/* ========================================
   ESTILOS PARA LA PÁGINA DE LOGIN
   ======================================== */

.login-container {
    background-color: var(--brand-bg-primary);
    min-height: 100vh;
    padding: 2rem 0;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeInUp 0.6s ease-out;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--brand-accent-strong) 0%, var(--brand-bg-tertiary) 100%);
    border: none;
    padding: 2rem 1.5rem;
}

.card-header h3 {
    font-weight: 700;
    color: var(--brand-text);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-body {
    padding: 2.5rem;
}

/* Campos de formulario */
.form-control {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:hover {
    border-color: var(--brand-accent);
}

.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Checkbox recordarme */
.form-check {
    margin-top: 0.5rem;
}

.form-check-input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.125rem;
    border-radius: 4px;
}

/* Botón principal */
.btn-primary {
    border-radius: 10px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(141, 213, 242, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(141, 213, 242, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Botón mostrar/ocultar contraseña */
.btn-outline-secondary i {
    transition: color 0.3s ease;
}

.btn-outline-secondary:hover i {
    color: white;
}

/* Enlace de contraseña olvidada */
a[onclick*="showForgotPassword"] {
    color: var(--brand-accent);
    font-weight: 500;
}

a[onclick*="showForgotPassword"]:hover {
    color: var(--brand-accent-strong);
    text-decoration: underline !important;
}

/* Enlace de registro */
a[href*="register"] {
    color: var(--brand-accent);
    font-weight: 600;
}

a[href*="register"]:hover {
    text-decoration: underline !important;
}

/* Modal de contraseña olvidada */
.modal-content {
    background-color: var(--brand-bg-secondary);
    border: 1px solid var(--brand-border-subtle);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.modal-header {
    background: linear-gradient(135deg, var(--brand-accent-strong) 0%, var(--brand-bg-tertiary) 100%);
    color: var(--brand-text);
    border-bottom: none;
    border-radius: 15px 15px 0 0;
}

.modal-title {
    font-weight: 700;
}

.modal-body {
    padding: 2rem;
    line-height: 1.6;
    color: var(--brand-text);
}

.modal-footer {
    border-top: 1px solid var(--brand-border-subtle);
}

#forgotPasswordModal .form-control {
    border-radius: 8px;
}

#forgotPasswordModal .btn {
    border-radius: 8px;
    font-weight: 600;
}

/* Campos requeridos */
.form-label.required::after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .card-body  { padding: 1.5rem; }
    .card-header { padding: 1.5rem 1rem; }
    .btn-primary { padding: 0.875rem 1.5rem; font-size: 1rem; }
    .modal-body  { padding: 1.5rem; }
}

@media (max-width: 576px) {
    .card-body   { padding: 1rem; }
    .card-header { padding: 1rem; }
    .card-header h3 { font-size: 1.5rem; }
    .btn-primary { padding: 0.75rem 1rem; font-size: 0.95rem; }
}