:root{
  --bg:#121212;
  --panel:#1b1b1b;
  --text:#f5f5f5;
  --muted:#bdbdbd;
  --accent:#ffcc00;
  --accent-hover:#e6b800;
  --border:#2a2a2a;
}

*{ box-sizing: border-box; }

body{
  margin:0;
  background-color: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.topbar{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 20px;
  border-bottom:1px solid var(--border);
}

h1{
  font-size:1.2rem;
  margin:0;
  color:var(--accent);
}

.badge{
  display:inline-block;
  font-size:0.75rem;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#222;
}
.badge-demo{
  color:#111;
  background:var(--accent);
  border-color:transparent;
}

.container{
  max-width:980px;
  margin:0 auto;
  padding:20px;
}

.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:14px;
  padding:20px;
  margin-bottom:16px;
  box-shadow: 0 6px 18px rgba(0,0,0,.2);
}

.peso{
  font-size:4rem;
  font-weight:800;
  letter-spacing:1px;
  margin:8px 0 0 0;
}

.estado{
  font-size:1.1rem;
  margin-top:8px;
}

.acciones{
  margin-top:18px;
}

.form-guardar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  margin-bottom:10px;
}

input[type="text"], select{
  padding:10px 12px;
  font-size:1rem;
  border-radius:8px;
  border:1px solid var(--border);
  background:#101010;
  color:var(--text);
  min-width:220px;
}

button{
  padding:10px 16px;
  font-size:1rem;
  background-color: var(--accent);
  color:#111;
  border:none;
  border-radius:10px;
  cursor:pointer;
  transition: transform .05s ease, background .15s ease;
}
button:hover{
  background-color: var(--accent-hover);
}
button:active{
  transform: translateY(1px);
}

.buttons-row{
  display:flex;
  gap:10px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:8px;
}

.table-wrap{
  width:100%;
  overflow:auto;
  border-radius:10px;
  border:1px solid var(--border);
}

table{
  width:100%;
  border-collapse: collapse;
}

th, td{
  padding:10px;
  border-bottom:1px solid var(--border);
  text-align:center;
}
th{
  background:#202020;
  position:sticky;
  top:0;
  z-index:1;
}
tr:nth-child(even) td{
  background:#161616;
}

.muted{
  color:var(--muted);
  text-align:center;
  margin:0;
  padding:8px 0;
}

.app-footer{
  text-align:center;
  color:var(--muted);
  font-size:0.8rem;
  padding:16px 12px 24px;
  opacity:0.85;
}

/* ===== Modal ===== */
.modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  z-index:1000;
}
.modal.open{ display:flex; }
.modal__content{
  background:#1e1e1e;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:14px;
  max-width:520px;
  width:100%;
  padding:20px;
  box-shadow:0 10px 30px rgba(0,0,0,.6);
}
.modal__content h3{
  margin:0 0 8px 0;
  color:var(--accent);
}
.modal__actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:10px;
}

.hint{
  color:var(--muted);
  margin-top:6px;
}

@media (max-width: 600px){
  .peso{ font-size:2.7rem; }
}