:root{
  --ink:#0f172a; --mute:#64748b; --line:#e2e8f0; --card:#ffffff; --bg:#f4f6fb;
  --brand:#4f46e5; --brand2:#2563eb; --ok:#15803d; --okbg:#dcfce7; --err:#b91c1c; --errbg:#fee2e2;
  --warn:#b45309; --warnbg:#fef3c7; --radius:16px;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 10px 30px rgba(15,23,42,.07);
  --shadow-lg:0 2px 4px rgba(15,23,42,.06),0 18px 44px rgba(15,23,42,.14);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; min-height:100vh; color:var(--ink);
  font:15px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1100px 520px at 92% -8%,#e0e7ff 0,transparent 62%),
    radial-gradient(900px 420px at -8% 0,#dbeafe 0,transparent 58%),
    var(--bg);
  background-attachment:fixed;
}
a{color:var(--brand2)} a:hover{color:var(--brand)}
h1,h2,h3{margin:0;letter-spacing:-.01em}
h1{font-size:28px;line-height:1.2} h2{font-size:18px} h3{font-size:15px}
.muted{color:var(--mute)} .small{font-size:13px}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.spacer{flex:1}
:focus-visible{outline:2px solid var(--brand2);outline-offset:2px}

/* ---- top bar ---- */
.top{
  background:linear-gradient(115deg,#0b1020 0%,#1e1b4b 45%,#1d4ed8 100%);
  color:#fff; position:relative; overflow:hidden;
  box-shadow:0 6px 24px rgba(30,27,75,.35);
}
.top::before,.top::after{content:"";position:absolute;border-radius:50%;filter:blur(40px);opacity:.5;pointer-events:none}
.top::before{width:260px;height:260px;right:8%;top:-150px;background:#818cf8}
.top::after{width:220px;height:220px;left:30%;bottom:-170px;background:#38bdf8}
.top-in{max-width:1240px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:22px;position:relative;z-index:1;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand b{display:block;font-size:16px;letter-spacing:-.01em}
.brand small{display:block;font-size:12px;color:#c7d2fe;margin-top:-2px}
.logo{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#6366f1,#2563eb);box-shadow:0 4px 14px rgba(99,102,241,.55)}
.logo.big{width:52px;height:52px;border-radius:15px}
.nav{display:flex;gap:6px;margin-left:8px;flex:1}
.nav a{color:#c7d2fe;text-decoration:none;padding:7px 14px;border-radius:999px;font-weight:500;transition:.15s}
.nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.nav a.on{background:rgba(255,255,255,.18);color:#fff}
.out{margin:0}

/* ---- layout ---- */
.wrap{max-width:1240px;margin:0 auto;padding:26px 24px 60px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head p{margin:6px 0 0;max-width:640px}
.sec{margin:34px 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.card h2{margin-bottom:4px}
.card>p{margin:0 0 14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}

/* ---- buttons & fields ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:8px 16px;
  border-radius:11px;border:1px solid #cbd5e1;background:#fff;color:var(--ink);font:inherit;font-weight:500;
  text-decoration:none;cursor:pointer;transition:transform .12s,box-shadow .12s,background .12s;
}
.btn:hover{background:#f8fafc;color:var(--ink);box-shadow:0 4px 12px rgba(15,23,42,.08);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,#4f46e5,#2563eb);border-color:transparent;color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.35)}
.btn.primary:hover{color:#fff;background:linear-gradient(135deg,#4338ca,#1d4ed8);box-shadow:0 8px 22px rgba(79,70,229,.45)}
.btn.danger{border-color:#fca5a5;color:var(--err)} .btn.danger:hover{background:#fef2f2;color:var(--err)}
.btn.danger-text{color:var(--err)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--mute)}
.btn.ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}
.btn.ghost-light:hover{background:rgba(255,255,255,.22);color:#fff}
.btn.sm{min-height:34px;padding:4px 12px;font-size:13px;border-radius:9px}
.btn.block{width:100%;margin-top:14px}
.lbl{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:#334155;margin-top:12px}
.lbl.inline{margin:0;flex-direction:row;align-items:center}
.inp{
  width:100%;min-height:42px;padding:8px 12px;border:1px solid #cbd5e1;border-radius:11px;background:#fff;
  font:inherit;font-weight:400;color:var(--ink);transition:border-color .12s,box-shadow .12s;
}
.inp:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.18)}
.inp.sm{min-height:36px;width:auto;padding:4px 10px;font-size:14px}
textarea.inp{resize:vertical;line-height:1.45}
select.inp{width:auto;min-width:220px}
.row .inp{width:auto;flex:0 1 280px}

