/* Contenedor principal del login */
.login-container {
    min-height: 100vh;
    display: flex;
    margin-bottom: 0px;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

/* Tarjeta de login */
.login-card {
    width: 100%;
    max-width: 400px;
    background: #fffffa;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    padding: 2.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Header del login */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container {
    margin-bottom: 1.5rem;
}

.logo {
    opacity: 0.9;
    margin: auto;
    width: 50%;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
    letter-spacing: -0.025em;
}

.login-subtitle {
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.4;
}

/* Grupos de formulario */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

/* Inputs */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #111827;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    transition: all 0.15s ease-in-out;
}

.form-control:focus {
    outline: none;
    border-color: #9ca3af;
    box-shadow: 0 0 0 3px rgba(156, 163, 175, 0.1);
}

.form-control::placeholder {
    color: #9ca3af;
    opacity: 1;
}

.form-control:hover {
    border-color: #9ca3af;
}

/* Wrapper de contraseña */
.password-wrapper {
    position: relative;
}

.password-wrapper .form-control {
    padding-right: 2.75rem;
}

.toggle-password {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
    user-select: none;
}

.toggle-password:hover {
    color: #6b7280;
    background-color: #f9fafb;
}

/* Botón de login */
.btn-login {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #111827;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background-color: #1f2937;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(17, 24, 39, 0.15);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(17, 24, 39, 0.12);
}

.btn-login:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.12);
}

.btn-login:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Footer del login */
.login-footer {
    margin-top: 2rem;
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid #f3f4f6;
}

.login-footer p {
    color: #6b7280;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.login-footer a {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease-in-out;
}

.login-footer a:hover {
    color: #111827;
    text-decoration: underline;
}

/* Estados responsivos */
@media (max-width: 640px) {
    .login-container {
        padding: 1rem;
    }
    
    .login-card {
        padding: 2rem;
        border-radius: 12px;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .form-control {
        font-size: 16px; /* Previene zoom en iOS */
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
    }
    
    .login-title {
        font-size: 1.375rem;
    }
}