:root {
  --bg: #17130F;
  --surface: #211D19;
  --surface2: #2A2521;
  --beige: #E5D5BC;
  --beige-light: #EADCC7;
  --muted: #938A80;
  --danger: #D96B61;
  --dark: #302923;
  --text: rgba(255,255,255,0.88);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  padding: env(safe-area-inset-top) 16px env(safe-area-inset-bottom);
}
#root { max-width: 540px; margin: 0 auto; padding: 24px 0; }
.card {
  background: var(--surface);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.28);
}
.hidden { display: none !important; }
.head { margin-bottom: 18px; }
.brand {
  color: var(--beige);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
h1 { font-size: 22px; margin: 0 0 6px; font-weight: 600; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 13px; }
.fields { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
}
.field input {
  background: var(--surface2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  width: 100%;
}
.field input:focus {
  border-color: var(--beige);
}
.row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.row label { font-size: 13px; display: flex; flex-direction: column; gap: 6px; font-weight: 500; }
.row textarea, .row input {
  background: var(--surface2);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  width: 100%;
  resize: vertical;
}
button.primary, a.primary {
  display: block;
  width: 100%;
  background: linear-gradient(180deg, var(--beige-light), var(--beige));
  color: var(--dark);
  border: none;
  border-radius: 16px;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  margin-top: 8px;
}
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }
button.ghost {
  background: transparent;
  color: var(--beige);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  margin-top: 8px;
}
a.wa { background: #25D366; color: #fff; }
details { margin-top: 14px; }
summary { color: var(--beige); cursor: pointer; font-size: 13px; }
textarea#codeOut {
  width: 100%;
  margin-top: 8px;
  background: var(--surface2);
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 10px;
  font-family: ui-monospace, monospace;
  font-size: 11px;
}
.status { font-size: 13px; margin-top: 10px; }
.status.err { color: var(--danger); }
.status.ok { color: var(--beige); }