/* LOGIN CECNSR – Dark theme
   Paleta basada en el form de facturación
   ---------------------------------------- */

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

html,
body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #e5e7eb;
}

/* Fondo general oscuro con foto del centro */
.form-page {
  position: relative;
  min-height: 100vh;
  padding: 3rem 1rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: #020617; /* respaldo por si no carga la imagen */
}

.form-page__bg {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.18), transparent 60%),
    linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(8, 47, 73, 0.7)),
    url("../img/bg-cecnsr-campus.png");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05);
  opacity: 0.96;
  z-index: 0;
}


/* Contenedor principal */
.wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

/* Tarjeta split: izquierda info, derecha login */
.form-card {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.95);
  background: transparent;
}

.form-card--login {
  max-width: 900px;
}

/* LADO IZQUIERDO – info institucional */
.form-card__aside {
  padding: 2.4rem 2.1rem;
  background: linear-gradient(160deg, #064e3b, #0f172a); /* verde oscuro → navy */
  color: #f9fafb;
}


.form-card__aside h2 {
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.95;
  margin-bottom: 0.35rem;
}

.form-card__aside h3 {
  font-size: 1.6rem;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.form-card__aside p {
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
  color: #e5e7eb;
}

.form-card__aside ul {
  list-style: none;
  margin: 0.4rem 0 0.9rem;
  padding: 0;
  font-size: 0.9rem;
}

.form-card__aside li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
}

.form-card__aside li::before {
  content: "✔";
  font-size: 0.8rem;
  color: #22c55e; /* verde esmeralda */
}


.form-card__note {
  font-size: 0.86rem;
  opacity: 0.9;
}

/* LADO DERECHO – formulario */
.form-card__body {
  background: #020617;
  padding: 2.1rem 2.1rem 2rem;
  display: flex;
  flex-direction: column;
}

/* Logo + títulos */
.form-logo {
  width: 80px;
  height: auto;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.7));
}

.form-logo--login {
  width: 72px;
  /* CENTRADO */
  display: block;
  margin: 0 auto 0.75rem; /* centrado horizontal + separación inferior */
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.7));
}


.form-card__body h1 {
  color: #f9fafb;
  margin: 0 0 0.25rem 0;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
}

.form-subtitle {
  color: #9ca3af;
  margin: 0 0 1.2rem 0;
  font-size: 0.88rem;
}

/* Formulario de login */
.login-form {
  margin-top: 0.5rem;
  flex: 1;
}

.login-form label {
  display: block;
  margin: 0.8rem 0 0.15rem;
  color: #e5e7eb;
  font-size: 0.86rem;
}

.login-form input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 6px;
  border: 1px solid #444444;
  background-color: #313131;
  color: #f3f4f6;
  outline: none;
  font-size: 0.94rem;
}

/* Placeholder */
.login-form input::placeholder {
  color: #d1d5db;
  opacity: 0.4;
}

/* Estado focus: borde dorado cuando el campo está activo */
.login-form input:focus {
  border-color: #22c55e;
  box-shadow: 0 0 0 1px #22c55e;
}


/* Botón principal tipo "pill" */
button.primary {
  background: #22c55e;      /* verde esmeralda */
  color: #022c22;           /* texto verde muy oscuro */
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.8rem;
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.8);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.1s ease;
}

button.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  filter: brightness(1.04);
}


button.primary:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* Zona acciones */
.login-actions {
  margin-top: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
}

.login-actions .primary {
  min-width: 160px;
}

.login-hint {
  font-size: 0.8rem;
  color: #9ca3af;
  max-width: 320px;
}

/* Pie small */
.login-meta {
  margin-top: 1.4rem;
  font-size: 0.78rem;
  color: #6b7280;
}

/* Mensajes de login */
.login-message {
  margin-top: 0.9rem;
  font-size: 0.86rem;
}

.login-message--error {
  color: #f97373;
}

.login-message--ok {
  color: #22c55e;
}

/* Responsive */
@media (max-width: 880px) {
  .form-page {
    padding: 2.4rem 1rem;
  }

  .form-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-card__aside {
    padding: 2rem 1.7rem;
  }

  .form-card__body {
    padding: 1.9rem 1.7rem 1.9rem;
  }
}

@media (max-width: 600px) {
  .form-page {
    padding: 2.2rem 0.7rem;
  }

  .login-actions .primary {
    width: 100%;
    text-align: center;
  }

  .login-hint {
    max-width: none;
  }
}