/* Tema del Portal de Facturas: aspecto amigable sobre Bootstrap 5. */
:root {
  --marca: #2f7d6e;
  --marca-oscuro: #245f54;
  --marca-clara: #e9f4f1;
  --tinta: #1f2a28;
}

body.app-body {
  background: #eef2f3;
  color: var(--tinta);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.app-body main { flex: 1 0 auto; }

/* Barra superior con color de marca */
.navbar.marca {
  background: linear-gradient(90deg, var(--marca-oscuro), var(--marca)) !important;
  box-shadow: 0 2px 10px rgba(20, 50, 45, .18);
}
.navbar.marca .navbar-brand {
  font-weight: 700;
  letter-spacing: .3px;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.navbar.marca .navbar-brand svg { opacity: .95; }

/* Botones y tarjetas */
.btn-primary {
  --bs-btn-bg: var(--marca); --bs-btn-border-color: var(--marca);
  --bs-btn-hover-bg: var(--marca-oscuro); --bs-btn-hover-border-color: var(--marca-oscuro);
  --bs-btn-active-bg: var(--marca-oscuro); --bs-btn-active-border-color: var(--marca-oscuro);
}
.btn-outline-primary {
  --bs-btn-color: var(--marca); --bs-btn-border-color: var(--marca);
  --bs-btn-hover-bg: var(--marca); --bs-btn-hover-border-color: var(--marca);
  --bs-btn-active-bg: var(--marca); --bs-btn-active-border-color: var(--marca);
}
a { color: var(--marca-oscuro); }
.card {
  border: none;
  border-radius: 14px;
  box-shadow: 0 8px 28px rgba(20, 50, 45, .08);
}
.card .card-body { padding: 1.5rem; }
main.container { max-width: 980px; }
.alert { border: none; border-radius: 12px; }

/* Pie */
.pie-app {
  flex-shrink: 0;
  text-align: center;
  padding: 1.25rem;
  color: #6b7b78;
  font-size: .85rem;
}

/* Pantalla de acceso */
body.auth-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #245f54, #4fa193);
}
body.auth-body main { flex: 1 0 auto; max-width: none; }
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.auth-card { width: 100%; max-width: 400px; }
.auth-logo {
  width: 68px; height: 68px;
  border-radius: 18px;
  background: var(--marca-clara);
  color: var(--marca);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto .9rem;
}
.auth-titulo { text-align: center; font-weight: 700; color: var(--tinta); }
.auth-sub { text-align: center; color: #6b7b78; margin-bottom: 1.25rem; }
.auth-pie { text-align: center; color: rgba(255, 255, 255, .9); font-size: .8rem; padding: 1rem; }