/* ====== Base ====== */
:root{
  --bg:#0e1012;
  --panel:#141618;
  --panel-border:#262a2f;
  --txt:#f2f3f4;
  --muted:#9aa3ab;
  --accent:#B73A3A;
  --accent-2:#b7893b; /* dorado */
}

*{box-sizing:border-box}
html,body{height:100%}
body.fg-body{
  margin:0;
  font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--txt);
  background:var(--bg);
}

/* ====== Layout ====== */
.container{max-width:1200px;margin:0 auto;padding:16px}
.fg-header{
  display:flex;gap:12px;align-items:center;justify-content:flex-end;
  padding:12px 16px;border-bottom:1px solid #1e2124
}
.fg-title{margin-left:auto;opacity:.9}

.fg-footer{
  padding:14px 18px;border-top:1px solid #1e2124;color:var(--muted)
}

/* ====== Designer ====== */
.designer-grid{display:grid;grid-template-columns:340px 1fr;gap:22px;align-items:flex-start}
@media(max-width:1000px){.designer-grid{grid-template-columns:1fr}}

.panel{
  background:var(--panel);border:1px solid var(--panel-border);
  border-radius:12px;padding:16px
}
.panel-title{margin:0 0 6px}
.panel label{display:block;font-size:13px;color:var(--muted);margin:10px 0 6px}
.panel input,.panel textarea,.panel select{
  width:100%;padding:10px 12px;border-radius:10px;border:1px solid #2b2f36;background:#0f1113;color:var(--txt);
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}

.btn{
  padding:10px 14px;border-radius:10px;border:1px solid #2b2f36;background:#1b1e22;color:var(--txt);cursor:pointer
}
.btn.primary{background:var(--accent);border-color:#923131}
.btn:hover{filter:brightness(1.05)}

.preview{
  background:#0b0c0d;border:1px solid var(--panel-border);
  border-radius:12px;padding:14px;overflow:auto;max-height:80vh
}
canvas{
  display:block;background:#fff;border-radius:10px;box-shadow:0 30px 60px rgba(0,0,0,.25);margin:0 auto
}
.hint{color:var(--muted);font-size:13px;margin-top:6px}

/* small helpers */
.actions .btn + .btn{margin-left:6px}