/* ---- flash, badges, pills ---- */
.flash{padding:11px 16px;border-radius:12px;margin-bottom:14px;font-weight:500;border:1px solid transparent}
.flash.ok{background:var(--okbg);color:#14532d;border-color:#bbf7d0}
.flash.err{background:var(--errbg);color:#7f1d1d;border-color:#fecaca}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;background:#eef2ff;color:#3730a3}
.badge.ok{background:var(--okbg);color:#14532d}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;background:#f1f5f9;color:#334155}
.pill.s-ok{background:var(--okbg);color:#14532d} .pill.s-error{background:var(--errbg);color:#7f1d1d} .pill.s-dry-run{background:#e0e7ff;color:#3730a3}

/* ---- template library ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px}
.tpl{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.tpl:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.tpl.is-active{border-color:#818cf8;box-shadow:0 0 0 2px #c7d2fe,var(--shadow)}
.thumb{display:block;height:200px;position:relative;overflow:hidden;background:
  linear-gradient(#fff,#fff) padding-box,repeating-linear-gradient(45deg,#f8fafc 0 10px,#f1f5f9 10px 20px);border-bottom:1px solid var(--line)}
.thumb iframe{position:absolute;left:0;top:0;width:142%;height:142%;border:0;transform:scale(.7);transform-origin:0 0;pointer-events:none;background:#fff}
.tpl-body{padding:14px 16px 16px}
.tpl-title{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tpl-title h3{margin-right:2px}
.tpl-body p{margin:2px 0 10px}
.actions{display:flex;gap:6px;flex-wrap:wrap;margin:0}
.presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.preset{display:flex;flex-direction:column;gap:2px;padding:16px;border-radius:14px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);transition:.15s;box-shadow:var(--shadow)}
.preset:hover{transform:translateY(-2px);border-color:#a5b4fc;color:var(--ink)}
.preset small{color:var(--mute)}
.swatch{width:34px;height:6px;border-radius:99px;margin-bottom:8px}

/* ---- tables, log, rules ---- */
.scroll{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;min-width:560px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid #f1f5f9}
.log{margin:0;background:#0f172a;color:#e2e8f0;border-radius:12px;padding:14px;font:12px/1.7 ui-monospace,Menlo,Consolas,monospace;overflow:auto}
.rules{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.rule{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.rule .inp{width:auto;flex:1 1 200px}

/* ---- login ---- */
.login-body{display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(900px 500px at 80% 0,#818cf8 0,transparent 60%),radial-gradient(800px 500px at 0 100%,#38bdf8 0,transparent 55%),linear-gradient(135deg,#0b1020,#1e1b4b)}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:22px;padding:34px 30px;box-shadow:0 30px 80px rgba(0,0,0,.4);text-align:center}
.login-card h1{margin:16px 0 4px;font-size:24px}
.login-card form{text-align:left;margin-top:20px}
.login-card .flash{margin-top:16px;text-align:left}

