:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: #161b22;
  --border: #2a313c;
  --text: #e6edf3;
  --muted: #8b949e;
  --verde: #3fb950;
  --rojo: #f85149;
  --acento: #58a6ff;
  --tap: 44px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  max-width: 100vw;
  overflow-x: hidden;
}

.contenedor {
  max-width: 480px;
  margin: 0 auto;
  padding: 12px 14px 80px;
}

h1 { font-size: 1.1rem; margin: 4px 0 16px; color: var(--muted); font-weight: 600; }
h2 { font-size: 0.95rem; margin: 20px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
}

.fila {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  gap: 8px;
}
.fila:last-child { border-bottom: none; }

.etiqueta { color: var(--muted); font-size: 0.85rem; }
.valor { font-weight: 600; font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.badge.demo { background: #30363d; color: var(--muted); }
.badge.real { background: #3d1f1f; color: var(--rojo); }

.pos { color: var(--verde); }
.neg { color: var(--rojo); }

.op {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.op-cabecera { display: flex; justify-content: space-between; font-size: 0.9rem; }
.op-detalle { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; font-size: 0.8rem; color: var(--muted); }

.vacio { color: var(--muted); font-size: 0.9rem; padding: 8px 0; }

input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  min-height: var(--tap);
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 1rem;
}

button {
  min-height: var(--tap);
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--acento);
  color: #0e1116;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 8px 16px;
  cursor: pointer;
}
button:active { opacity: 0.85; }
button.secundario { background: transparent; color: var(--text); }

.param-fila { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.param-fila:last-child { border-bottom: none; }
.param-nombre { flex: 1; font-size: 0.85rem; }
.param-input { width: 90px; }

.error { color: var(--rojo); font-size: 0.9rem; margin: 8px 0; }
.ok { color: var(--verde); font-size: 0.85rem; margin: 4px 0; }

.actualizado { color: var(--muted); font-size: 0.75rem; text-align: right; margin-top: 4px; }

.login-contenedor {
  max-width: 340px;
  margin: 15vh auto 0;
  padding: 0 16px;
}

a.logout { color: var(--muted); font-size: 0.8rem; text-decoration: none; float: right; }