:root {
  --primary: #0077cc;
  --primary-dark: #005fa3;
  --secondary: #25d366;
  --light: #f8f9fa;
  --dark: #212529;
  --gray: #6c757d;
  --white: #ffffff;
  --border: #dee2e6;
  --success: #28a745;
  --danger: #dc3545;
  --shadow: 0 4px 12px rgba(0,0,0,0.1);
  --modal-shadow: 0 24px 64px rgba(0,0,0,0.2);
  --transition: all 0.3s ease;
}

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

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, rgba(0,95,163,0.82), rgba(0,119,204,0.34)),
    url("../../assets/images/vista-1.jpg") center / cover fixed;
  color: var(--dark);
  font-family: "Quicksand", sans-serif;
  line-height: 1.7;
}

.login-wrapper {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 28px 16px;
}

.login-card {
  width: min(440px, 100%);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.54);
  border-radius: 16px;
  background: rgba(255,255,255,0.96);
  box-shadow: var(--modal-shadow);
  padding: 44px 38px;
  backdrop-filter: blur(16px);
  animation: fadeInUp 0.3s ease both;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.login-brand {
  text-align: center;
  margin-bottom: 30px;
}

.login-logo {
  width: 82px;
  margin: 0 auto 14px;
}

.login-title {
  color: var(--primary);
  font-family: "Montserrat", sans-serif;
  font-size: 1.72rem;
  font-weight: 800;
  line-height: 1.3;
}

.login-subtitle {
  color: var(--gray);
  font-size: 0.95rem;
  font-weight: 500;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  color: var(--dark);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 7px;
}

.form-group input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--light);
  color: var(--dark);
  font-family: "Quicksand", sans-serif;
  font-size: 0.96rem;
  font-weight: 500;
  outline: none;
  padding: 10px 12px;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0,119,204,0.12);
  outline: none;
}

.input-password-wrapper { position: relative; }
.input-password-wrapper input { padding-right: 46px; }

.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--gray);
  transform: translateY(-50%);
  transition: var(--transition);
}

.toggle-password:hover {
  color: var(--primary);
  background: rgba(0,119,204,0.08);
}

.btn-primary {
  width: 100%;
  border: 0;
  border-radius: 50px;
  background: var(--primary);
  color: var(--white);
  cursor: pointer;
  font-family: "Quicksand", sans-serif;
  font-weight: 700;
  padding: 0.8rem 1.8rem;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 12px 26px rgba(0,119,204,0.24);
  transform: translateY(-2px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-link {
  border: 0;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.btn-link:hover {
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.login-recover {
  text-align: center;
  margin-top: 18px;
}

.recover-info {
  color: var(--gray);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: center;
}

.alert {
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 18px;
  padding: 12px 14px;
  text-align: center;
}

.alert-error {
  background: rgba(220,53,69,0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.alert-success {
  background: rgba(40,167,69,0.1);
  border: 1px solid var(--success);
  color: var(--success);
}

.login-footer {
  color: rgba(255,255,255,0.95);
  font-size: 0.84rem;
  font-weight: 600;
  margin-top: 20px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  body {
    place-items: start center;
    background:
      linear-gradient(180deg, rgba(0,95,163,0.86), rgba(0,119,204,0.42)),
      url("../../assets/images/vista-1.jpg") center / cover fixed;
  }

  .login-wrapper {
    justify-content: center;
    padding: 18px 12px;
  }

  .login-card {
    padding: 34px 22px;
    border-radius: 16px;
  }

  .login-logo {
    width: 70px;
  }

  .login-title { font-size: 1.48rem; }

  .form-group input,
  .btn-primary {
    min-height: 46px;
  }
}

@media (max-width: 360px) {
  .login-card {
    padding: 30px 18px;
  }

  .login-brand {
    margin-bottom: 22px;
  }
}