px;margin:11px 2px 0;color:var(--muted);font-size:12px;line-height:1.5}
.status:empty{display:none}
.preview-column:has(#removeBgBtn:not(:disabled)) .status:not(.error):not(.success){display:none}
.status.error{color:#ff9b9b}
.status.success{color:#9ee2b4}
.controls-panel{padding:0 20px}
.control-section{padding:21px 0;border-bottom:1px solid var(--line-soft)}
.control-section:last-child{border-bottom:0}
.section-title{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:15px;color:#cbd1d7}
.control-row{display:grid;gap:7px;margin-bottom:14px}
.control-row label,.select-field{font-size:12px;color:var(--muted)}
.control-row label{display:flex;align-items:center;justify-content:space-between;gap:12px}
.control-row label span{color:#d9dee3;font-variant-numeric:tabular-nums}
input[type="range"]{width:100%;accent-color:#e6e9ec}
.option-stack{display:grid;gap:8px;margin-top:4px}
.setting-line{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 11px;border:1px solid var(--line);border-radius:11px;background:#151a20;font-size:12px;color:var(--muted)}
.color-field,.check-field,.bg-custom{font-size:12px;color:var(--muted)}
input[type="color"]{width:34px;height:30px;border:1px solid var(--line);border-radius:8px;background:#111;padding:2px}
.check-field input{width:18px;height:18px;accent-color:#e9ecef}
.background-options{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.bg-option,.bg-custom{min-height:42px;border:1px solid var(--line);border-radius:11px;background:#151a20;padding:0 11px;justify-content:center;cursor:pointer}
.bg-option.active{border-color:#b4bec8;color:#fff;background:#1c2229}
.bg-custom{display:flex;align-items:center;justify-content:space-between;gap:9px;cursor:default}
.select-field{display:grid;gap:8px}
select{width:100%;min-height:44px;padding:0 12px;border-radius:11px;border:1px solid var(--line);background:#151a20;color:var(--text);outline:none}
.export-actions{display:grid;grid-template-columns:1fr 1.2fr;gap:9px;margin-top:12px}
.site-footer{min-height:70px;display:flex;align-items:center;justify-content:center;border-top:1px solid var(--line-soft);color:#68717b;font-size:11px}
body[data-nine-tool="sticker"] main{padding-bottom:38px}
body[data-nine-tool="sticker"] .nine-link-bridge{padding-top:12px;padding-bottom:22px}
body[data-nine-tool="sticker"] .nine-link-card.is-soft{padding:9px 0}
body[data-nine-tool="sticker"] .nine-link-card.is-soft .nine-link-title{font-size:12px}
@media(max-width:900px){
  .workspace{grid-template-columns:1fr}
  .workspace:has(#emptyState:not([hidden])){grid-template-columns:1fr}
  .drop-zone{min-height:460px}
  .workspace:has(#emptyState:not([hidden])) .drop-zone{min-height:340px}
  #previewCanvas{max-height:420px}
  .controls-panel{padding:0 18px}
}
@media(max-width:560px){
  .page-shell{width:min(100% - 22px,1180px)}
  .site-header{min-height:62px}
  main{padding:40px 0 58px}
  .hero{margin-bottom:22px}
  .hero p{font-size:14px}
  .preview-column{padding:10px;border-radius:18px}
  .drop-zone{min-height:372px;border-radius:14px}
  .workspace:has(#emptyState:not([hidden])) .drop-zone{min-height:300px}
  .canvas-wrap{padding:10px}
  #previewCanvas{max-height:340px}
  .preview-actions{display:grid;grid-template-columns:1fr}
  .controls-panel{border-radius:18px}
  .background-options{grid-template-columns:1fr 1fr}
  body[data-nine-tool="sticker"] main{padding-bottom:28px}
  body[data-nine-tool="sticker"] .nine-link-bridge{padding-top:10px;padding-bottom:18px}
  body[data-nine-tool="sticker"] .nine-link-card.is-soft{padding:8px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}