:root{
  --bg:#0b0c0f; --bg2:#121318; --card:#16181e; --line:#262933; --line2:#323643;
  --tx:#ecedf1; --mut:#9097a6; --dim:#646b7a;
  --ac:#8b7bff; --ac2:#a99dff; --acbg:rgba(139,123,255,.12);
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;overflow-x:hidden;background:radial-gradient(1200px 600px at 70% -10%,#1a1830 0%,transparent 60%),var(--bg);color:var(--tx);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;min-height:100vh}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
button{font:inherit;color:inherit}
[hidden]{display:none!important}

/* header */
.top{border-bottom:1px solid var(--line);background:rgba(11,12,15,.8);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none;font-weight:700;letter-spacing:.2px;font-size:17px}
.brand small{font-weight:500;color:var(--dim);font-size:12px}
.mark{width:22px;height:22px;border-radius:7px;background:conic-gradient(from 210deg,var(--ac),#3a2f99,var(--ac));box-shadow:0 0 18px rgba(139,123,255,.5)}
.pill{font-size:12px;color:var(--mut);border:1px solid var(--line2);border-radius:999px;padding:5px 11px;white-space:nowrap}

/* hero */
.hero{padding-top:52px;padding-bottom:10px}
.eyebrow{color:var(--ac2);font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-weight:600}
h1{font-size:clamp(28px,5vw,46px);line-height:1.1;margin:0 0 14px;letter-spacing:-.02em;max-width:760px}
.lead{color:var(--mut);max-width:640px;margin:0;font-size:16px}
h2{font-size:22px;margin:0 0 6px;letter-spacing:-.01em}
h3{font-size:15px;margin:0}
.sub{color:var(--mut);margin:0 0 18px}
.hint{color:var(--dim);font-size:13px}

/* stepper */
.steps{margin-top:34px;margin-bottom:16px}
.steps ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.steps li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;color:var(--dim);background:var(--bg2);min-width:0}
.steps li span{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;border:1px solid var(--line2)}
.steps li em{font-style:normal;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.steps li.active{color:var(--tx);border-color:var(--ac)}
.steps li.active span{background:var(--ac);border-color:var(--ac);color:#0b0c0f}
.steps li.done{color:var(--mut)}
.steps li.done span{border-color:var(--ac);color:var(--ac2)}

/* panels */
.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;margin-bottom:24px;animation:in .35s ease}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.panel>.wrap{padding:0}

/* tabs + segmented */
.tabs{display:flex;gap:6px;margin:16px 0 14px;border-bottom:1px solid var(--line)}
.tab{background:none;border:0;padding:10px 16px;cursor:pointer;color:var(--mut);font-weight:600;font-size:15px;border-bottom:2px solid transparent;margin-bottom:-1px}
.tab.active{color:var(--tx);border-color:var(--ac)}
.seg{display:inline-flex;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg-b{background:none;border:0;border-radius:8px;padding:7px 14px;cursor:pointer;color:var(--mut);font-weight:600;font-size:14px}
.seg-b[aria-pressed=true]{background:var(--acbg);color:var(--tx);box-shadow:inset 0 0 0 1px rgba(139,123,255,.45)}
.seg.small .seg-b{padding:6px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}

.tpl-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin:22px 0 10px;flex-wrap:wrap}
.tpl-group{margin-bottom:14px}
.tpl-group h4{margin:0 0 8px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.tpl-grid .row{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.tpl{position:relative;display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);cursor:pointer;user-select:none;min-height:46px}
.tpl input{appearance:none;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line2);margin:0;flex:none;display:grid;place-items:center}
.tpl input:checked{background:var(--ac);border-color:var(--ac)}
.tpl input:checked::after{content:"";width:8px;height:4px;border:2px solid #0b0c0f;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.tpl .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px}
.tpl.on{border-color:var(--ac);background:var(--acbg)}
.tpl.off{cursor:not-allowed;opacity:.55}
.tpl.off input{opacity:.5}
.badge{margin-left:auto;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:2px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--dim);white-space:nowrap}
.badge.live{color:var(--ac2);border-color:rgba(139,123,255,.5)}

