/* =====================
   BASE
===================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;

  background:
    radial-gradient(circle at top left, #2563eb 0%, transparent 45%),
    radial-gradient(circle at bottom right, #0ea5e9 0%, transparent 45%),
    #020617;

  display: flex;
  align-items: center;
  justify-content: center;

  color: #e5e7eb;
}

/* =====================
   LAYOUT
===================== */
.login-wrapper {
  width: 100%;
  max-width: 1100px;
  padding: 2rem;
}

.login-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  border-radius: 30px;
  overflow: hidden;

  background: #020617;

  box-shadow: 0 70px 140px rgba(0, 0, 0, 0.75);
}

/* =====================
   BRAND PANEL (HERO)
===================== */
.login-brand {
  padding: 4rem 3.5rem;

  background:
    linear-gradient(135deg, #1e40af, #0284c7);

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  text-align: center;
}

/* LOGO HERO */
.brand-logo-hero {
  background: rgba(255, 255, 255, 0.95);
  padding: 2.2rem 3.2rem;
  border-radius: 28px;

  box-shadow:
    0 35px 70px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.6),
    0 0 90px rgba(255, 255, 255, 0.45);

  margin-bottom: 2.5rem;
}

.brand-logo-hero img {
  width: 220px; /* MUCHO MÁS GRANDE */
}

/* TAGLINE */
.brand-tagline {
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 420px;
  color: rgba(255, 255, 255, 0.92);
}

/* =====================
   FORM PANEL
===================== */
.login-form {
  padding: 3.5rem;
  background: #020617;
}

/* =====================
   TYPOGRAPHY
===================== */
.form-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.text-muted {
  color: #94a3b8 !important;
}

/* =====================
   INPUTS
===================== */
.form-control {
  height: 52px;
  border-radius: 14px;

  background: #020617;
  border: 1px solid #334155;

  /* TEXTO ESCRITO */
  color: #ffffff;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* PLACEHOLDER */
.form-control::placeholder {
  color: #64748b;
  font-weight: 400;
}

/* INPUT EN FOCO */
.form-control:focus {
  color: #ffffff;
  background: #020617;
  border-color: #38bdf8;

  box-shadow:
    0 0 0 4px rgba(56, 189, 248, 0.35),
    inset 0 0 0 1px rgba(56, 189, 248, 0.25);
}

.input-group-text {
  background: #020617;
  border: 1px solid #334155;
  color: #cbd5f5;
}

/* =====================
   BUTTON
===================== */
.btn-primary {
  height: 58px;
  border-radius: 18px;
  font-weight: 600;
  font-size: 1.05rem;

  background: linear-gradient(135deg, #38bdf8, #2563eb);
  border: none;

  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(56, 189, 248, 0.45);
}

/* =====================
   ALERT
===================== */
.alert {
  border-radius: 14px;
  font-size: 0.9rem;
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 900px) {
  .login-card {
    grid-template-columns: 1fr;
  }

  .login-brand {
    display: none;
  }

  .login-form {
    padding: 2.5rem;
  }
}