/* ============================================================
   APR Control — Estilos generales
   Paleta: carbón (#1f2937) + acento naranja seguridad (#e8590c)
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --carbon: #1f2937;
  --carbon-claro: #374151;
  --acento: #e8590c;
  --acento-hover: #d9480f;
  --fondo: #f4f5f7;
  --borde: #e2e4e8;
  --texto: #24292f;
  --texto-suave: #6b7280;
}
body {
  font-family: 'Segoe UI', system-ui, Arial, sans-serif;
  background: var(--fondo);
  color: var(--texto);
  font-size: 15px;
}
a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout con barra lateral ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 242px; background: #1a2332; color: #fff;
  flex-shrink: 0; display: flex; flex-direction: column;
}
.sidebar .logo {
  padding: 22px 22px 18px; font-size: 21px; font-weight: 800;
  letter-spacing: .3px; border-bottom: 1px solid rgba(255,255,255,.07);
}
.sidebar .logo span { color: var(--acento); }
.sidebar .logo small {
  display: block; font-size: 10.5px; font-weight: 500; letter-spacing: 1.4px;
  text-transform: uppercase; color: #64748b; margin-top: 5px;
}
.sidebar nav { flex: 1; padding: 10px 12px 16px; overflow-y: auto; }
.sidebar nav .seccion {
  margin: 20px 10px 7px; font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.3px; color: #5b6b82;
}
.sidebar nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; margin-bottom: 2px; border-radius: 8px;
  color: #c3ccd9; font-size: 13.5px; font-weight: 500; line-height: 1.2;
}
.sidebar nav a svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .7; }
.sidebar nav a:hover {
  background: rgba(255,255,255,.06); color: #fff; text-decoration: none;
}
.sidebar nav a:hover svg { opacity: 1; }
.sidebar nav a.activo {
  background: var(--acento); color: #fff; font-weight: 600;
  box-shadow: 0 2px 8px rgba(232,89,12,.35);
}
.sidebar nav a.activo svg { opacity: 1; }
.sidebar .usuario-box {
  padding: 14px 18px 16px; border-top: 1px solid rgba(255,255,255,.07);
  font-size: 13px;
}
.sidebar .usuario-nombre { font-weight: 600; color: #e8edf4; }
.sidebar .usuario-rol { font-size: 11.5px; color: #64748b; margin: 2px 0 10px; }
.sidebar .usuario-salir {
  display: inline-flex; align-items: center; gap: 7px;
  color: #f0a3a3; font-size: 12.5px; padding: 5px 9px; margin-left: -9px;
  border-radius: 7px;
}
.sidebar .usuario-salir svg { width: 14px; height: 14px; }
.sidebar .usuario-salir:hover { background: rgba(248,113,113,.12); color: #fca5a5; text-decoration: none; }

/* Banda superior al ver el sistema como un cliente */
.banda-impersonar {
  background: linear-gradient(90deg, var(--acento) 0%, #c2410c 100%);
  color: #fff; padding: 9px 22px; font-size: 13.5px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.banda-impersonar a {
  color: #fff; font-weight: 700; white-space: nowrap;
  padding: 4px 12px; border: 1px solid rgba(255,255,255,.45); border-radius: 99px; font-size: 12.5px;
}
.banda-impersonar a:hover { background: rgba(255,255,255,.15); text-decoration: none; }

.contenido { flex: 1; padding: 28px 34px; max-width: 1200px; }
.contenido h1 { font-size: 24px; margin-bottom: 4px; color: var(--carbon); }
.contenido .subtitulo { color: var(--texto-suave); margin-bottom: 22px; }

/* ---------- Tarjetas y tablas ---------- */
.tarjeta {
  background: #fff; border: 1px solid var(--borde); border-radius: 10px;
  padding: 22px; margin-bottom: 20px;
}
.grid-tarjetas { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpi { background: #fff; border: 1px solid var(--borde); border-radius: 10px; padding: 18px 20px; }
.kpi .valor { font-size: 28px; font-weight: 700; color: var(--carbon); }
.kpi .etiqueta { color: var(--texto-suave); font-size: 13px; margin-top: 2px; }
.kpi.naranja .valor { color: var(--acento); }

table.tabla { width: 100%; border-collapse: collapse; background: #fff; }
.tabla th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--texto-suave); padding: 10px 12px; border-bottom: 2px solid var(--borde);
}
.tabla td { padding: 11px 12px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
.tabla tr:hover td { background: #fafbfc; }

/* ---------- Botones ---------- */
.btn {
  display: inline-block; padding: 9px 18px; border-radius: 7px; border: none;
  font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none !important;
}
.btn-primario { background: var(--acento); color: #fff; }
.btn-primario:hover { background: var(--acento-hover); }
.btn-secundario { background: #fff; color: var(--carbon); border: 1px solid var(--borde); }
.btn-secundario:hover { background: var(--fondo); }
.btn-peligro { background: #dc2626; color: #fff; }
.btn-chico { padding: 5px 12px; font-size: 13px; }

/* ---------- Formularios ---------- */
.form-grupo { margin-bottom: 16px; }
.form-grupo label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-grupo input, .form-grupo select, .form-grupo textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #cbd2d9; border-radius: 7px;
  font-size: 14px; font-family: inherit; background: #fff;
}
.form-grupo input:focus, .form-grupo select:focus, .form-grupo textarea:focus {
  outline: none; border-color: var(--acento);
}
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-ayuda { font-size: 12px; color: var(--texto-suave); margin-top: 4px; }

/* ---------- Badges y avisos ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge-verde { background: #d1fae5; color: #065f46; }
.badge-amarillo { background: #fef3c7; color: #92400e; }
.badge-rojo { background: #fee2e2; color: #991b1b; }
.badge-azul { background: #dbeafe; color: #1e40af; }
.badge-gris { background: #e5e7eb; color: #374151; }

.aviso { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.aviso-ok { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.aviso-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.aviso-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ---------- Página pública (login / firma) ---------- */
.pagina-centrada {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--carbon) 0%, #111827 100%); padding: 20px;
}
.caja-publica {
  background: #fff; border-radius: 14px; padding: 36px; width: 100%; max-width: 440px;
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.caja-publica.ancha { max-width: 720px; }
.caja-publica h1 { font-size: 22px; margin-bottom: 6px; color: var(--carbon); }
.caja-publica .marca { font-size: 26px; font-weight: 800; color: var(--carbon); margin-bottom: 20px; }
.caja-publica .marca span { color: var(--acento); }

.encabezado-acciones { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }

@media (max-width: 800px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .form-fila { grid-template-columns: 1fr; }
  .contenido { padding: 18px; }
}