.custom{display:flex;gap:12px;margin-top:16px;padding:14px;border:1px dashed var(--line2);border-radius:12px;cursor:pointer}
.custom>input{appearance:none;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line2);margin:2px 0 0;flex:none;display:grid;place-items:center}
.custom>input:checked{background:var(--ac);border-color:var(--ac)}
.custom>input:checked::after{content:"";width:8px;height:4px;border:2px solid #0b0c0f;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.custom>div{flex:1;min-width:0}
.custom strong{display:block}
.custom span{color:var(--mut);font-size:14px}
.custom textarea{width:100%;margin-top:10px;background:var(--bg);border:1px solid var(--line2);border-radius:10px;color:var(--tx);padding:10px;font:inherit;resize:vertical}
.custom textarea:disabled{opacity:.45}
.warn{margin:10px 0 0;font-size:13px;color:#d9c48a}
.soon-note{margin:6px 0 0;font-size:13px;color:var(--ac2)}

.actions{display:flex;justify-content:flex-end;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap}
.actions.left{justify-content:flex-start;margin-top:14px}
.sel{color:var(--mut);font-size:13px;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:11px 20px;font-weight:650;font-size:15px;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:transform .08s,background .15s,opacity .15s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--ac);color:#0d0b1f}
.btn.primary:hover{background:var(--ac2)}
.btn.primary:disabled{opacity:.35;cursor:not-allowed}
.btn.ghost{background:transparent;border-color:var(--line2);color:var(--tx)}
.btn.ghost:hover{border-color:var(--ac)}
.btn.link{background:none;border:0;color:var(--mut);padding:8px 4px}
.btn.link:hover{color:var(--tx)}
.btn.wide{width:100%}
.btn.icon{min-width:96px}

/* drop */
.drop{border:1.5px dashed var(--line2);border-radius:16px;padding:44px 20px;text-align:center;cursor:pointer;background:var(--bg2);transition:border-color .15s,background .15s;outline:none}
.drop:hover,.drop:focus-visible,.drop.over{border-color:var(--ac);background:var(--acbg)}
.drop p{margin:6px 0}
.drop-ico{width:44px;height:44px;margin:0 auto 10px;border-radius:12px;border:1.5px solid var(--ac);position:relative}
.drop-ico::before,.drop-ico::after{content:"";position:absolute;left:50%;top:50%;background:var(--ac);transform:translate(-50%,-50%)}
.drop-ico::before{width:2px;height:18px}.drop-ico::after{width:18px;height:2px}
.or{display:flex;align-items:center;gap:12px;color:var(--dim);font-size:13px;margin:18px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.center{text-align:center}
.chosen{display:grid;grid-template-columns:auto auto 1fr;gap:20px;align-items:center;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
.chosen figure{margin:0;text-align:center}
.chosen img{display:block;height:300px;width:auto;max-width:100%;object-fit:contain;border-radius:12px;background:#d9d9db;border:1px solid var(--line2)}
.chosen figcaption{font-size:12.5px;color:var(--mut);margin-top:6px}
.chosen .yours img{opacity:.55;filter:grayscale(.3)}
.note strong{font-size:16px}
.note p{color:var(--mut);margin:6px 0 16px}

/* generate */
.gen-card{border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:22px}
.gen-top{display:flex;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.pct{font-size:44px;font-weight:750;letter-spacing:-.03em;font-variant-numeric:tabular-nums;min-width:120px}
.pct span{font-size:22px;color:var(--dim);margin-left:2px}
.gen-top .btn.primary{margin-left:auto}
.bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#5d4ee0,var(--ac2));border-radius:inherit}
.bar.thin{height:5px}
.stages{list-style:none;padding:0;margin:20px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stages li{padding:12px;border:1px solid var(--line);border-radius:12px;color:var(--dim);position:relative}
.stages li b{display:block;font-size:14px;color:inherit}
.stages li span{font-size:12.5px}
.stages li.run{border-color:var(--ac);color:var(--tx)}
.stages li.run b::after{content:"";display:inline-block;width:10px;height:10px;margin-left:8px;border-radius:50%;border:2px solid var(--ac);border-top-color:transparent;animation:spin .8s linear infinite;vertical-align:-1px}
.stages li.ok{color:var(--mut)}
.stages li.ok b::after{content:"✓";margin-left:8px;color:var(--ac2)}
@keyframes spin{to{transform:rotate(360deg)}}

