:root {
  --primario: #1d4ed8;
  --primario-hover: #1e40af;
  --fondo: #f4f6fb;
  --texto: #1f2430;
  --borde: #d8dee9;
  --error: #b91c1c;
  --exito: #15803d;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--fondo);
  color: var(--texto);
}
.contenedor-auth {
  max-width: 420px;
  margin: 60px auto;
  background: var(--card);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.contenedor-panel {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}
h1 { font-size: 1.4rem; margin-bottom: 6px; }
.subtitulo { color: #667085; margin-bottom: 24px; font-size: 0.92rem; }
label { display: block; font-size: 0.85rem; font-weight: 600; margin: 14px 0 4px; }
input[type=text], input[type=email], input[type=password], select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--borde);
  border-radius: 8px;
  font-size: 0.95rem;
}
input:focus, select:focus { outline: 2px solid var(--primario); }
button, .btn {
  display: inline-block;
  margin-top: 20px;
  padding: 11px 18px;
  background: var(--primario);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--primario-hover); }
.alerta-error { background: #fef2f2; color: var(--error); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 0.9rem; }
.alerta-exito { background: #f0fdf4; color: var(--exito); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; font-size: 0.9rem; }
.enlace-secundario { display: block; margin-top: 16px; font-size: 0.85rem; text-align: center; }
.check-row { display: flex; align-items: flex-start; gap: 8px; margin: 12px 0; font-size: 0.85rem; }
.check-row input { width: auto; margin-top: 3px; }

/* Paneles / dashboards */
.grid-tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin: 20px 0; }
.tarjeta { background: var(--card); padding: 18px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.tarjeta .num { font-size: 1.8rem; font-weight: 700; }
.tarjeta .label { color: #667085; font-size: 0.82rem; }
table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px; overflow: hidden; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--borde); font-size: 0.88rem; }
th { background: #eef1f7; font-size: 0.78rem; text-transform: uppercase; color: #667085; }
.barra-top { display: flex; justify-content: space-between; align-items: center; padding: 16px 24px; background: var(--card); border-bottom: 1px solid var(--borde); }
.badge { display: inline-block; padding: 3px 9px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
.badge-recibida, .badge-en_revision { background: #fef3c7; color: #92400e; }
.badge-asignada, .badge-en_proceso { background: #dbeafe; color: #1e40af; }
.badge-resuelta { background: #dcfce7; color: #166534; }
.badge-rechazada, .badge-cerrada { background: #e5e7eb; color: #374151; }