:root{
  --bg:#0d0f1a; --panel:#161a2b; --panel2:#1d2236; --line:#2a3050;
  --ink:#eef0f8; --muted:#9aa0bd; --accent:#8b7bff; --accent2:#6f5cff;
  --ok:#3ddc97; --danger:#ff6b6b; --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:radial-gradient(1200px 700px at 80% -10%, #1a1e3a 0%, var(--bg) 55%);
  color:var(--ink);
  font-family:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:15px;
}
header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;border-bottom:1px solid var(--line);
}
.brand{font-weight:700;font-size:17px;letter-spacing:.2px;display:flex;align-items:center;gap:10px}
.dot{width:11px;height:11px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--ok));box-shadow:0 0 14px var(--accent)}

main{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  padding:20px 24px;align-items:start;
}
@media(max-width:900px){main{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.form label,.modal-card label{display:block;font-weight:600;margin:14px 0 6px;font-size:13.5px}
.form label:first-child{margin-top:0}
.sub{color:var(--muted);font-weight:400}
textarea,input,select{
  width:100%;background:var(--panel2);border:1px solid var(--line);color:var(--ink);
  border-radius:11px;padding:11px 13px;font:inherit;outline:none;resize:vertical;
}
textarea:focus,input:focus,select:focus{border-color:var(--accent)}
select{cursor:pointer}
.row{display:flex;gap:12px}
.col{flex:1}
.toggle-col{display:flex;flex-direction:column;justify-content:flex-start}
.chk{display:flex;align-items:center;gap:9px;font-weight:600;cursor:pointer;margin-top:26px}
.chk.mt{margin-top:16px}
.chk input{width:auto}
.toggle-col .sub{font-size:12px;margin-top:4px}
.hint{color:var(--muted);font-size:12.5px;line-height:1.5;margin:12px 0 0;min-height:1px}

button{cursor:pointer;font:inherit;border:none;border-radius:11px}
.primary{
  width:100%;margin-top:18px;padding:14px;font-weight:700;font-size:15px;color:#12122b;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  transition:transform .06s ease,filter .15s ease;
}
.primary:hover{filter:brightness(1.06)}
.primary:active{transform:translateY(1px)}
.primary:disabled{opacity:.55;cursor:default}
.ghost{background:var(--panel2);border:1px solid var(--line);color:var(--ink);padding:9px 14px;font-weight:600}
.ghost:hover{border-color:var(--accent)}

/* результат */
.result{min-height:420px;display:flex;flex-direction:column}
.empty{margin:auto;text-align:center;color:var(--muted);line-height:1.6;max-width:320px}
.empty-emoji{font-size:44px;margin-bottom:10px}

.progress{margin:auto;width:100%;max-width:420px;text-align:center}
.bar{height:12px;background:var(--panel2);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
#barfill{height:100%;width:0%;border-radius:99px;
  background:linear-gradient(90deg,var(--accent),var(--ok));transition:width .35s ease}
.progress.busy #barfill{
  background:linear-gradient(90deg,var(--accent),var(--ok),var(--accent));
  background-size:200% 100%;animation:flow 1.1s linear infinite}
@keyframes flow{from{background-position:0 0}to{background-position:200% 0}}
.pstatus{display:flex;justify-content:space-between;gap:12px;margin-top:12px;color:var(--muted);font-size:13.5px}
#ptimer{font-variant-numeric:tabular-nums}

.rhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
#rmeta{color:var(--muted);font-size:13px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid img{width:100%;border-radius:10px;border:1px solid var(--line);display:block;background:var(--panel2)}

.tabs{display:flex;gap:8px;margin:18px 0 10px}
.tab{background:var(--panel2);border:1px solid var(--line);color:var(--muted);padding:8px 14px;font-weight:600}
.tab.active{color:var(--ink);border-color:var(--accent);background:#221f3d}
.captionbox{position:relative}
#caption{background:var(--panel2);font-size:13.5px;line-height:1.5;min-height:150px}
.copy{position:absolute;top:8px;right:8px}

/* модалка */
.modal{position:fixed;inset:0;background:rgba(6,8,16,.72);display:flex;align-items:center;justify-content:center;padding:20px;z-index:10}
.modal-card{width:100%;max-width:520px;max-height:90vh;overflow:auto}
.modal-card h2{margin:0 0 4px;font-size:20px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.modal-actions .primary,.modal-actions .ghost{width:auto;margin-top:0;padding:11px 20px}

