:root{
  --bg:#fff;
  --fg:#0b0b0b;
  --muted:#666;
  --accent:#0a2340; /* azul oscuro */
  --card:#f6f7f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-size:14px;
}

*{box-sizing:border-box}
html,body,#app{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  display:flex;
  flex-direction:column;
}

.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 16px;
  border-bottom:1px solid #e6e6e6;
  background:#fff;
}

.brand{display:flex;gap:12px;align-items:center}
.logo-box{
  width:56px;height:56px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;border-radius:6px;
}
.brand-text .title{font-weight:700}
.brand-text .subtitle{font-size:12px;color:var(--muted)}

.top-actions .btn{margin-left:8px}

.main{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:18px;gap:18px}
.panel{width:100%;max-width:1100px;background:var(--card);padding:14px;border-radius:8px;box-shadow:0 2px 6px rgba(10,35,64,0.04)}
.hidden{display:none}

.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel-head h2{margin:0;font-size:16px;color:var(--accent)}

.form{display:flex;flex-direction:column;gap:12px}
fieldset{border:1px solid #e2e6ea;padding:10px;border-radius:6px}
legend{padding:0 6px;color:var(--accent);font-weight:600}

.row{display:flex;gap:10px;flex-wrap:wrap}
.row input, .row select, .row textarea{flex:1;padding:8px;border:1px solid #d6dbe0;border-radius:6px;background:#fff}
textarea{resize:none}

.signature-block{margin-top:8px}
#signature-pad{border:1px dashed #cfd6db;border-radius:6px;width:100%;max-width:100%;touch-action:none}

.form-actions{display:flex;gap:10px;justify-content:flex-end}
.btn{padding:8px 12px;border-radius:6px;border:1px solid #c7ccd1;background:#fff;color:var(--fg);cursor:pointer}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.controls{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.controls input, .controls select{padding:8px;border-radius:6px;border:1px solid #d6dbe0}

.list{display:flex;flex-direction:column;gap:8px;max-height:420px;overflow:auto;padding-right:6px}
.card{background:#fff;padding:10px;border-radius:6px;display:flex;justify-content:space-between;align-items:center;border:1px solid #e6e9ec}
.card .meta{font-size:13px;color:var(--muted)}
.card .actions button{margin-left:6px}

.stats{display:flex;gap:12px;align-items:center}
.stat{background:#fff;padding:8px;border-radius:6px;border:1px solid #e6e9ec;min-width:120px;text-align:center}
.legal{display:flex;align-items:center;gap:8px}
.footer{text-align:center;padding:10px;color:var(--muted);font-size:12px}
@media(max-width:720px){
  .main{padding:12px}
  .panel{max-width:100%}
  .row{flex-direction:column}
  .controls{flex-direction:column;align-items:stretch}
}