* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  color: #212529;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, .88) 0%, rgba(10, 12, 18, .82) 55%, rgba(0, 0, 0, .92) 100%),
    url('login-bg.webp') center / cover no-repeat fixed;
}

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

/* ===================== TARJETA ===================== */
.login-card {
  width: 100%;
  max-width: 1040px;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 24, 61, .16);
  overflow: hidden;
}

/* ===================== IZQUIERDA: MARCA / INFO ===================== */
.login-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #003B7A 0%, #004A99 55%, #00365F 100%);
  color: #ffffff;
}

/* Mitad superior: texto de marca — mismo padding horizontal que la mitad
   inferior (carrusel) para que ambas queden simétricas respecto a los
   bordes de la tarjeta, con la línea divisoria justo a la mitad. */
.login-brand-top {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 32px 48px;
  min-height: 0;
}

.login-brand-divider {
  height: 1px;
  margin: 0 48px;
  background: rgba(255, 255, 255, .16);
  flex-shrink: 0;
}

.login-brand-copy { border-left: 3px solid #C8102E; padding-left: 20px; }

.login-brand-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 10px;
}

.login-brand-tag {
  font-size: 15px;
  font-weight: 600;
  color: #CFE0F5;
  margin-bottom: 18px;
}

.login-brand-text {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
  max-width: 380px;
  text-align: justify;
}

/* ---- Carrusel (mitad inferior) ---- */
.login-brand-carousel {
  flex: 1;
  position: relative;
  overflow: hidden;
  margin: 32px 48px;
  border-radius: 12px;
  min-height: 0;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .6s ease;
}
.carousel-slide.active { opacity: 1; }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, .38);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity .2s, background .2s;
  z-index: 2;
}
.carousel-arrow svg { width: 18px; height: 18px; }
.carousel-arrow:hover { background: rgba(0, 0, 0, .6); }
.login-brand-carousel:hover .carousel-arrow { opacity: 1; }
.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

/* ===================== DERECHA: FORMULARIO ===================== */
.login-form-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 56px 48px;
}

.login-form-wrap { width: 100%; max-width: 340px; }

.login-form-logo { width: 220px; height: auto; display: block; margin-bottom: 32px; }

.login-title {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 13.5px;
  color: #8D99AE;
  margin-bottom: 28px;
}

.login-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #004A99;
  margin-bottom: 6px;
}
.login-label:not(:first-of-type) { margin-top: 18px; }

.login-field {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #E1E4E8;
  border-radius: 8px;
  font-size: 14px;
  color: #212529;
  font-family: inherit;
  background: #F5F6F8;
  transition: border-color .15s, background .15s;
}
.login-field:focus { outline: none; border-color: #004A99; background: #fff; }
.login-field.error { border-color: #A30D25; }

.login-pwd-wrap { position: relative; }
.login-pwd-wrap .login-field { padding-right: 44px; }
.login-pwd-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 4px;
  color: #8D99AE; display: flex;
}
.login-pwd-toggle svg { width: 19px; height: 19px; }
.login-pwd-toggle:hover { color: #5C6478; }

.login-btn {
  width: 100%;
  padding: 13px;
  background: #004A99;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .3px;
  transition: background .2s;
  margin-top: 24px;
}
.login-btn:hover    { background: #C8102E; }
.login-btn:disabled { opacity: .55; cursor: not-allowed; }

.login-error {
  font-size: 12px;
  color: #A30D25;
  min-height: 18px;
  font-weight: 500;
  margin-top: 8px;
}

.login-powered {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #E1E4E8;
  text-align: center;
}
.login-powered-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: #8D99AE;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.login-powered-logo { height: 26px; width: auto; }

/* ===================== PIE DE PÁGINA ===================== */
.login-page-footer {
  margin-top: 24px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, .65);
  text-align: center;
}
.login-page-footer strong {
  color: rgba(255, 255, 255, .85);
  font-weight: 700;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .login-card { grid-template-columns: 1fr; max-width: 440px; }
  .login-brand { display: none; }
  .login-form-panel { padding: 48px 32px; }
}
@media (max-width: 480px) {
  .login-page { padding: 16px; }
  .login-form-panel { padding: 36px 20px; }
}