.hidden{display:none !important}

/* ---- web-only additions (the desktop build has no equivalents) ---- */
.tagline{color:var(--muted);font-size:13px}
.hint.error{color:var(--danger);font-weight:600}
.notes{margin:0 0 14px;padding:0 0 0 18px;color:var(--muted);font-size:12.5px;line-height:1.55}
.notes li{margin:2px 0}
a.ghost{text-decoration:none;display:inline-block}
.grid img{cursor:zoom-in}
.grid img.zoom{position:fixed;inset:4vh auto auto 50%;transform:translateX(-50%);
  height:92vh;width:auto;max-width:96vw;z-index:20;cursor:zoom-out;
  box-shadow:0 20px 60px rgba(0,0,0,.6)}

/* ---- tier badge, background picker, dynamic platform tabs ---- */
header{gap:12px}
.badge{margin-left:auto;padding:5px 12px;border-radius:99px;font-size:12px;font-weight:700;
  background:var(--panel2);border:1px solid var(--line);color:var(--muted)}
.badge.premium{color:#12122b;background:linear-gradient(135deg,var(--accent),var(--ok));border-color:transparent}

fieldset{border:0;padding:0;margin:0;min-width:0}
fieldset[disabled]{opacity:.45}
.row.tight{gap:8px;align-items:stretch;margin-bottom:2px}
.row.tight input{flex:1}
.row.tight .ghost{white-space:nowrap}

.bgtabs{display:flex;gap:8px;margin:6px 0 10px}
.bgtabs .tab{flex:1;padding:9px 6px;font-size:13px}
.bgpane{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:4px}
.bgpane input[type=text],.bgpane input[type=file]{margin-bottom:8px}
.ghost.wide{width:100%}

.variants{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;margin-top:10px}
.variants figure{margin:0;position:relative;cursor:pointer;border-radius:10px;overflow:hidden;
  border:2px solid transparent;transition:border-color .12s ease}
.variants figure:hover{border-color:var(--line)}
.variants figure.chosen{border-color:var(--accent)}
.variants img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.variants figcaption{position:absolute;left:0;right:0;bottom:0;padding:3px 5px;font-size:10px;
  background:rgba(6,8,16,.72);color:var(--muted);text-align:center}
.variants figure.chosen figcaption{color:var(--ink)}

.bgpane label.inpane{display:block;font-weight:600;margin:0 0 6px;font-size:13px}
.bgpane select{margin-bottom:6px}
.bgpane .hint{margin:0 0 10px}

/* ---- blur slider + live backdrop preview ---- */
input[type=range]{width:100%;accent-color:var(--accent);padding:0;background:none;border:0}
.blurscale{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-top:2px}
.blurpreview{margin-top:10px;text-align:center}
.blurpreview img{width:180px;max-width:100%;border-radius:10px;border:1px solid var(--line);
  display:inline-block;background:var(--panel2);aspect-ratio:4/5;object-fit:cover}
.blurpreview .hint{margin:6px 0 0}
#blurValue{font-variant-numeric:tabular-nums}

/* ---- theme swatches + custom palette ---- */
.themes{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px;margin-bottom:6px}
.themes button{padding:0;border:2px solid transparent;border-radius:11px;overflow:hidden;
  background:var(--panel2);cursor:pointer;transition:border-color .12s ease}
.themes button:hover{border-color:var(--line)}
.themes button.active{border-color:var(--accent)}
.themes .bars{display:flex;height:34px}
.themes .bars span{flex:1}
.themes .bars span:last-child{flex:0 0 26%}
.themes .name{display:block;padding:4px 2px;font-size:10.5px;color:var(--muted);
  text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.themes button.active .name{color:var(--ink)}

.palette{margin-bottom:4px}
.palettefields{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;
  background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px;margin-top:8px}
.palettefields label{display:block;font-size:11px;color:var(--muted);margin:0 0 4px;font-weight:600}
.palettefields input[type=color]{width:100%;height:30px;padding:2px;border-radius:8px;
  border:1px solid var(--line);background:var(--panel);cursor:pointer}
.bgpane label.inpane.mt{margin-top:16px}

/* Position badge on a chosen background — which slide it lands on. */
.variants .order{position:absolute;top:4px;left:4px;min-width:17px;height:17px;padding:0 4px;
  border-radius:9px;background:var(--accent);color:#12122b;font-size:11px;font-weight:800;
  line-height:17px;text-align:center;display:none}
.variants figure.chosen .order{display:block}