/* result */
.res-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag{font-size:12.5px;color:var(--mut)}
.result{display:grid;grid-template-columns:1fr 300px;gap:18px}
.stage{position:relative;border-radius:16px;border:1px solid var(--line);overflow:hidden;height:min(68vh,600px);min-height:380px;
  background:radial-gradient(60% 55% at 50% 45%,#262535 0%,#121219 70%),#121219}
.stage canvas{display:block;width:100%;height:100%}
.loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--mut)}
.ctrl{display:flex;flex-direction:column;gap:16px;border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:18px}
.ctrl-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ctrl-row.col{flex-direction:column;align-items:stretch;gap:8px}
.lbl{font-size:13px;color:var(--mut);display:flex;justify-content:space-between}
.lbl b{color:var(--tx);font-weight:600;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--ac)}
.switch{display:flex;align-items:center;gap:9px;cursor:pointer;font-size:14px;color:var(--mut)}
.switch input{display:none}
.switch i{width:36px;height:20px;border-radius:99px;background:var(--line2);position:relative;transition:background .15s}
.switch i::after{content:"";position:absolute;left:3px;top:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}
.switch input:checked+i{background:var(--ac)}
.switch input:checked+i::after{transform:translateX(16px)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts div{text-align:center}
.facts b{display:block;font-size:20px}
.facts span{font-size:12px;color:var(--dim)}
.fine{font-size:12px;color:var(--dim);margin:-6px 0 0}

.foot{color:var(--dim);font-size:12.5px;padding-top:10px;padding-bottom:40px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.foot p{margin:0}

/* responsive */
@media (max-width:860px){
  .result{grid-template-columns:1fr}
  .chosen{grid-template-columns:auto auto;}
  .chosen .note{grid-column:1/-1}
  .stages{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .wrap{padding:0 14px}
  .pill{display:none}
  .hero{padding-top:30px}
  .panel{padding:18px 16px;border-radius:16px}
  .steps ol{display:flex;gap:5px}
  .steps li{flex:1}
  .steps li.active{flex:3.2}
  .steps li{padding:8px;justify-content:center}
  .steps li em{display:none}
  .steps li.active em{display:inline}
  .steps li.active{grid-column:span 1}
  .tpl-grid .row{grid-template-columns:minmax(0,1fr)}
  .chosen img{height:200px}
  .stage{height:62vh;min-height:340px}
  .pct{font-size:36px;min-width:96px}
  .gen-top .btn.primary{margin-left:0;width:100%}
  .actions .btn.primary{width:100%}
}

/* templates demo: object example, stage tag, edit panel (2026-11-05) */
.chosen .example.obj img{background:#1b1a22;padding:18px;height:240px}
.stage-tag{position:absolute;left:14px;top:12px;font:600 12px ui-monospace,Menlo,monospace;color:var(--ac2);background:rgba(11,12,15,.7);border:1px solid var(--line2);padding:3px 9px;border-radius:999px}
#animSeg{display:flex;flex-wrap:wrap;gap:4px}
#animSeg .seg-b{flex:1 1 auto}
#animSeg .seg-b.edited{color:#e8c96a}
.edit{margin-top:18px;border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:18px}
.edit-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.price{font-size:13px;color:var(--mut)}
.price b{color:var(--tx)}
.price em{font-style:normal;color:var(--dim)}
.edit-row{display:flex;gap:10px;align-items:stretch}
.edit-row textarea{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line2);border-radius:10px;color:var(--tx);padding:10px;font:inherit;resize:vertical}
.edit-row textarea:focus{outline:none;border-color:var(--ac)}
.edit-note{margin:8px 0 0;font-size:12.5px;color:#d9c48a}
.reply{display:flex;gap:12px;margin-top:14px;padding:14px;border:1px solid var(--line2);border-radius:12px;background:var(--card)}
.reply-av{flex:none;width:28px;height:28px;border-radius:8px;background:conic-gradient(from 210deg,var(--ac),#3a2f99,var(--ac))}
.reply-body{min-width:0}
.reply-body b{font-size:13px;color:var(--ac2)}
.reply-body p{margin:4px 0 0}
.reply-body .reply-hint{font-size:12.5px;color:var(--dim)}
.reply.busy .reply-body p:first-of-type::after{content:"";display:inline-block;width:10px;height:10px;margin-left:8px;border-radius:50%;border:2px solid var(--ac);border-top-color:transparent;animation:spin .8s linear infinite;vertical-align:-1px}
@media (max-width:560px){
  .edit-row{flex-direction:column}
  .edit-row .btn{width:100%}
  .chosen .example.obj img{height:160px}
}

