:root{
  --bg:#fff7e6; --card:#ffffff; --ink:#1f2937; --muted:#6b7280;
  --brand:#d97706; --brand2:#f59e0b; --border:#eadcc5;
  --shadow:0 18px 40px rgba(31,41,55,.14);
  --codebg:#0b1220; --codeink:#e5e7eb;
  --r:18px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(245,158,11,.25), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(217,119,6,.18), transparent 60%),
    var(--bg);
  color:var(--ink);
}
a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}

.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,247,230,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(234,220,197,.8);
}
.topbar .inner{
  max-width:1100px; margin:0 auto; padding:10px 14px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.brand{display:flex; align-items:center; gap:10px}
.logo{
  width:38px; height:38px; border-radius:12px;
  background: conic-gradient(from 210deg, var(--brand2), var(--brand), #fbbf24, var(--brand2));
  box-shadow: var(--shadow);
  border:1px solid rgba(234,220,197,.8);
}
.brand h1{font-size:16px; margin:0}
.brand .sub{font-size:12px; color:var(--muted); margin:0}
.nav{display:flex; gap:10px; flex-wrap:wrap}
.nav a{
  font-size:12px; padding:8px 10px;
  border:1px solid var(--border); background:#fff; border-radius:999px;
  box-shadow: 0 8px 18px rgba(31,41,55,.08);
}

.wrap{max-width:1100px; margin:18px auto; padding:14px}

.hero{
  padding:16px;
  border-radius: calc(var(--r) + 4px);
  background:
    radial-gradient(600px 220px at 15% 0%, rgba(245,158,11,.25), transparent 70%),
    radial-gradient(600px 220px at 85% 0%, rgba(217,119,6,.16), transparent 70%),
    #fff;
  border:1px solid rgba(234,220,197,.9);
  box-shadow: var(--shadow);
}
.hero h2{margin:0 0 10px 0; font-size:20px}
.kpi{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px}
@media (max-width: 800px){ .kpi{grid-template-columns:1fr} .nav{display:none} }
.tile{
  border:1px dashed rgba(234,220,197,1);
  border-radius:16px;
  background: rgba(255,247,230,.55);
  padding:10px;
}
.tile b{display:block}
.tile span{font-size:12px; color:var(--muted)}
.note{
  margin-top:10px;
  background: rgba(255,247,230,.65);
  border: 1px solid rgba(234,220,197,1);
  border-radius: 16px;
  padding:10px;
  color: var(--muted);
  font-size:13px;
  line-height:1.5;
}

.grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
@media (max-width: 980px){ .grid{grid-template-columns:1fr} }

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding:14px;
}
h3{margin:0 0 10px 0; font-size:16px}
.muted{color:var(--muted); font-size:13px; margin:0 0 10px 0}

label{display:block; font-size:12px; color:var(--muted); margin:0 0 6px}
textarea, input, select{
  width:100%;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  outline:none;
  font: inherit;
  background:#fff;
}
textarea{min-height:84px; resize:vertical}

.two{display:grid; grid-template-columns:1fr 1fr; gap:10px}
@media (max-width: 720px){ .two{grid-template-columns:1fr} }

.controls{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:10px}
.btns{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
button{
  cursor:pointer;
  border:1px solid rgba(234,220,197,1);
  background: linear-gradient(180deg, rgba(245,158,11,.18), rgba(217,119,6,.10));
  color: var(--ink);
  padding:10px 12px;
  border-radius:14px;
  font-weight:700;
  box-shadow: 0 12px 22px rgba(31,41,55,.10);
}
button.secondary{background:#fff; font-weight:600}

.out{
  background: rgba(11,18,32,.96);
  color: var(--codeink);
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(234,220,197,.35);
  overflow:auto;
  white-space:pre-wrap;
  line-height:1.45;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
}
.smallNote{font-size:12px; color:var(--muted); margin-top:8px}
.inline{display:flex; gap:10px; margin-top:10px}
.inline input{flex:1}

.chartBox{
  border:1px solid rgba(234,220,197,1);
  border-radius:16px;
  padding:10px;
  box-shadow:none;
}

.iframeWrap{
  border:1px solid rgba(234,220,197,1);
  border-radius:18px;
  overflow:hidden;
  box-shadow: var(--shadow);
  background:#fff;
}
iframe{width:100%; height:520px; border:0}

.footer{
  margin:14px 0 0;
  color: var(--muted);
  font-size:12px;
  text-align:center;
}