/* ---- editor studio ---- */
.studio-page{background:#eef1f8}
.studio-bar{display:flex;align-items:center;gap:10px;padding:10px 24px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.studio-bar .inp.name{width:280px;max-width:100%;font-weight:600}
.dirty{font-size:12px;font-weight:600;color:var(--warn);background:var(--warnbg);padding:2px 10px;border-radius:999px}
.studio{display:grid;grid-template-columns:minmax(340px,430px) minmax(0,1fr);gap:20px;max-width:1500px;margin:0 auto;padding:20px 24px 60px;align-items:start}
.controls{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.tabs{display:flex;gap:4px;padding:8px;background:#f8fafc;border-bottom:1px solid var(--line)}
.tab{flex:1;padding:8px 10px;border:0;border-radius:10px;background:transparent;font:inherit;font-weight:600;color:var(--mute);cursor:pointer;transition:.12s}
.tab:hover{background:#eef2ff;color:var(--brand)}
.tab.on{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(15,23,42,.12)}
.pane{display:none;padding:6px 18px 20px}
.pane.on{display:block}
.group{padding:14px 0;border-bottom:1px solid #f1f5f9}
.group:last-child{border-bottom:0}
.group h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);margin-bottom:2px}
.hint{font-size:12.5px;color:var(--mute);margin:8px 0 0}
.hint code,.group code{background:#f1f5f9;padding:1px 6px;border-radius:6px;font:12px ui-monospace,Menlo,Consolas,monospace}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.lbl.color span{display:flex;align-items:center;gap:8px}
.lbl.color input[type=color]{width:42px;height:36px;padding:2px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;cursor:pointer}
.lbl.color output{font:12px ui-monospace,Menlo,Consolas,monospace;color:var(--mute);font-weight:400}
input[type=range]{width:100%;accent-color:var(--brand)}
.layouts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.lay{position:relative;display:block}
.lay input{position:absolute;opacity:0;left:0;top:0;width:100%;height:100%;margin:0;cursor:pointer}
.lay span{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border:1.5px solid var(--line);border-radius:12px;font-size:12px;font-weight:600;color:#475569;cursor:pointer;transition:.12s;text-align:center}
.lay:hover span{border-color:#a5b4fc}
.lay input:checked+span{border-color:var(--brand);background:#eef2ff;color:var(--brand)}
.lay input:focus-visible+span{outline:2px solid var(--brand2);outline-offset:2px}
.lay i{display:block;width:54px;height:34px;border-radius:6px;background:#f1f5f9;position:relative}
.lay i::before,.lay i::after{content:"";position:absolute;border-radius:2px;background:#94a3b8}
.l-bar::before{left:6px;top:6px;bottom:6px;width:3px;background:var(--brand)!important}
.l-bar::after{left:14px;top:8px;right:8px;height:4px;box-shadow:0 8px 0 #cbd5e1,0 15px 0 #cbd5e1}
.l-cols::before{left:6px;top:8px;width:18px;height:4px;box-shadow:0 8px 0 #cbd5e1}
.l-cols::after{left:30px;top:6px;bottom:6px;width:2px;background:var(--brand)!important;box-shadow:6px 2px 0 #cbd5e1,6px 10px 0 #cbd5e1}
.l-min::before{left:8px;top:8px;width:26px;height:4px;box-shadow:0 8px 0 #cbd5e1}
.l-min::after{left:8px;top:25px;width:12px;height:3px;background:var(--brand)!important}
.l-card{background:#fff!important;border:1.5px solid #cbd5e1;border-top:4px solid var(--brand)}
.l-card::before{left:7px;top:8px;width:20px;height:4px;box-shadow:0 7px 0 #cbd5e1}
.l-card::after{right:6px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--brand)!important}
.l-banner{background:#fff!important;border:1.5px solid #cbd5e1;overflow:hidden}
.l-banner::before{left:0;top:0;right:0;height:13px;border-radius:0;background:linear-gradient(90deg,#6d28d9,#2563eb)!important}
.l-banner::after{left:7px;top:19px;width:28px;height:3px;box-shadow:0 6px 0 #cbd5e1}
.l-split{background:#fff!important;border:1.5px solid #cbd5e1;overflow:hidden}
.l-split::before{left:0;top:0;bottom:0;width:20px;border-radius:0;background:linear-gradient(160deg,#0b1b3a,#4338ca)!important}
.l-split::after{left:26px;top:8px;width:20px;height:4px;box-shadow:0 7px 0 #cbd5e1,0 14px 0 #cbd5e1}
.switches{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin-top:10px}
.sw{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;margin-top:8px;position:relative}
.sw input{position:absolute;opacity:0}
.sw i{width:38px;height:22px;border-radius:99px;background:#cbd5e1;position:relative;transition:.15s;flex:none}
.sw i::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:.15s}
.sw input:checked+i{background:var(--brand)}
.sw input:checked+i::after{transform:translateX(16px)}
.sw input:focus-visible+i{outline:2px solid var(--brand2);outline-offset:2px}
.code{font:12.5px/1.5 ui-monospace,Menlo,Consolas,monospace;background:#0f172a;color:#e2e8f0;border-color:#0f172a;margin-top:10px;min-height:380px}
.codebanner{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:12px 18px;background:var(--warnbg);color:#78350f;border-bottom:1px solid #fde68a;font-size:13px}
.codebanner[hidden]{display:none}
.controls.paused .pane[data-pane=design],.controls.paused .pane[data-pane=content]{opacity:.45;pointer-events:none}
.stage{position:sticky;top:76px}
.stage-bar{display:flex;align-items:center;gap:14px;margin-bottom:12px;flex-wrap:wrap}
.stage-bar .sw{margin-top:0}
.count{font-size:12.5px;font-weight:600;color:var(--mute);background:#fff;border:1px solid var(--line);padding:3px 12px;border-radius:999px}
.count.warn{color:var(--warn);background:var(--warnbg);border-color:#fde68a}
.count.bad{color:var(--err);background:var(--errbg);border-color:#fecaca}
.frame{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden}
.frame iframe{display:block;width:100%;height:560px;border:0;background:#fff}

@media (max-width:980px){
  .studio{grid-template-columns:1fr}
  .stage{position:static}
  .nav{order:3;flex-basis:100%;margin:0}
}
@media (max-width:560px){
  .wrap{padding:18px 14px 50px}
  .two,.switches{grid-template-columns:1fr}
  h1{font-size:24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}