/* live app: account, sign-in banner, my animations, upload checks, versions (2026-11-05) */
.auth{display:flex;align-items:center;gap:10px;min-height:32px}
.auth-gbtn{display:flex;align-items:center;min-height:32px}
.auth-user{display:flex;align-items:center;gap:8px;min-width:0}
.auth-av{width:28px;height:28px;border-radius:50%;flex:none;object-fit:cover;border:1px solid var(--line2)}
.auth-av.txt{display:grid;place-items:center;background:var(--acbg);color:var(--ac2);font-weight:700;font-size:13px}
.auth-tokens{font-size:13px;color:var(--mut);white-space:nowrap}
.auth-tokens b{color:var(--tx);font-variant-numeric:tabular-nums}
.auth-out{padding:6px 2px;font-size:13px}
.auth-soon{opacity:.6;cursor:not-allowed}
.auth-msg{font-size:12px;color:#e59a8a}
.auth-msg:empty{display:none}
.top .btn.sm{padding:7px 14px;font-size:14px;border-radius:9px}
.signin-banner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:26px;padding:14px 18px!important;border:1px solid rgba(139,123,255,.45);border-radius:14px;background:var(--acbg);max-width:1040px}
.signin-banner strong{display:block}
.signin-banner span{color:var(--mut);font-size:13.5px}
.mine{margin-top:26px}
.mine-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.mine-list{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px}
.mine-item{width:100%;display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);cursor:pointer;text-align:left}
.mine-item:hover{border-color:var(--ac)}
.mine-item:disabled{cursor:default;opacity:.6}
.mi-th{flex:none;width:40px;height:40px;border-radius:8px;background:#1b1a22;overflow:hidden;display:grid;place-items:center}
.mi-th img{width:100%;height:100%;object-fit:contain}
.mi-tx{min-width:0;flex:1;display:flex;flex-direction:column}
.mi-tx b{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mi-tx span{font-size:12px;color:var(--dim)}
.mi-st{font-size:12px;font-weight:700;color:var(--ac2);white-space:nowrap}
.mine-item.failed .mi-st{color:#e59a8a}
.err{margin:12px 0 0;padding:10px 12px;border:1px solid rgba(229,154,138,.45);background:rgba(229,154,138,.08);color:#f0b4a6;border-radius:10px;font-size:14px}
.stage-now{margin:-4px 0 12px;color:var(--mut);font-size:14px}
.chosen.real .yours img{opacity:1;filter:none;background:#1b1a22}
.chosen.real{grid-template-columns:auto 1fr}
.versions{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.versions .lbl{font-size:13px;color:var(--mut)}
#verSeg{display:flex;flex-wrap:wrap;gap:4px}
#verSeg .seg-b.edited{color:#e8c96a}
.char-soon{margin:4px 0 0}
@media (max-width:560px){
  .auth-tokens{font-size:12px}
  .auth-user .auth-tokens span{display:none}
  .signin-banner{margin-left:14px;margin-right:14px}
  .chosen.real{grid-template-columns:1fr}
  .mine-list{grid-template-columns:minmax(0,1fr)}
}
.auth-out,.top .btn.sm{white-space:nowrap}
@media (max-width:560px){
  .topnav{gap:10px}
  .auth{gap:6px}
  .top .brand{min-width:0}
}
.top .mark{flex:none}